From 4e01779e0bc94bfc3f5935c8c08e189826f38783 Mon Sep 17 00:00:00 2001
From: Tig <tig@users.noreply.github.com>
Date: Mon, 13 May 2024 12:22:43 -0600
Subject: [PATCH] Moved AutoSizeTrue tests to more logical locations; nuked
 invalid tests

---
 UnitTests/View/Text/AutoSizeTrueTests.cs | 2059 ----------------------
 UnitTests/View/Text/TextTests.cs         | 1062 ++++++++++-
 UnitTests/Views/LabelTests.cs            |  937 ++++++++++
 3 files changed, 1998 insertions(+), 2060 deletions(-)
 delete mode 100644 UnitTests/View/Text/AutoSizeTrueTests.cs

diff --git a/UnitTests/View/Text/AutoSizeTrueTests.cs b/UnitTests/View/Text/AutoSizeTrueTests.cs
deleted file mode 100644
index 7c1d93670..000000000
--- a/UnitTests/View/Text/AutoSizeTrueTests.cs
+++ /dev/null
@@ -1,2059 +0,0 @@
-using System.Reflection.Emit;
-using System.Text;
-using Xunit.Abstractions;
-
-namespace Terminal.Gui.ViewTests;
-
-/// <summary>Tests of the View.AutoSize property which auto sizes Views based on <see cref="Text"/>.</summary>
-public class AutoSizeTrueTests (ITestOutputHelper output)
-{
-    private readonly string [] expecteds = new string [21]
-    {
-        @"
-┌────────────────────┐
-│View with long text │
-│                    │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 0             │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 1             │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 2             │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 3             │
-│Label 3             │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 3             │
-│Label 4             │
-│Label 4             │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 3             │
-│Label 4             │
-│Label 5             │
-│Label 5             │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 3             │
-│Label 4             │
-│Label 5             │
-│Label 6             │
-│Label 6             │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 3             │
-│Label 4             │
-│Label 5             │
-│Label 6             │
-│Label 7             │
-│Label 7             │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 3             │
-│Label 4             │
-│Label 5             │
-│Label 6             │
-│Label 7             │
-│Label 8             │
-│Label 8             │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 3             │
-│Label 4             │
-│Label 5             │
-│Label 6             │
-│Label 7             │
-│Label 8             │
-│Label 9             │
-│Label 9             │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 3             │
-│Label 4             │
-│Label 5             │
-│Label 6             │
-│Label 7             │
-│Label 8             │
-│Label 9             │
-│Label 10            │
-│Label 10            │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 3             │
-│Label 4             │
-│Label 5             │
-│Label 6             │
-│Label 7             │
-│Label 8             │
-│Label 9             │
-│Label 10            │
-│Label 11            │
-│Label 11            │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 3             │
-│Label 4             │
-│Label 5             │
-│Label 6             │
-│Label 7             │
-│Label 8             │
-│Label 9             │
-│Label 10            │
-│Label 11            │
-│Label 12            │
-│Label 12            │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 3             │
-│Label 4             │
-│Label 5             │
-│Label 6             │
-│Label 7             │
-│Label 8             │
-│Label 9             │
-│Label 10            │
-│Label 11            │
-│Label 12            │
-│Label 13            │
-│Label 13            │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 3             │
-│Label 4             │
-│Label 5             │
-│Label 6             │
-│Label 7             │
-│Label 8             │
-│Label 9             │
-│Label 10            │
-│Label 11            │
-│Label 12            │
-│Label 13            │
-│Label 14            │
-│Label 14            │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 3             │
-│Label 4             │
-│Label 5             │
-│Label 6             │
-│Label 7             │
-│Label 8             │
-│Label 9             │
-│Label 10            │
-│Label 11            │
-│Label 12            │
-│Label 13            │
-│Label 14            │
-│Label 15            │
-│Label 15            │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 3             │
-│Label 4             │
-│Label 5             │
-│Label 6             │
-│Label 7             │
-│Label 8             │
-│Label 9             │
-│Label 10            │
-│Label 11            │
-│Label 12            │
-│Label 13            │
-│Label 14            │
-│Label 15            │
-│Label 16            │
-│Label 16            │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 3             │
-│Label 4             │
-│Label 5             │
-│Label 6             │
-│Label 7             │
-│Label 8             │
-│Label 9             │
-│Label 10            │
-│Label 11            │
-│Label 12            │
-│Label 13            │
-│Label 14            │
-│Label 15            │
-│Label 16            │
-│Label 17            │
-│Label 17            │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 3             │
-│Label 4             │
-│Label 5             │
-│Label 6             │
-│Label 7             │
-│Label 8             │
-│Label 9             │
-│Label 10            │
-│Label 11            │
-│Label 12            │
-│Label 13            │
-│Label 14            │
-│Label 15            │
-│Label 16            │
-│Label 17            │
-│Label 18            │
-│Label 18            │
-└────────────────────┘",
-        @"
-┌────────────────────┐
-│View with long text │
-│Label 0             │
-│Label 1             │
-│Label 2             │
-│Label 3             │
-│Label 4             │
-│Label 5             │
-│Label 6             │
-│Label 7             │
-│Label 8             │
-│Label 9             │
-│Label 10            │
-│Label 11            │
-│Label 12            │
-│Label 13            │
-│Label 14            │
-│Label 15            │
-│Label 16            │
-│Label 17            │
-│Label 18            │
-│Label 19            │
-│Label 19            │
-└────────────────────┘"
-    };
-
-    private static readonly Size _size1x1 = new (1, 1);
-
-    // TODO: This is a Label test. Move to label tests if there's not already a test for this.
-    [Fact]
-    [AutoInitShutdown]
-    public void AutoSize_AnchorEnd_Better_Than_Bottom_Equal_Inside_Window ()
-    {
-        var win = new Window ();
-
-        var label = new Label
-        {
-            Text = "This should be the last line.",
-            ColorScheme = Colors.ColorSchemes ["Menu"],
-
-            //Width = Dim.Fill (),
-            X = 0, // keep unit test focused; don't use Center here
-            Y = Pos.AnchorEnd (1)
-        };
-
-        win.Add (label);
-
-        Toplevel top = new ();
-        top.Add (win);
-        RunState rs = Application.Begin (top);
-        ((FakeDriver)Application.Driver).SetBufferSize (40, 10);
-
-        Assert.Equal (29, label.Text.Length);
-        Assert.Equal (new Rectangle (0, 0, 40, 10), top.Frame);
-        Assert.Equal (new Rectangle (0, 0, 40, 10), win.Frame);
-        Assert.Equal (new Rectangle (0, 7, 29, 1), label.Frame);
-
-        var expected = @"
-┌──────────────────────────────────────┐
-│                                      │
-│                                      │
-│                                      │
-│                                      │
-│                                      │
-│                                      │
-│                                      │
-│This should be the last line.         │
-└──────────────────────────────────────┘
-";
-
-        TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Application.End (rs);
-    }
-
-    // TODO: This is a Label test. Move to label tests if there's not already a test for this.
-    [Fact]
-    [AutoInitShutdown]
-    public void AutoSize_AnchorEnd_Better_Than_Bottom_Equal_Inside_Window_With_MenuBar_And_StatusBar_On_Toplevel ()
-    {
-        var win = new Window ();
-
-        // Label is AutoSize == true
-        var label = new Label
-        {
-            Text = "This should be the last line.",
-            ColorScheme = Colors.ColorSchemes ["Menu"],
-
-            X = 0,
-            Y = Pos.AnchorEnd (1)
-        };
-
-        win.Add (label);
-
-        var menu = new MenuBar { Menus = new MenuBarItem [] { new ("Menu", "", null) } };
-        var status = new StatusBar (new StatusItem [] { new (KeyCode.F1, "~F1~ Help", null) });
-        Toplevel top = new ();
-        top.Add (win, menu, status);
-        RunState rs = Application.Begin (top);
-
-        Assert.Equal (new Rectangle (0, 0, 80, 25), top.Frame);
-        Assert.Equal (new Rectangle (0, 0, 80, 1), menu.Frame);
-        Assert.Equal (new Rectangle (0, 24, 80, 1), status.Frame);
-        Assert.Equal (new Rectangle (0, 1, 80, 23), win.Frame);
-        Assert.Equal (new Rectangle (0, 20, 29, 1), label.Frame);
-
-        var expected = @"
- Menu                                                                           
-┌──────────────────────────────────────────────────────────────────────────────┐
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│This should be the last line.                                                 │
-└──────────────────────────────────────────────────────────────────────────────┘
- F1 Help                                                                        
-";
-
-        TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Application.End (rs);
-    }
-
-    // TODO: This is a Label test. Move to label tests if there's not already a test for this.
-    [Fact]
-    [AutoInitShutdown]
-    public void AutoSize_Bottom_Equal_Inside_Window ()
-    {
-        var win = new Window ();
-
-        // Label is AutoSize == true
-        var label = new Label
-        {
-            Text = "This should be the last line.",
-            ColorScheme = Colors.ColorSchemes ["Menu"],
-
-            //Width = Dim.Fill (),
-            X = 0,
-            Y = Pos.Bottom (win)
-                - 3 // two lines top and bottom borders more one line above the bottom border
-        };
-
-        win.Add (label);
-
-        Toplevel top = new ();
-        top.Add (win);
-        RunState rs = Application.Begin (top);
-        ((FakeDriver)Application.Driver).SetBufferSize (40, 10);
-
-        Assert.Equal (new Rectangle (0, 0, 40, 10), top.Frame);
-        Assert.Equal (new Rectangle (0, 0, 40, 10), win.Frame);
-        Assert.Equal (new Rectangle (0, 7, 29, 1), label.Frame);
-
-        var expected = @"
-┌──────────────────────────────────────┐
-│                                      │
-│                                      │
-│                                      │
-│                                      │
-│                                      │
-│                                      │
-│                                      │
-│This should be the last line.         │
-└──────────────────────────────────────┘
-";
-
-        TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Application.End (rs);
-    }
-
-    // TODO: This is a Label test. Move to label tests if there's not already a test for this.
-
-    [Fact]
-    [AutoInitShutdown]
-    public void AutoSize_Bottom_Equal_Inside_Window_With_MenuBar_And_StatusBar_On_Toplevel ()
-    {
-        var win = new Window ();
-
-        // Label is AutoSize == true
-        var label = new Label
-        {
-            Text = "This should be the last line.",
-            ColorScheme = Colors.ColorSchemes ["Menu"],
-
-            //Width = Dim.Fill (),
-            X = 0,
-            Y = Pos.Bottom (win) - 4 // two lines top and bottom borders more two lines above border
-        };
-
-        win.Add (label);
-
-        var menu = new MenuBar { Menus = new MenuBarItem [] { new ("Menu", "", null) } };
-        var status = new StatusBar (new StatusItem [] { new (KeyCode.F1, "~F1~ Help", null) });
-        Toplevel top = new ();
-        top.Add (win, menu, status);
-        RunState rs = Application.Begin (top);
-
-        Assert.Equal (new Rectangle (0, 0, 80, 25), top.Frame);
-        Assert.Equal (new Rectangle (0, 0, 80, 1), menu.Frame);
-        Assert.Equal (new Rectangle (0, 24, 80, 1), status.Frame);
-        Assert.Equal (new Rectangle (0, 1, 80, 23), win.Frame);
-        Assert.Equal (new Rectangle (0, 20, 29, 1), label.Frame);
-
-        var expected = @"
- Menu                                                                           
-┌──────────────────────────────────────────────────────────────────────────────┐
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│                                                                              │
-│This should be the last line.                                                 │
-└──────────────────────────────────────────────────────────────────────────────┘
- F1 Help                                                                        
-";
-
-        TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Application.End (rs);
-    }
-
-    // TODO: This is a Label test. Move to label tests if there's not already a test for this.
-    [Fact]
-    [AutoInitShutdown]
-    public void AutoSize_Dim_Add_Operator_With_Text ()
-    {
-        Toplevel top = new ();
-
-        var view = new View
-        {
-            Text = "View with long text",
-            X = 0,
-            Y = 0,
-            Width = 20,
-            Height = 1
-        };
-        var field = new TextField { X = 0, Y = Pos.Bottom (view), Width = 20 };
-        var count = 0;
-
-        // Label is AutoSize == true
-        List<Label> listLabels = new ();
-
-        field.KeyDown += (s, k) =>
-                         {
-                             if (k.KeyCode == KeyCode.Enter)
-                             {
-                                 ((FakeDriver)Application.Driver).SetBufferSize (22, count + 4);
-                                 Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expecteds [count], output);
-                                 Assert.Equal (new Rectangle (0, 0, 22, count + 4), pos);
-
-                                 if (count < 20)
-                                 {
-                                     field.Text = $"Label {count}";
-
-                                     // Label is AutoSize = true
-                                     var label = new Label { Text = field.Text, X = 0, Y = view.Viewport.Height /*, Width = 10*/ };
-                                     view.Add (label);
-                                     Assert.Equal ($"Label {count}", label.Text);
-                                     Assert.Equal ($"Absolute({count + 1})", label.Y.ToString ());
-                                     listLabels.Add (label);
-
-                                     //if (count == 0) {
-                                     //	Assert.Equal ($"Absolute({count})", view.Height.ToString ());
-                                     //	view.Height += 2;
-                                     //} else {
-                                     Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
-                                     view.Height += 1;
-
-                                     //}
-                                     count++;
-                                 }
-
-                                 Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
-                             }
-                         };
-
-        Application.Iteration += (s, a) =>
-                                 {
-                                     while (count < 21)
-                                     {
-                                         field.NewKeyDownEvent (Key.Enter);
-
-                                         if (count == 20)
-                                         {
-                                             field.NewKeyDownEvent (Key.Enter);
-
-                                             break;
-                                         }
-                                     }
-
-                                     Application.RequestStop ();
-                                 };
-
-        var win = new Window ();
-        win.Add (view);
-        win.Add (field);
-
-        top.Add (win);
-
-        Application.Run (top);
-
-        Assert.Equal (20, count);
-        Assert.Equal (count, listLabels.Count);
-    }
-
-    // TODO: This is a Dim test. Move to Dim tests.
-
-    [Fact]
-    [AutoInitShutdown]
-    public void AutoSize_Dim_Subtract_Operator_With_Text ()
-    {
-        Toplevel top = new ();
-
-        var view = new View
-        {
-            Text = "View with long text",
-            X = 0,
-            Y = 0,
-            Width = 20,
-            Height = 1
-        };
-        var field = new TextField { X = 0, Y = Pos.Bottom (view), Width = 20 };
-        var count = 20;
-
-        // Label is AutoSize == true
-        List<Label> listLabels = new ();
-
-        for (var i = 0; i < count; i++)
-        {
-            field.Text = $"Label {i}";
-            var label = new Label { Text = field.Text, X = 0, Y = i + 1 /*, Width = 10*/ };
-            view.Add (label);
-            Assert.Equal ($"Label {i}", label.Text);
-            Assert.Equal ($"Absolute({i + 1})", label.Y.ToString ());
-            listLabels.Add (label);
-
-            if (i == 0)
-            {
-                Assert.Equal ($"Absolute({i + 1})", view.Height.ToString ());
-                view.Height += 1;
-                Assert.Equal ($"Absolute({i + 2})", view.Height.ToString ());
-            }
-            else
-            {
-                Assert.Equal ($"Absolute({i + 1})", view.Height.ToString ());
-                view.Height += 1;
-                Assert.Equal ($"Absolute({i + 2})", view.Height.ToString ());
-            }
-        }
-
-        field.KeyDown += (s, k) =>
-                         {
-                             if (k.KeyCode == KeyCode.Enter)
-                             {
-                                 ((FakeDriver)Application.Driver).SetBufferSize (22, count + 4);
-                                 Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expecteds [count], output);
-                                 Assert.Equal (new Rectangle (0, 0, 22, count + 4), pos);
-
-                                 if (count > 0)
-                                 {
-                                     Assert.Equal ($"Label {count - 1}", listLabels [count - 1].Text);
-                                     view.Remove (listLabels [count - 1]);
-                                     listLabels [count - 1].Dispose ();
-                                     listLabels.RemoveAt (count - 1);
-                                     Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
-                                     view.Height -= 1;
-                                     count--;
-
-                                     if (listLabels.Count > 0)
-                                     {
-                                         field.Text = listLabels [count - 1].Text;
-                                     }
-                                     else
-                                     {
-                                         field.Text = string.Empty;
-                                     }
-                                 }
-
-                                 Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
-                             }
-                         };
-
-        Application.Iteration += (s, a) =>
-                                 {
-                                     while (count > -1)
-                                     {
-                                         field.NewKeyDownEvent (Key.Enter);
-
-                                         if (count == 0)
-                                         {
-                                             field.NewKeyDownEvent (Key.Enter);
-
-                                             break;
-                                         }
-                                     }
-
-                                     Application.RequestStop ();
-                                 };
-
-        var win = new Window ();
-        win.Add (view);
-        win.Add (field);
-
-        top.Add (win);
-
-        Application.Run (top);
-
-        Assert.Equal (0, count);
-        Assert.Equal (count, listLabels.Count);
-    }
-
-    // TODO: This is a Label test. Move to Label tests.
-
-    [Fact]
-    [SetupFakeDriver]
-    public void AutoSize_False_Label_Height_Zero_Stays_Zero ()
-    {
-        ((FakeDriver)Application.Driver).SetBufferSize (10, 4);
-        var text = "Label";
-        var label = new Label
-        {
-            Text = text,
-        };
-        label.Width = Dim.Fill () - text.Length;
-        label.Height = 0;
-
-        var win = new FrameView { Width = Dim.Fill (), Height = Dim.Fill () };
-        win.Add (label);
-        win.BeginInit ();
-        win.EndInit ();
-        win.LayoutSubviews ();
-        win.Draw ();
-
-        Assert.Equal (5, text.Length);
-        Assert.Equal (new (0, 0, 3, 0), label.Frame);
-        //Assert.Equal (new (5, 1), label.TextFormatter.Size);
-        Assert.Single (label.TextFormatter.GetLines ());
-        Assert.Equal (new (0, 0, 10, 4), win.Frame);
-
-        var expected = @"
-┌────────┐
-│        │
-│        │
-└────────┘
-";
-
-        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Assert.Equal (new (0, 0, 10, 4), pos);
-
-        text = "0123456789";
-        Assert.Equal (10, text.Length);
-        label.Width = Dim.Fill () - text.Length;
-        win.LayoutSubviews ();
-        win.Clear ();
-        win.Draw ();
-
-        Assert.Equal (Rectangle.Empty, label.Frame);
-        //        Assert.Equal (new (5, 1), label.TextFormatter.Size);
-
-        //Exception exception = Record.Exception (
-        //                                        () => Assert.Equal (
-        //                                                            new List<string> { string.Empty },
-        //                                                            label.TextFormatter.GetLines ()
-        //                                                           )
-        //                                       );
-        //Assert.Null (exception);
-
-        expected = @"
-┌────────┐
-│        │
-│        │
-└────────┘
-";
-
-        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Assert.Equal (new (0, 0, 10, 4), pos);
-    }
-
-    [Fact]
-    [AutoInitShutdown]
-    public void AutoSize_Stays_True_Center_HotKeySpecifier ()
-    {
-        var label = new Label { X = Pos.Center (), Y = Pos.Center (), Text = "Say Hello 你" };
-
-        var win = new Window { Width = Dim.Fill (), Height = Dim.Fill (), Title = "Test Demo 你" };
-        win.Add (label);
-        var top = new Toplevel ();
-        top.Add (win);
-
-
-        RunState rs = Application.Begin (top);
-        ((FakeDriver)Application.Driver).SetBufferSize (30, 5);
-
-        var expected = @"
-┌┤Test Demo 你├──────────────┐
-│                            │
-│        Say Hello 你        │
-│                            │
-└────────────────────────────┘
-";
-
-        TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-
-        label.Text = "Say Hello 你 changed";
-        Application.Refresh ();
-
-        expected = @"
-┌┤Test Demo 你├──────────────┐
-│                            │
-│    Say Hello 你 changed    │
-│                            │
-└────────────────────────────┘
-";
-
-        TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Application.End (rs);
-    }
-
-    [Fact]
-    [AutoInitShutdown]
-    public void Label_IsEmpty_False_Minimum_Height ()
-    {
-        var text = "Label";
-
-        var label = new Label
-        {
-            //Width = Dim.Fill () - text.Length,
-            Text = text
-        };
-        var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
-        win.Add (label);
-        var top = new Toplevel ();
-        top.Add (win);
-        Application.Begin (top);
-        ((FakeDriver)Application.Driver).SetBufferSize (10, 4);
-
-        Assert.Equal (5, text.Length);
-        Assert.Equal (new (0, 0, 5, 1), label.Frame);
-        Assert.Equal (new (5, 1), label.TextFormatter.Size);
-        Assert.Equal (["Label"], label.TextFormatter.GetLines ());
-        Assert.Equal (new (0, 0, 10, 4), win.Frame);
-        Assert.Equal (new (0, 0, 10, 4), Application.Top.Frame);
-
-        var expected = @"
-┌────────┐
-│Label   │
-│        │
-└────────┘
-";
-
-        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Assert.Equal (new (0, 0, 10, 4), pos);
-
-        text = "0123456789";
-        Assert.Equal (10, text.Length);
-
-        //label.Width = Dim.Fill () - text.Length;
-        Application.Refresh ();
-
-        Assert.Equal (new (0, 0, 5, 1), label.Frame);
-        Assert.Equal (new (5, 1), label.TextFormatter.Size);
-        Exception exception = Record.Exception (() => Assert.Single (label.TextFormatter.GetLines ()));
-        Assert.Null (exception);
-
-        expected = @"
-┌────────┐
-│Label   │
-│        │
-└────────┘
-";
-
-        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Assert.Equal (new (0, 0, 10, 4), pos);
-    }
-
-    [Fact]
-    [AutoInitShutdown]
-    public void Label_IsEmpty_False_Never_Return_Null_Lines ()
-    {
-        var text = "Label";
-
-        var label = new Label
-        {
-            //Width = Dim.Fill () - text.Length,
-            //Height = 1,
-            Text = text
-        };
-        var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
-        win.Add (label);
-        var top = new Toplevel ();
-        top.Add (win);
-        Application.Begin (top);
-        ((FakeDriver)Application.Driver).SetBufferSize (10, 4);
-
-        Assert.Equal (5, text.Length);
-        Assert.Equal (new (0, 0, 5, 1), label.Frame);
-        Assert.Equal (new (5, 1), label.TextFormatter.Size);
-        Assert.Equal (["Label"], label.TextFormatter.GetLines ());
-        Assert.Equal (new (0, 0, 10, 4), win.Frame);
-        Assert.Equal (new (0, 0, 10, 4), Application.Top.Frame);
-
-        var expected = @"
-┌────────┐
-│Label   │
-│        │
-└────────┘
-";
-
-        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Assert.Equal (new (0, 0, 10, 4), pos);
-
-        text = "0123456789";
-        Assert.Equal (10, text.Length);
-
-        //label.Width = Dim.Fill () - text.Length;
-        Application.Refresh ();
-
-
-        Assert.Equal (new (0, 0, 5, 1), label.Frame);
-        Assert.Equal (new (5, 1), label.TextFormatter.Size);
-        Assert.Single (label.TextFormatter.GetLines ());
-
-        expected = @"
-┌────────┐
-│Label   │
-│        │
-└────────┘
-";
-
-        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Assert.Equal (new (0, 0, 10, 4), pos);
-    }
-
-    [Fact]
-    public void Label_ResizeView_With_Dim_Absolute ()
-    {
-        var super = new View ()
-        {
-            Width = Dim.Fill (),
-            Height = Dim.Fill ()
-        };
-        var label = new Label ();
-
-        label.Text = "New text";
-        super.Add (label);
-        super.LayoutSubviews ();
-
-        Rectangle expectedLabelBounds = new (0, 0, 8, 1);
-        Assert.Equal (expectedLabelBounds, label.Viewport);
-        super.Dispose ();
-    }
-
-    [Fact]
-    [SetupFakeDriver]
-    public void AutoSize_True_Setting_With_Height_Horizontal ()
-    {
-        var top = new View { Width = 25, Height = 25 };
-
-        var label = new Label { Text = "Hello", /* Width = 10, Height = 2, */ ValidatePosDim = true };
-        var viewX = new View { Text = "X", X = Pos.Right (label), Width = 1, Height = 1 };
-        var viewY = new View { Text = "Y", Y = Pos.Bottom (label), Width = 1, Height = 1 };
-
-        top.Add (label, viewX, viewY);
-        top.BeginInit ();
-        top.EndInit ();
-
-        Assert.Equal (new (0, 0, 5, 1), label.Frame);
-
-        top.LayoutSubviews ();
-        top.Draw ();
-
-        var expected = @"
-HelloX
-Y     
-";
-
-        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-
-        label.Width = 10;
-        label.Height = 2;
-
-        Assert.Equal (new (0, 0, 10, 2), label.Frame);
-
-        top.LayoutSubviews ();
-        top.Draw ();
-
-        expected = @"
-Hello     X
-           
-Y          
-";
-
-        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-    }
-
-    [Fact]
-    [AutoInitShutdown]
-    public void AutoSize_True_Setting_With_Height_Vertical ()
-    {
-        // BUGBUG: Label is Width = Dim.Auto (), Height = Dim.Auto (), so Width & Height are ignored
-        var label = new Label
-        { /*Width = 2, Height = 10, */
-            TextDirection = TextDirection.TopBottom_LeftRight, ValidatePosDim = true
-        };
-        var viewX = new View { Text = "X", X = Pos.Right (label), Width = 1, Height = 1 };
-        var viewY = new View { Text = "Y", Y = Pos.Bottom (label), Width = 1, Height = 1 };
-
-        var top = new Toplevel ();
-        top.Add (label, viewX, viewY);
-        RunState rs = Application.Begin (top);
-
-
-        label.Text = "Hello";
-        Application.Refresh ();
-
-        Assert.Equal (new (0, 0, 1, 5), label.Frame);
-
-        var expected = @"
-HX
-e 
-l 
-l 
-o 
-Y 
-";
-
-        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-
-        label.Width = 2;
-        label.Height = 10;
-        Application.Refresh ();
-
-
-        Assert.Equal (new (0, 0, 2, 10), label.Frame);
-
-        expected = @"
-H X
-e  
-l  
-l  
-o  
-   
-   
-   
-   
-   
-Y  
-"
-            ;
-
-        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Application.End (rs);
-    }
-
-    [Fact]
-    [AutoInitShutdown]
-    public void AutoSize_True_TextDirection_Toggle ()
-    {
-        var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
-
-        var view = new View ();
-        win.Add (view);
-        var top = new Toplevel ();
-        top.Add (win);
-
-        RunState rs = Application.Begin (top);
-        ((FakeDriver)Application.Driver).SetBufferSize (15, 15);
-
-        Assert.Equal (new Rectangle (0, 0, 15, 15), win.Frame);
-        Assert.Equal (new Rectangle (0, 0, 15, 15), win.Margin.Frame);
-        Assert.Equal (new Rectangle (0, 0, 15, 15), win.Border.Frame);
-        Assert.Equal (new Rectangle (1, 1, 13, 13), win.Padding.Frame);
-
-        Assert.Equal (TextDirection.LeftRight_TopBottom, view.TextDirection);
-        Assert.Equal (Rectangle.Empty, view.Frame);
-        Assert.Equal ("Absolute(0)", view.X.ToString ());
-        Assert.Equal ("Absolute(0)", view.Y.ToString ());
-        Assert.Equal ("Absolute(0)", view.Width.ToString ());
-        Assert.Equal ("Absolute(0)", view.Height.ToString ());
-
-        var expected = @"
-┌─────────────┐
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-└─────────────┘
-";
-
-        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-
-        view.Text = "Hello World";
-        view.Width = 11;
-        view.Height = 1;
-        win.LayoutSubviews ();
-        Application.Refresh ();
-
-        Assert.Equal (new Rectangle (0, 0, 11, 1), view.Frame);
-        Assert.Equal ("Absolute(0)", view.X.ToString ());
-        Assert.Equal ("Absolute(0)", view.Y.ToString ());
-        Assert.Equal ("Absolute(11)", view.Width.ToString ());
-        Assert.Equal ("Absolute(1)", view.Height.ToString ());
-
-        expected = @"
-┌─────────────┐
-│Hello World  │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-└─────────────┘
-";
-
-        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-
-        view.Width = Dim.Auto ();
-        view.Height = Dim.Auto ();
-
-        view.Text = "Hello Worlds";
-        Application.Refresh ();
-        int len = "Hello Worlds".Length;
-        Assert.Equal (12, len);
-        Assert.Equal (new Rectangle (0, 0, len, 1), view.Frame);
-
-        expected = @"
-┌─────────────┐
-│Hello Worlds │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-└─────────────┘
-";
-
-        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-
-        view.TextDirection = TextDirection.TopBottom_LeftRight;
-        Application.Refresh ();
-
-        Assert.Equal (new Rectangle (0, 0, 1, 12), view.Frame);
-        Assert.Equal (new Rectangle (0, 0, 1, 12), view.Frame);
-
-        expected = @"
-┌─────────────┐
-│H            │
-│e            │
-│l            │
-│l            │
-│o            │
-│             │
-│W            │
-│o            │
-│r            │
-│l            │
-│d            │
-│s            │
-│             │
-└─────────────┘
-";
-
-        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-
-        // Setting to false causes Width and Height to be set to the current ContentSize
-        view.Width = 1;
-        view.Height = 12;
-
-        Assert.Equal (new Rectangle (0, 0, 1, 12), view.Frame);
-
-        view.Width = 12;
-        view.Height = 1;
-        view.TextFormatter.Size = new (12, 1);
-        win.LayoutSubviews ();
-        Assert.Equal (new Size (12, 1), view.TextFormatter.Size);
-        Assert.Equal (new Rectangle (0, 0, 12, 1), view.Frame);
-        top.Clear ();
-        view.Draw ();
-        expected = @" HelloWorlds";
-
-        TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-
-        Application.Refresh ();
-
-        // TextDirection.TopBottom_LeftRight - Height of 1 and Width of 12 means 
-        // that the text will be spread "vertically" across 1 line.
-        // Hence no space.
-        expected = @"
-┌─────────────┐
-│HelloWorlds  │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-└─────────────┘
-";
-
-        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-
-        view.PreserveTrailingSpaces = true;
-        Application.Refresh ();
-
-        Assert.Equal (new Rectangle (0, 0, 12, 1), view.Frame);
-
-        expected = @"
-┌─────────────┐
-│Hello Worlds │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-│             │
-└─────────────┘
-";
-
-        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-
-        view.PreserveTrailingSpaces = false;
-        Rectangle f = view.Frame;
-        view.Width = f.Height;
-        view.Height = f.Width;
-        view.TextDirection = TextDirection.TopBottom_LeftRight;
-        Application.Refresh ();
-
-        Assert.Equal (new Rectangle (0, 0, 1, 12), view.Frame);
-
-        expected = @"
-┌─────────────┐
-│H            │
-│e            │
-│l            │
-│l            │
-│o            │
-│             │
-│W            │
-│o            │
-│r            │
-│l            │
-│d            │
-│s            │
-│             │
-└─────────────┘
-";
-
-        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-
-        view.Width = Dim.Auto ();
-        view.Height = Dim.Auto ();
-
-        Application.Refresh ();
-
-        Assert.Equal (new Rectangle (0, 0, 1, 12), view.Frame);
-
-        expected = @"
-┌─────────────┐
-│H            │
-│e            │
-│l            │
-│l            │
-│o            │
-│             │
-│W            │
-│o            │
-│r            │
-│l            │
-│d            │
-│s            │
-│             │
-└─────────────┘
-";
-
-        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Application.End (rs);
-    }
-
-    [Fact]
-    [AutoInitShutdown]
-    public void AutoSize_True_View_IsEmpty_False_Minimum_Width ()
-    {
-        var text = "Views";
-
-        var view = new View
-        {
-            TextDirection = TextDirection.TopBottom_LeftRight,
-            Height = Dim.Fill () - text.Length,
-            Text = text,
-        };
-        view.Width = Dim.Auto ();
-        view.Height = Dim.Auto ();
-
-        var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
-        win.Add (view);
-        var top = new Toplevel ();
-        top.Add (win);
-        Application.Begin (top);
-        ((FakeDriver)Application.Driver).SetBufferSize (4, 10);
-
-        Assert.Equal (5, text.Length);
-
-        Assert.Equal (new (0, 0, 1, 5), view.Frame);
-        Assert.Equal (new (1, 5), view.TextFormatter.Size);
-        Assert.Equal (new List<string> { "Views" }, view.TextFormatter.GetLines ());
-        Assert.Equal (new (0, 0, 4, 10), win.Frame);
-        Assert.Equal (new (0, 0, 4, 10), Application.Top.Frame);
-
-        var expected = @"
-┌──┐
-│V │
-│i │
-│e │
-│w │
-│s │
-│  │
-│  │
-│  │
-└──┘
-";
-
-        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Assert.Equal (new (0, 0, 4, 10), pos);
-
-        text = "0123456789";
-        Assert.Equal (10, text.Length);
-
-        //view.Height = Dim.Fill () - text.Length;
-        Application.Refresh ();
-
-        Assert.Equal (new (0, 0, 1, 5), view.Frame);
-        Assert.Equal (new (1, 5), view.TextFormatter.Size);
-        Exception exception = Record.Exception (() => Assert.Single (view.TextFormatter.GetLines ()));
-        Assert.Null (exception);
-
-        expected = @"
-┌──┐
-│V │
-│i │
-│e │
-│w │
-│s │
-│  │
-│  │
-│  │
-└──┘
-";
-
-        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Assert.Equal (new Rectangle (0, 0, 4, 10), pos);
-    }
-
-    [Fact]
-    [AutoInitShutdown]
-    public void AutoSize_True_View_IsEmpty_False_Minimum_Width_Wide_Rune ()
-    {
-        var text = "界View";
-
-        var view = new View
-        {
-            TextDirection = TextDirection.TopBottom_LeftRight,
-            Text = text,
-            Width = Dim.Auto (),
-            Height = Dim.Auto ()
-        };
-        var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
-        win.Add (view);
-        var top = new Toplevel ();
-        top.Add (win);
-        Application.Begin (top);
-        ((FakeDriver)Application.Driver).SetBufferSize (4, 10);
-
-        Assert.Equal (5, text.Length);
-        Assert.Equal (new (0, 0, 2, 5), view.Frame);
-        Assert.Equal (new (2, 5), view.TextFormatter.Size);
-        Assert.Equal (new List<string> { "界View" }, view.TextFormatter.GetLines ());
-        Assert.Equal (new (0, 0, 4, 10), win.Frame);
-        Assert.Equal (new (0, 0, 4, 10), Application.Top.Frame);
-
-        var expected = @"
-┌──┐
-│界│
-│V │
-│i │
-│e │
-│w │
-│  │
-│  │
-│  │
-└──┘
-";
-
-        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Assert.Equal (new (0, 0, 4, 10), pos);
-
-        text = "0123456789";
-        Assert.Equal (10, text.Length);
-
-        //view.Height = Dim.Fill () - text.Length;
-        Application.Refresh ();
-
-        Assert.Equal (new (0, 0, 2, 5), view.Frame);
-        Assert.Equal (new (2, 5), view.TextFormatter.Size);
-
-        Exception exception = Record.Exception (
-                                                () => Assert.Equal (
-                                                                    new List<string> { "界View" },
-                                                                    view.TextFormatter.GetLines ()
-                                                                   )
-                                               );
-        Assert.Null (exception);
-
-        expected = @"
-┌──┐
-│界│
-│V │
-│i │
-│e │
-│w │
-│  │
-│  │
-│  │
-└──┘
-";
-
-        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Assert.Equal (new Rectangle (0, 0, 4, 10), pos);
-    }
-
-    [Fact]
-    [AutoInitShutdown]
-    public void AutoSize_True_Width_Height_SetMinWidthHeight_Narrow_Wide_Runes ()
-    {
-        var text = $"0123456789{Environment.NewLine}01234567891";
-
-        var horizontalView = new View
-        {
-            Width = Dim.Auto (),
-            Height = Dim.Auto (),
-            Text = text
-        };
-
-        var verticalView = new View
-        {
-            Width = Dim.Auto (),
-            Height = Dim.Auto (),
-            Y = 3,
-
-            //Height = 11,
-            //Width = 2,
-            Text = text,
-            TextDirection = TextDirection.TopBottom_LeftRight
-        };
-
-        var win = new Window
-        {
-            Width = Dim.Fill (),
-            Height = Dim.Fill (),
-            Text = "Window"
-        };
-        win.Add (horizontalView, verticalView);
-        var top = new Toplevel ();
-        top.Add (win);
-        RunState rs = Application.Begin (top);
-        ((FakeDriver)Application.Driver).SetBufferSize (20, 20);
-
-        Assert.Equal (new Rectangle (0, 0, 11, 2), horizontalView.Frame);
-        Assert.Equal (new Rectangle (0, 3, 2, 11), verticalView.Frame);
-
-        var expected = @"
-┌──────────────────┐
-│0123456789        │
-│01234567891       │
-│                  │
-│00                │
-│11                │
-│22                │
-│33                │
-│44                │
-│55                │
-│66                │
-│77                │
-│88                │
-│99                │
-│ 1                │
-│                  │
-│                  │
-│                  │
-│                  │
-└──────────────────┘
-";
-
-        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-
-        verticalView.Text = $"最初の行{Environment.NewLine}二行目";
-        Application.Top.Draw ();
-        Assert.Equal (new Rectangle (0, 3, 4, 4), verticalView.Frame);
-
-        expected = @"
-┌──────────────────┐
-│0123456789        │
-│01234567891       │
-│                  │
-│最二              │
-│初行              │
-│の目              │
-│行                │
-│                  │
-│                  │
-│                  │
-│                  │
-│                  │
-│                  │
-│                  │
-│                  │
-│                  │
-│                  │
-│                  │
-└──────────────────┘
-";
-
-        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Application.End (rs);
-    }
-
-    [Fact]
-    [AutoInitShutdown]
-    public void AutoSize_True_Width_Height_Stay_True_If_TextFormatter_Size_Fit ()
-    {
-        var text = "Finish 終";
-
-        var horizontalView = new View
-        {
-            Id = "horizontalView",
-            Width = Dim.Auto (), Height = Dim.Auto (), Text = text
-        };
-
-        var verticalView = new View
-        {
-            Id = "verticalView",
-            Y = 3,
-            Width = Dim.Auto (),
-            Height = Dim.Auto (),
-            Text = text,
-            TextDirection = TextDirection.TopBottom_LeftRight
-        };
-        var win = new Window { Id = "win", Width = Dim.Fill (), Height = Dim.Fill (), Text = "Window" };
-        win.Add (horizontalView, verticalView);
-        var top = new Toplevel ();
-        top.Add (win);
-        RunState rs = Application.Begin (top);
-        ((FakeDriver)Application.Driver).SetBufferSize (22, 22);
-
-        Assert.Equal (new (text.GetColumns (), 1), horizontalView.TextFormatter.Size);
-        Assert.Equal (new (2, 8), verticalView.TextFormatter.Size);
-        //Assert.Equal (new (0, 0, 10, 1), horizontalView.Frame);
-        //Assert.Equal (new (0, 3, 10, 9), verticalView.Frame);
-
-        var expected = @"
-┌────────────────────┐
-│Finish 終           │
-│                    │
-│                    │
-│F                   │
-│i                   │
-│n                   │
-│i                   │
-│s                   │
-│h                   │
-│                    │
-│終                  │
-│                    │
-│                    │
-│                    │
-│                    │
-│                    │
-│                    │
-│                    │
-│                    │
-│                    │
-└────────────────────┘
-";
-
-        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-
-        verticalView.Text = "最初の行二行目";
-        Application.Top.Draw ();
-
-        // height was initialized with 8 and can only grow or keep initial value
-        Assert.Equal (new Rectangle (0, 3, 2, 7), verticalView.Frame);
-
-        expected = @"
-┌────────────────────┐
-│Finish 終           │
-│                    │
-│                    │
-│最                  │
-│初                  │
-│の                  │
-│行                  │
-│二                  │
-│行                  │
-│目                  │
-│                    │
-│                    │
-│                    │
-│                    │
-│                    │
-│                    │
-│                    │
-│                    │
-│                    │
-│                    │
-└────────────────────┘
-";
-
-        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Application.End (rs);
-    }
-
-    [Fact]
-    [AutoInitShutdown]
-    public void Excess_Text_Is_Erased_When_The_Width_Is_Reduced ()
-    {
-        var lbl = new Label { Text = "123" };
-        var top = new Toplevel ();
-        top.Add (lbl);
-        RunState rs = Application.Begin (top);
-
-        Assert.Equal ("123 ", GetContents ());
-
-        lbl.Text = "12";
-
-        Assert.Equal (new Rectangle (0, 0, 2, 1), lbl.Frame);
-        Assert.Equal (new Rectangle (0, 0, 3, 1), lbl._needsDisplayRect);
-        Assert.Equal (new Rectangle (0, 0, 0, 0), lbl.SuperView._needsDisplayRect);
-        Assert.True (lbl.SuperView.LayoutNeeded);
-        lbl.SuperView.Draw ();
-        Assert.Equal ("12  ", GetContents ());
-
-        string GetContents ()
-        {
-            var text = "";
-
-            for (var i = 0; i < 4; i++)
-            {
-                text += Application.Driver.Contents [0, i].Rune;
-            }
-
-            return text;
-        }
-
-        Application.End (rs);
-    }
-
-    [Fact]
-    [AutoInitShutdown]
-    public void GetTextFormatterBoundsSize_GetSizeNeededForText_HotKeySpecifier ()
-    {
-        var text = "Say Hello 你";
-
-        // Frame: 0, 0, 12, 1
-        var horizontalView = new View
-        {
-            Width = Dim.Auto (), Height = Dim.Auto ()
-        };
-        horizontalView.TextFormatter.HotKeySpecifier = (Rune)'_';
-        horizontalView.Text = text;
-
-        // Frame: 0, 0, 1, 12
-        var verticalView = new View
-        {
-            Width = Dim.Auto (), Height = Dim.Auto (), TextDirection = TextDirection.TopBottom_LeftRight
-        };
-        verticalView.Text = text;
-        verticalView.TextFormatter.HotKeySpecifier = (Rune)'_';
-
-        var top = new Toplevel ();
-        top.Add (horizontalView, verticalView);
-        Application.Begin (top);
-        ((FakeDriver)Application.Driver).SetBufferSize (50, 50);
-
-        Assert.Equal (new (0, 0, 12, 1), horizontalView.Frame);
-        Assert.Equal (new (12, 1), horizontalView.GetSizeNeededForTextWithoutHotKey ());
-        Assert.Equal (horizontalView.Frame.Size, horizontalView.GetSizeNeededForTextWithoutHotKey ());
-
-        Assert.Equal (new (0, 0, 2, 11), verticalView.Frame);
-        Assert.Equal (new (2, 11), verticalView.GetSizeNeededForTextWithoutHotKey ());
-        Assert.Equal (verticalView.Frame.Size, verticalView.GetSizeNeededForTextWithoutHotKey ());
-
-        text = "012345678你";
-        horizontalView.Text = text;
-        verticalView.Text = text;
-
-        Assert.Equal (new (0, 0, 11, 1), horizontalView.Frame);
-        Assert.Equal (new (11, 1), horizontalView.GetSizeNeededForTextWithoutHotKey ());
-        Assert.Equal (horizontalView.Frame.Size, horizontalView.GetSizeNeededForTextWithoutHotKey ());
-
-        Assert.Equal (new (0, 0, 2, 10), verticalView.Frame);
-        Assert.Equal (new (2, 10), verticalView.GetSizeNeededForTextWithoutHotKey ());
-        Assert.Equal (verticalView.Frame.Size, verticalView.GetSizeNeededForTextWithoutHotKey ());
-    }
-
-    [Fact]
-    public void SetRelativeLayout_Respects_AutoSize ()
-    {
-        var view = new View
-        {
-            Frame = new (0, 0, 10, 0),
-            Width = Dim.Auto (), Height = Dim.Auto ()
-        };
-        view.Text = "01234567890123456789";
-
-        Assert.Equal (new (0, 0, 20, 1), view.Frame);
-
-        view.SetRelativeLayout (new (25, 5));
-
-        Assert.Equal (new (0, 0, 20, 1), view.Frame);
-    }
-
-
-    [Theory]
-    [AutoInitShutdown]
-    [InlineData (true)]
-    [InlineData (false)]
-    public void View_Draw_Horizontal_Simple_TextAlignments (bool autoSize)
-    {
-        var text = "Hello World";
-        var width = 20;
-        var lblLeft = new View
-        {
-            Text = text,
-            Width = width,
-            Height = 1,
-        };
-
-        if (autoSize)
-        {
-            lblLeft.Width = Dim.Auto ();
-            lblLeft.Height = Dim.Auto ();
-        }
-
-        var lblCenter = new View
-        {
-            Text = text,
-            Y = 1,
-            Width = width,
-            Height = 1,
-            TextAlignment = TextAlignment.Centered,
-        };
-
-        if (autoSize)
-        {
-            lblCenter.Width = Dim.Auto ();
-            lblCenter.Height = Dim.Auto ();
-        }
-
-        var lblRight = new View
-        {
-            Text = text,
-            Y = 2,
-            Width = width,
-            Height = 1,
-            TextAlignment = TextAlignment.Right,
-        };
-        if (autoSize)
-        {
-            lblRight.Width = Dim.Auto ();
-            lblRight.Height = Dim.Auto ();
-        }
-
-        var lblJust = new View
-        {
-            Text = text,
-            Y = 3,
-            Width = width,
-            Height = 1,
-            TextAlignment = TextAlignment.Justified,
-        };
-        if (autoSize)
-        {
-            lblJust.Width = Dim.Auto ();
-            lblJust.Height = Dim.Auto ();
-        }
-
-        var frame = new FrameView { Width = Dim.Fill (), Height = Dim.Fill () };
-        frame.Add (lblLeft, lblCenter, lblRight, lblJust);
-        var top = new Toplevel ();
-        top.Add (frame);
-        Application.Begin (top);
-        ((FakeDriver)Application.Driver).SetBufferSize (width + 2, 6);
-
-        if (autoSize)
-        {
-            Size expectedSize = new (11, 1);
-            Assert.Equal (expectedSize, lblLeft.TextFormatter.Size);
-            Assert.Equal (expectedSize, lblCenter.TextFormatter.Size);
-            Assert.Equal (expectedSize, lblRight.TextFormatter.Size);
-            Assert.Equal (expectedSize, lblJust.TextFormatter.Size);
-        }
-        else
-        {
-            Size expectedSize = new (width, 1);
-            Assert.Equal (expectedSize, lblLeft.TextFormatter.Size);
-            Assert.Equal (expectedSize, lblCenter.TextFormatter.Size);
-            Assert.Equal (expectedSize, lblRight.TextFormatter.Size);
-            Assert.Equal (expectedSize, lblJust.TextFormatter.Size);
-        }
-
-        Assert.Equal (new (0, 0, width + 2, 6), frame.Frame);
-
-        string expected;
-
-        if (autoSize)
-        {
-            expected = @"
-┌────────────────────┐
-│Hello World         │
-│Hello World         │
-│Hello World         │
-│Hello World         │
-└────────────────────┘
-";
-        }
-        else
-        {
-            expected = @"
-┌────────────────────┐
-│Hello World         │
-│    Hello World     │
-│         Hello World│
-│Hello          World│
-└────────────────────┘
-";
-        }
-
-        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Assert.Equal (new (0, 0, width + 2, 6), pos);
-    }
-
-    [Theory]
-    [AutoInitShutdown]
-    [InlineData (true)]
-    [InlineData (false)]
-    public void View_Draw_Vertical_Simple_TextAlignments (bool autoSize)
-    {
-        var text = "Hello World";
-        var height = 20;
-
-        var lblLeft = new View
-        {
-            Text = text,
-            Width = 1,
-            Height = height,
-            TextDirection = TextDirection.TopBottom_LeftRight,
-        };
-        if (autoSize)
-        {
-            lblLeft.Width = Dim.Auto ();
-            lblLeft.Height = Dim.Auto ();
-        }
-
-        var lblCenter = new View
-        {
-            Text = text,
-            X = 2,
-            Width = 1,
-            Height = height,
-            TextDirection = TextDirection.TopBottom_LeftRight,
-            VerticalTextAlignment = VerticalTextAlignment.Middle
-        };
-        if (autoSize)
-        {
-            lblCenter.Width = Dim.Auto ();
-            lblCenter.Height = Dim.Auto ();
-        }
-
-        var lblRight = new View
-        {
-            Text = text,
-            X = 4,
-            Width = 1,
-            Height = height,
-            TextDirection = TextDirection.TopBottom_LeftRight,
-            VerticalTextAlignment = VerticalTextAlignment.Bottom
-        };
-        if (autoSize)
-        {
-            lblRight.Width = Dim.Auto ();
-            lblRight.Height = Dim.Auto ();
-        }
-
-        var lblJust = new View
-        {
-            Text = text,
-            X = 6,
-            Width = 1,
-            Height = height,
-            TextDirection = TextDirection.TopBottom_LeftRight,
-            VerticalTextAlignment = VerticalTextAlignment.Justified
-        };
-        if (autoSize)
-        {
-            lblJust.Width = Dim.Auto ();
-            lblJust.Height = Dim.Auto ();
-        }
-
-        var frame = new FrameView { Width = Dim.Fill (), Height = Dim.Fill () };
-
-        frame.Add (lblLeft, lblCenter, lblRight, lblJust);
-        var top = new Toplevel ();
-        top.Add (frame);
-        Application.Begin (top);
-        ((FakeDriver)Application.Driver).SetBufferSize (9, height + 2);
-
-        if (autoSize)
-        {
-            Assert.Equal (new (1, 11), lblLeft.TextFormatter.Size);
-            Assert.Equal (new (1, 11), lblCenter.TextFormatter.Size);
-            Assert.Equal (new (1, 11), lblRight.TextFormatter.Size);
-            Assert.Equal (new (1, 11), lblJust.TextFormatter.Size);
-            Assert.Equal (new (0, 0, 9, height + 2), frame.Frame);
-        }
-        else
-        {
-            Assert.Equal (new (1, height), lblLeft.TextFormatter.Size);
-            Assert.Equal (new (1, height), lblCenter.TextFormatter.Size);
-            Assert.Equal (new (1, height), lblRight.TextFormatter.Size);
-            Assert.Equal (new (1, height), lblJust.TextFormatter.Size);
-            Assert.Equal (new (0, 0, 9, height + 2), frame.Frame);
-        }
-
-        string expected;
-
-        if (autoSize)
-        {
-            expected = @"
-┌───────┐
-│H H H H│
-│e e e e│
-│l l l l│
-│l l l l│
-│o o o o│
-│       │
-│W W W W│
-│o o o o│
-│r r r r│
-│l l l l│
-│d d d d│
-│       │
-│       │
-│       │
-│       │
-│       │
-│       │
-│       │
-│       │
-│       │
-└───────┘
-";
-
-        }
-        else
-        {
-            expected = @"
-┌───────┐
-│H     H│
-│e     e│
-│l     l│
-│l     l│
-│o H   o│
-│  e    │
-│W l    │
-│o l    │
-│r o    │
-│l   H  │
-│d W e  │
-│  o l  │
-│  r l  │
-│  l o  │
-│  d    │
-│    W W│
-│    o o│
-│    r r│
-│    l l│
-│    d d│
-└───────┘
-";
-        }
-
-        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
-        Assert.Equal (new (0, 0, 9, height + 2), pos);
-    }
-}
diff --git a/UnitTests/View/Text/TextTests.cs b/UnitTests/View/Text/TextTests.cs
index 6d3dc0955..9eec79d1a 100644
--- a/UnitTests/View/Text/TextTests.cs
+++ b/UnitTests/View/Text/TextTests.cs
@@ -1,4 +1,4 @@
-using System.Runtime.CompilerServices;
+using System.Runtime.CompilerServices;
 using System.Text;
 using Xunit.Abstractions;
 
@@ -12,6 +12,1066 @@ public class TextTests (ITestOutputHelper output)
 {
     private readonly ITestOutputHelper _output = output;
 
+
+    [Fact]
+    [SetupFakeDriver]
+    public void Setting_With_Height_Horizontal ()
+    {
+        var top = new View { Width = 25, Height = 25 };
+
+        var label = new Label { Text = "Hello", /* Width = 10, Height = 2, */ ValidatePosDim = true };
+        var viewX = new View { Text = "X", X = Pos.Right (label), Width = 1, Height = 1 };
+        var viewY = new View { Text = "Y", Y = Pos.Bottom (label), Width = 1, Height = 1 };
+
+        top.Add (label, viewX, viewY);
+        top.BeginInit ();
+        top.EndInit ();
+
+        Assert.Equal (new (0, 0, 5, 1), label.Frame);
+
+        top.LayoutSubviews ();
+        top.Draw ();
+
+        var expected = @"
+HelloX
+Y     
+";
+
+        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+
+        label.Width = 10;
+        label.Height = 2;
+
+        Assert.Equal (new (0, 0, 10, 2), label.Frame);
+
+        top.LayoutSubviews ();
+        top.Draw ();
+
+        expected = @"
+Hello     X
+           
+Y          
+";
+
+        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+    }
+
+    [Fact]
+    [AutoInitShutdown]
+    public void Setting_With_Height_Vertical ()
+    {
+        // BUGBUG: Label is Width = Dim.Auto (), Height = Dim.Auto (), so Width & Height are ignored
+        var label = new Label
+        { /*Width = 2, Height = 10, */
+            TextDirection = TextDirection.TopBottom_LeftRight, ValidatePosDim = true
+        };
+        var viewX = new View { Text = "X", X = Pos.Right (label), Width = 1, Height = 1 };
+        var viewY = new View { Text = "Y", Y = Pos.Bottom (label), Width = 1, Height = 1 };
+
+        var top = new Toplevel ();
+        top.Add (label, viewX, viewY);
+        RunState rs = Application.Begin (top);
+
+
+        label.Text = "Hello";
+        Application.Refresh ();
+
+        Assert.Equal (new (0, 0, 1, 5), label.Frame);
+
+        var expected = @"
+HX
+e 
+l 
+l 
+o 
+Y 
+";
+
+        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+
+        label.Width = 2;
+        label.Height = 10;
+        Application.Refresh ();
+
+
+        Assert.Equal (new (0, 0, 2, 10), label.Frame);
+
+        expected = @"
+H X
+e  
+l  
+l  
+o  
+   
+   
+   
+   
+   
+Y  
+"
+            ;
+
+        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+        Application.End (rs);
+    }
+
+    [Fact]
+    [AutoInitShutdown]
+    public void TextDirection_Toggle ()
+    {
+        var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
+
+        var view = new View ();
+        win.Add (view);
+        var top = new Toplevel ();
+        top.Add (win);
+
+        RunState rs = Application.Begin (top);
+        ((FakeDriver)Application.Driver).SetBufferSize (15, 15);
+
+        Assert.Equal (new Rectangle (0, 0, 15, 15), win.Frame);
+        Assert.Equal (new Rectangle (0, 0, 15, 15), win.Margin.Frame);
+        Assert.Equal (new Rectangle (0, 0, 15, 15), win.Border.Frame);
+        Assert.Equal (new Rectangle (1, 1, 13, 13), win.Padding.Frame);
+
+        Assert.Equal (TextDirection.LeftRight_TopBottom, view.TextDirection);
+        Assert.Equal (Rectangle.Empty, view.Frame);
+        Assert.Equal ("Absolute(0)", view.X.ToString ());
+        Assert.Equal ("Absolute(0)", view.Y.ToString ());
+        Assert.Equal ("Absolute(0)", view.Width.ToString ());
+        Assert.Equal ("Absolute(0)", view.Height.ToString ());
+
+        var expected = @"
+┌─────────────┐
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+└─────────────┘
+";
+
+        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+
+        view.Text = "Hello World";
+        view.Width = 11;
+        view.Height = 1;
+        win.LayoutSubviews ();
+        Application.Refresh ();
+
+        Assert.Equal (new Rectangle (0, 0, 11, 1), view.Frame);
+        Assert.Equal ("Absolute(0)", view.X.ToString ());
+        Assert.Equal ("Absolute(0)", view.Y.ToString ());
+        Assert.Equal ("Absolute(11)", view.Width.ToString ());
+        Assert.Equal ("Absolute(1)", view.Height.ToString ());
+
+        expected = @"
+┌─────────────┐
+│Hello World  │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+└─────────────┘
+";
+
+        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+
+        view.Width = Dim.Auto ();
+        view.Height = Dim.Auto ();
+
+        view.Text = "Hello Worlds";
+        Application.Refresh ();
+        int len = "Hello Worlds".Length;
+        Assert.Equal (12, len);
+        Assert.Equal (new Rectangle (0, 0, len, 1), view.Frame);
+
+        expected = @"
+┌─────────────┐
+│Hello Worlds │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+└─────────────┘
+";
+
+        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+
+        view.TextDirection = TextDirection.TopBottom_LeftRight;
+        Application.Refresh ();
+
+        Assert.Equal (new Rectangle (0, 0, 1, 12), view.Frame);
+        Assert.Equal (new Rectangle (0, 0, 1, 12), view.Frame);
+
+        expected = @"
+┌─────────────┐
+│H            │
+│e            │
+│l            │
+│l            │
+│o            │
+│             │
+│W            │
+│o            │
+│r            │
+│l            │
+│d            │
+│s            │
+│             │
+└─────────────┘
+";
+
+        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+
+        // Setting to false causes Width and Height to be set to the current ContentSize
+        view.Width = 1;
+        view.Height = 12;
+
+        Assert.Equal (new Rectangle (0, 0, 1, 12), view.Frame);
+
+        view.Width = 12;
+        view.Height = 1;
+        view.TextFormatter.Size = new (12, 1);
+        win.LayoutSubviews ();
+        Assert.Equal (new Size (12, 1), view.TextFormatter.Size);
+        Assert.Equal (new Rectangle (0, 0, 12, 1), view.Frame);
+        top.Clear ();
+        view.Draw ();
+        expected = @" HelloWorlds";
+
+        TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+
+        Application.Refresh ();
+
+        // TextDirection.TopBottom_LeftRight - Height of 1 and Width of 12 means 
+        // that the text will be spread "vertically" across 1 line.
+        // Hence no space.
+        expected = @"
+┌─────────────┐
+│HelloWorlds  │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+└─────────────┘
+";
+
+        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+
+        view.PreserveTrailingSpaces = true;
+        Application.Refresh ();
+
+        Assert.Equal (new Rectangle (0, 0, 12, 1), view.Frame);
+
+        expected = @"
+┌─────────────┐
+│Hello Worlds │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+│             │
+└─────────────┘
+";
+
+        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+
+        view.PreserveTrailingSpaces = false;
+        Rectangle f = view.Frame;
+        view.Width = f.Height;
+        view.Height = f.Width;
+        view.TextDirection = TextDirection.TopBottom_LeftRight;
+        Application.Refresh ();
+
+        Assert.Equal (new Rectangle (0, 0, 1, 12), view.Frame);
+
+        expected = @"
+┌─────────────┐
+│H            │
+│e            │
+│l            │
+│l            │
+│o            │
+│             │
+│W            │
+│o            │
+│r            │
+│l            │
+│d            │
+│s            │
+│             │
+└─────────────┘
+";
+
+        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+
+        view.Width = Dim.Auto ();
+        view.Height = Dim.Auto ();
+
+        Application.Refresh ();
+
+        Assert.Equal (new Rectangle (0, 0, 1, 12), view.Frame);
+
+        expected = @"
+┌─────────────┐
+│H            │
+│e            │
+│l            │
+│l            │
+│o            │
+│             │
+│W            │
+│o            │
+│r            │
+│l            │
+│d            │
+│s            │
+│             │
+└─────────────┘
+";
+
+        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+        Application.End (rs);
+    }
+
+    [Fact]
+    [AutoInitShutdown]
+    public void AutoSize_True_View_IsEmpty_False_Minimum_Width ()
+    {
+        var text = "Views";
+
+        var view = new View
+        {
+            TextDirection = TextDirection.TopBottom_LeftRight,
+            Height = Dim.Fill () - text.Length,
+            Text = text,
+        };
+        view.Width = Dim.Auto ();
+        view.Height = Dim.Auto ();
+
+        var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
+        win.Add (view);
+        var top = new Toplevel ();
+        top.Add (win);
+        Application.Begin (top);
+        ((FakeDriver)Application.Driver).SetBufferSize (4, 10);
+
+        Assert.Equal (5, text.Length);
+
+        Assert.Equal (new (0, 0, 1, 5), view.Frame);
+        Assert.Equal (new (1, 5), view.TextFormatter.Size);
+        Assert.Equal (new List<string> { "Views" }, view.TextFormatter.GetLines ());
+        Assert.Equal (new (0, 0, 4, 10), win.Frame);
+        Assert.Equal (new (0, 0, 4, 10), Application.Top.Frame);
+
+        var expected = @"
+┌──┐
+│V │
+│i │
+│e │
+│w │
+│s │
+│  │
+│  │
+│  │
+└──┘
+";
+
+        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+        Assert.Equal (new (0, 0, 4, 10), pos);
+
+        text = "0123456789";
+        Assert.Equal (10, text.Length);
+
+        //view.Height = Dim.Fill () - text.Length;
+        Application.Refresh ();
+
+        Assert.Equal (new (0, 0, 1, 5), view.Frame);
+        Assert.Equal (new (1, 5), view.TextFormatter.Size);
+        Exception exception = Record.Exception (() => Assert.Single (view.TextFormatter.GetLines ()));
+        Assert.Null (exception);
+
+        expected = @"
+┌──┐
+│V │
+│i │
+│e │
+│w │
+│s │
+│  │
+│  │
+│  │
+└──┘
+";
+
+        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+        Assert.Equal (new Rectangle (0, 0, 4, 10), pos);
+    }
+
+    [Fact]
+    [AutoInitShutdown]
+    public void AutoSize_True_View_IsEmpty_False_Minimum_Width_Wide_Rune ()
+    {
+        var text = "界View";
+
+        var view = new View
+        {
+            TextDirection = TextDirection.TopBottom_LeftRight,
+            Text = text,
+            Width = Dim.Auto (),
+            Height = Dim.Auto ()
+        };
+        var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
+        win.Add (view);
+        var top = new Toplevel ();
+        top.Add (win);
+        Application.Begin (top);
+        ((FakeDriver)Application.Driver).SetBufferSize (4, 10);
+
+        Assert.Equal (5, text.Length);
+        Assert.Equal (new (0, 0, 2, 5), view.Frame);
+        Assert.Equal (new (2, 5), view.TextFormatter.Size);
+        Assert.Equal (new List<string> { "界View" }, view.TextFormatter.GetLines ());
+        Assert.Equal (new (0, 0, 4, 10), win.Frame);
+        Assert.Equal (new (0, 0, 4, 10), Application.Top.Frame);
+
+        var expected = @"
+┌──┐
+│界│
+│V │
+│i │
+│e │
+│w │
+│  │
+│  │
+│  │
+└──┘
+";
+
+        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+        Assert.Equal (new (0, 0, 4, 10), pos);
+
+        text = "0123456789";
+        Assert.Equal (10, text.Length);
+
+        //view.Height = Dim.Fill () - text.Length;
+        Application.Refresh ();
+
+        Assert.Equal (new (0, 0, 2, 5), view.Frame);
+        Assert.Equal (new (2, 5), view.TextFormatter.Size);
+
+        Exception exception = Record.Exception (
+                                                () => Assert.Equal (
+                                                                    new List<string> { "界View" },
+                                                                    view.TextFormatter.GetLines ()
+                                                                   )
+                                               );
+        Assert.Null (exception);
+
+        expected = @"
+┌──┐
+│界│
+│V │
+│i │
+│e │
+│w │
+│  │
+│  │
+│  │
+└──┘
+";
+
+        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+        Assert.Equal (new Rectangle (0, 0, 4, 10), pos);
+    }
+
+    [Fact]
+    [AutoInitShutdown]
+    public void AutoSize_True_Width_Height_SetMinWidthHeight_Narrow_Wide_Runes ()
+    {
+        var text = $"0123456789{Environment.NewLine}01234567891";
+
+        var horizontalView = new View
+        {
+            Width = Dim.Auto (),
+            Height = Dim.Auto (),
+            Text = text
+        };
+
+        var verticalView = new View
+        {
+            Width = Dim.Auto (),
+            Height = Dim.Auto (),
+            Y = 3,
+
+            //Height = 11,
+            //Width = 2,
+            Text = text,
+            TextDirection = TextDirection.TopBottom_LeftRight
+        };
+
+        var win = new Window
+        {
+            Width = Dim.Fill (),
+            Height = Dim.Fill (),
+            Text = "Window"
+        };
+        win.Add (horizontalView, verticalView);
+        var top = new Toplevel ();
+        top.Add (win);
+        RunState rs = Application.Begin (top);
+        ((FakeDriver)Application.Driver).SetBufferSize (20, 20);
+
+        Assert.Equal (new Rectangle (0, 0, 11, 2), horizontalView.Frame);
+        Assert.Equal (new Rectangle (0, 3, 2, 11), verticalView.Frame);
+
+        var expected = @"
+┌──────────────────┐
+│0123456789        │
+│01234567891       │
+│                  │
+│00                │
+│11                │
+│22                │
+│33                │
+│44                │
+│55                │
+│66                │
+│77                │
+│88                │
+│99                │
+│ 1                │
+│                  │
+│                  │
+│                  │
+│                  │
+└──────────────────┘
+";
+
+        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+
+        verticalView.Text = $"最初の行{Environment.NewLine}二行目";
+        Application.Top.Draw ();
+        Assert.Equal (new Rectangle (0, 3, 4, 4), verticalView.Frame);
+
+        expected = @"
+┌──────────────────┐
+│0123456789        │
+│01234567891       │
+│                  │
+│最二              │
+│初行              │
+│の目              │
+│行                │
+│                  │
+│                  │
+│                  │
+│                  │
+│                  │
+│                  │
+│                  │
+│                  │
+│                  │
+│                  │
+│                  │
+└──────────────────┘
+";
+
+        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+        Application.End (rs);
+    }
+
+    [Fact]
+    [AutoInitShutdown]
+    public void AutoSize_True_Width_Height_Stay_True_If_TextFormatter_Size_Fit ()
+    {
+        var text = "Finish 終";
+
+        var horizontalView = new View
+        {
+            Id = "horizontalView",
+            Width = Dim.Auto (), Height = Dim.Auto (), Text = text
+        };
+
+        var verticalView = new View
+        {
+            Id = "verticalView",
+            Y = 3,
+            Width = Dim.Auto (),
+            Height = Dim.Auto (),
+            Text = text,
+            TextDirection = TextDirection.TopBottom_LeftRight
+        };
+        var win = new Window { Id = "win", Width = Dim.Fill (), Height = Dim.Fill (), Text = "Window" };
+        win.Add (horizontalView, verticalView);
+        var top = new Toplevel ();
+        top.Add (win);
+        RunState rs = Application.Begin (top);
+        ((FakeDriver)Application.Driver).SetBufferSize (22, 22);
+
+        Assert.Equal (new (text.GetColumns (), 1), horizontalView.TextFormatter.Size);
+        Assert.Equal (new (2, 8), verticalView.TextFormatter.Size);
+        //Assert.Equal (new (0, 0, 10, 1), horizontalView.Frame);
+        //Assert.Equal (new (0, 3, 10, 9), verticalView.Frame);
+
+        var expected = @"
+┌────────────────────┐
+│Finish 終           │
+│                    │
+│                    │
+│F                   │
+│i                   │
+│n                   │
+│i                   │
+│s                   │
+│h                   │
+│                    │
+│終                  │
+│                    │
+│                    │
+│                    │
+│                    │
+│                    │
+│                    │
+│                    │
+│                    │
+│                    │
+└────────────────────┘
+";
+
+        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+
+        verticalView.Text = "最初の行二行目";
+        Application.Top.Draw ();
+
+        // height was initialized with 8 and can only grow or keep initial value
+        Assert.Equal (new Rectangle (0, 3, 2, 7), verticalView.Frame);
+
+        expected = @"
+┌────────────────────┐
+│Finish 終           │
+│                    │
+│                    │
+│最                  │
+│初                  │
+│の                  │
+│行                  │
+│二                  │
+│行                  │
+│目                  │
+│                    │
+│                    │
+│                    │
+│                    │
+│                    │
+│                    │
+│                    │
+│                    │
+│                    │
+│                    │
+└────────────────────┘
+";
+
+        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+        Application.End (rs);
+    }
+
+    [Fact]
+    [AutoInitShutdown]
+    public void Excess_Text_Is_Erased_When_The_Width_Is_Reduced ()
+    {
+        var lbl = new Label { Text = "123" };
+        var top = new Toplevel ();
+        top.Add (lbl);
+        RunState rs = Application.Begin (top);
+
+        Assert.Equal ("123 ", GetContents ());
+
+        lbl.Text = "12";
+
+        Assert.Equal (new Rectangle (0, 0, 2, 1), lbl.Frame);
+        Assert.Equal (new Rectangle (0, 0, 3, 1), lbl._needsDisplayRect);
+        Assert.Equal (new Rectangle (0, 0, 0, 0), lbl.SuperView._needsDisplayRect);
+        Assert.True (lbl.SuperView.LayoutNeeded);
+        lbl.SuperView.Draw ();
+        Assert.Equal ("12  ", GetContents ());
+
+        string GetContents ()
+        {
+            var text = "";
+
+            for (var i = 0; i < 4; i++)
+            {
+                text += Application.Driver.Contents [0, i].Rune;
+            }
+
+            return text;
+        }
+
+        Application.End (rs);
+    }
+
+    [Fact]
+    [AutoInitShutdown]
+    public void GetTextFormatterBoundsSize_GetSizeNeededForText_HotKeySpecifier ()
+    {
+        var text = "Say Hello 你";
+
+        // Frame: 0, 0, 12, 1
+        var horizontalView = new View
+        {
+            Width = Dim.Auto (), Height = Dim.Auto ()
+        };
+        horizontalView.TextFormatter.HotKeySpecifier = (Rune)'_';
+        horizontalView.Text = text;
+
+        // Frame: 0, 0, 1, 12
+        var verticalView = new View
+        {
+            Width = Dim.Auto (), Height = Dim.Auto (), TextDirection = TextDirection.TopBottom_LeftRight
+        };
+        verticalView.Text = text;
+        verticalView.TextFormatter.HotKeySpecifier = (Rune)'_';
+
+        var top = new Toplevel ();
+        top.Add (horizontalView, verticalView);
+        Application.Begin (top);
+        ((FakeDriver)Application.Driver).SetBufferSize (50, 50);
+
+        Assert.Equal (new (0, 0, 12, 1), horizontalView.Frame);
+        Assert.Equal (new (12, 1), horizontalView.GetSizeNeededForTextWithoutHotKey ());
+        Assert.Equal (horizontalView.Frame.Size, horizontalView.GetSizeNeededForTextWithoutHotKey ());
+
+        Assert.Equal (new (0, 0, 2, 11), verticalView.Frame);
+        Assert.Equal (new (2, 11), verticalView.GetSizeNeededForTextWithoutHotKey ());
+        Assert.Equal (verticalView.Frame.Size, verticalView.GetSizeNeededForTextWithoutHotKey ());
+
+        text = "012345678你";
+        horizontalView.Text = text;
+        verticalView.Text = text;
+
+        Assert.Equal (new (0, 0, 11, 1), horizontalView.Frame);
+        Assert.Equal (new (11, 1), horizontalView.GetSizeNeededForTextWithoutHotKey ());
+        Assert.Equal (horizontalView.Frame.Size, horizontalView.GetSizeNeededForTextWithoutHotKey ());
+
+        Assert.Equal (new (0, 0, 2, 10), verticalView.Frame);
+        Assert.Equal (new (2, 10), verticalView.GetSizeNeededForTextWithoutHotKey ());
+        Assert.Equal (verticalView.Frame.Size, verticalView.GetSizeNeededForTextWithoutHotKey ());
+    }
+
+    [Theory]
+    [AutoInitShutdown]
+    [InlineData (true)]
+    [InlineData (false)]
+    public void View_Draw_Horizontal_Simple_TextAlignments (bool autoSize)
+    {
+        var text = "Hello World";
+        var width = 20;
+        var lblLeft = new View
+        {
+            Text = text,
+            Width = width,
+            Height = 1,
+        };
+
+        if (autoSize)
+        {
+            lblLeft.Width = Dim.Auto ();
+            lblLeft.Height = Dim.Auto ();
+        }
+
+        var lblCenter = new View
+        {
+            Text = text,
+            Y = 1,
+            Width = width,
+            Height = 1,
+            TextAlignment = TextAlignment.Centered,
+        };
+
+        if (autoSize)
+        {
+            lblCenter.Width = Dim.Auto ();
+            lblCenter.Height = Dim.Auto ();
+        }
+
+        var lblRight = new View
+        {
+            Text = text,
+            Y = 2,
+            Width = width,
+            Height = 1,
+            TextAlignment = TextAlignment.Right,
+        };
+        if (autoSize)
+        {
+            lblRight.Width = Dim.Auto ();
+            lblRight.Height = Dim.Auto ();
+        }
+
+        var lblJust = new View
+        {
+            Text = text,
+            Y = 3,
+            Width = width,
+            Height = 1,
+            TextAlignment = TextAlignment.Justified,
+        };
+        if (autoSize)
+        {
+            lblJust.Width = Dim.Auto ();
+            lblJust.Height = Dim.Auto ();
+        }
+
+        var frame = new FrameView { Width = Dim.Fill (), Height = Dim.Fill () };
+        frame.Add (lblLeft, lblCenter, lblRight, lblJust);
+        var top = new Toplevel ();
+        top.Add (frame);
+        Application.Begin (top);
+        ((FakeDriver)Application.Driver).SetBufferSize (width + 2, 6);
+
+        if (autoSize)
+        {
+            Size expectedSize = new (11, 1);
+            Assert.Equal (expectedSize, lblLeft.TextFormatter.Size);
+            Assert.Equal (expectedSize, lblCenter.TextFormatter.Size);
+            Assert.Equal (expectedSize, lblRight.TextFormatter.Size);
+            Assert.Equal (expectedSize, lblJust.TextFormatter.Size);
+        }
+        else
+        {
+            Size expectedSize = new (width, 1);
+            Assert.Equal (expectedSize, lblLeft.TextFormatter.Size);
+            Assert.Equal (expectedSize, lblCenter.TextFormatter.Size);
+            Assert.Equal (expectedSize, lblRight.TextFormatter.Size);
+            Assert.Equal (expectedSize, lblJust.TextFormatter.Size);
+        }
+
+        Assert.Equal (new (0, 0, width + 2, 6), frame.Frame);
+
+        string expected;
+
+        if (autoSize)
+        {
+            expected = @"
+┌────────────────────┐
+│Hello World         │
+│Hello World         │
+│Hello World         │
+│Hello World         │
+└────────────────────┘
+";
+        }
+        else
+        {
+            expected = @"
+┌────────────────────┐
+│Hello World         │
+│    Hello World     │
+│         Hello World│
+│Hello          World│
+└────────────────────┘
+";
+        }
+
+        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+        Assert.Equal (new (0, 0, width + 2, 6), pos);
+    }
+
+    [Theory]
+    [AutoInitShutdown]
+    [InlineData (true)]
+    [InlineData (false)]
+    public void View_Draw_Vertical_Simple_TextAlignments (bool autoSize)
+    {
+        var text = "Hello World";
+        var height = 20;
+
+        var lblLeft = new View
+        {
+            Text = text,
+            Width = 1,
+            Height = height,
+            TextDirection = TextDirection.TopBottom_LeftRight,
+        };
+        if (autoSize)
+        {
+            lblLeft.Width = Dim.Auto ();
+            lblLeft.Height = Dim.Auto ();
+        }
+
+        var lblCenter = new View
+        {
+            Text = text,
+            X = 2,
+            Width = 1,
+            Height = height,
+            TextDirection = TextDirection.TopBottom_LeftRight,
+            VerticalTextAlignment = VerticalTextAlignment.Middle
+        };
+        if (autoSize)
+        {
+            lblCenter.Width = Dim.Auto ();
+            lblCenter.Height = Dim.Auto ();
+        }
+
+        var lblRight = new View
+        {
+            Text = text,
+            X = 4,
+            Width = 1,
+            Height = height,
+            TextDirection = TextDirection.TopBottom_LeftRight,
+            VerticalTextAlignment = VerticalTextAlignment.Bottom
+        };
+        if (autoSize)
+        {
+            lblRight.Width = Dim.Auto ();
+            lblRight.Height = Dim.Auto ();
+        }
+
+        var lblJust = new View
+        {
+            Text = text,
+            X = 6,
+            Width = 1,
+            Height = height,
+            TextDirection = TextDirection.TopBottom_LeftRight,
+            VerticalTextAlignment = VerticalTextAlignment.Justified
+        };
+        if (autoSize)
+        {
+            lblJust.Width = Dim.Auto ();
+            lblJust.Height = Dim.Auto ();
+        }
+
+        var frame = new FrameView { Width = Dim.Fill (), Height = Dim.Fill () };
+
+        frame.Add (lblLeft, lblCenter, lblRight, lblJust);
+        var top = new Toplevel ();
+        top.Add (frame);
+        Application.Begin (top);
+        ((FakeDriver)Application.Driver).SetBufferSize (9, height + 2);
+
+        if (autoSize)
+        {
+            Assert.Equal (new (1, 11), lblLeft.TextFormatter.Size);
+            Assert.Equal (new (1, 11), lblCenter.TextFormatter.Size);
+            Assert.Equal (new (1, 11), lblRight.TextFormatter.Size);
+            Assert.Equal (new (1, 11), lblJust.TextFormatter.Size);
+            Assert.Equal (new (0, 0, 9, height + 2), frame.Frame);
+        }
+        else
+        {
+            Assert.Equal (new (1, height), lblLeft.TextFormatter.Size);
+            Assert.Equal (new (1, height), lblCenter.TextFormatter.Size);
+            Assert.Equal (new (1, height), lblRight.TextFormatter.Size);
+            Assert.Equal (new (1, height), lblJust.TextFormatter.Size);
+            Assert.Equal (new (0, 0, 9, height + 2), frame.Frame);
+        }
+
+        string expected;
+
+        if (autoSize)
+        {
+            expected = @"
+┌───────┐
+│H H H H│
+│e e e e│
+│l l l l│
+│l l l l│
+│o o o o│
+│       │
+│W W W W│
+│o o o o│
+│r r r r│
+│l l l l│
+│d d d d│
+│       │
+│       │
+│       │
+│       │
+│       │
+│       │
+│       │
+│       │
+│       │
+└───────┘
+";
+
+        }
+        else
+        {
+            expected = @"
+┌───────┐
+│H     H│
+│e     e│
+│l     l│
+│l     l│
+│o H   o│
+│  e    │
+│W l    │
+│o l    │
+│r o    │
+│l   H  │
+│d W e  │
+│  o l  │
+│  r l  │
+│  l o  │
+│  d    │
+│    W W│
+│    o o│
+│    r r│
+│    l l│
+│    d d│
+└───────┘
+";
+        }
+
+        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
+        Assert.Equal (new (0, 0, 9, height + 2), pos);
+    }
+
     // Test that View.PreserveTrailingSpaces removes trailing spaces
     [Fact]
     public void PreserveTrailingSpaces_Removes_Trailing_Spaces ()
diff --git a/UnitTests/Views/LabelTests.cs b/UnitTests/Views/LabelTests.cs
index e6c50821f..21caa06af 100644
--- a/UnitTests/Views/LabelTests.cs
+++ b/UnitTests/Views/LabelTests.cs
@@ -1,4 +1,5 @@
 using System.ComponentModel;
+using Microsoft.VisualStudio.TestPlatform.Utilities;
 using Xunit.Abstractions;
 
 namespace Terminal.Gui.ViewsTests;
@@ -541,4 +542,940 @@ e
                                                      );
     }
 
+    // These tests were formally in AutoSizetrue.cs. They are (poor) Label tests.
+    private readonly string [] expecteds = new string [21]
+  {
+        @"
+┌────────────────────┐
+│View with long text │
+│                    │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 0             │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 1             │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 2             │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 3             │
+│Label 3             │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 3             │
+│Label 4             │
+│Label 4             │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 3             │
+│Label 4             │
+│Label 5             │
+│Label 5             │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 3             │
+│Label 4             │
+│Label 5             │
+│Label 6             │
+│Label 6             │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 3             │
+│Label 4             │
+│Label 5             │
+│Label 6             │
+│Label 7             │
+│Label 7             │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 3             │
+│Label 4             │
+│Label 5             │
+│Label 6             │
+│Label 7             │
+│Label 8             │
+│Label 8             │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 3             │
+│Label 4             │
+│Label 5             │
+│Label 6             │
+│Label 7             │
+│Label 8             │
+│Label 9             │
+│Label 9             │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 3             │
+│Label 4             │
+│Label 5             │
+│Label 6             │
+│Label 7             │
+│Label 8             │
+│Label 9             │
+│Label 10            │
+│Label 10            │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 3             │
+│Label 4             │
+│Label 5             │
+│Label 6             │
+│Label 7             │
+│Label 8             │
+│Label 9             │
+│Label 10            │
+│Label 11            │
+│Label 11            │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 3             │
+│Label 4             │
+│Label 5             │
+│Label 6             │
+│Label 7             │
+│Label 8             │
+│Label 9             │
+│Label 10            │
+│Label 11            │
+│Label 12            │
+│Label 12            │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 3             │
+│Label 4             │
+│Label 5             │
+│Label 6             │
+│Label 7             │
+│Label 8             │
+│Label 9             │
+│Label 10            │
+│Label 11            │
+│Label 12            │
+│Label 13            │
+│Label 13            │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 3             │
+│Label 4             │
+│Label 5             │
+│Label 6             │
+│Label 7             │
+│Label 8             │
+│Label 9             │
+│Label 10            │
+│Label 11            │
+│Label 12            │
+│Label 13            │
+│Label 14            │
+│Label 14            │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 3             │
+│Label 4             │
+│Label 5             │
+│Label 6             │
+│Label 7             │
+│Label 8             │
+│Label 9             │
+│Label 10            │
+│Label 11            │
+│Label 12            │
+│Label 13            │
+│Label 14            │
+│Label 15            │
+│Label 15            │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 3             │
+│Label 4             │
+│Label 5             │
+│Label 6             │
+│Label 7             │
+│Label 8             │
+│Label 9             │
+│Label 10            │
+│Label 11            │
+│Label 12            │
+│Label 13            │
+│Label 14            │
+│Label 15            │
+│Label 16            │
+│Label 16            │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 3             │
+│Label 4             │
+│Label 5             │
+│Label 6             │
+│Label 7             │
+│Label 8             │
+│Label 9             │
+│Label 10            │
+│Label 11            │
+│Label 12            │
+│Label 13            │
+│Label 14            │
+│Label 15            │
+│Label 16            │
+│Label 17            │
+│Label 17            │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 3             │
+│Label 4             │
+│Label 5             │
+│Label 6             │
+│Label 7             │
+│Label 8             │
+│Label 9             │
+│Label 10            │
+│Label 11            │
+│Label 12            │
+│Label 13            │
+│Label 14            │
+│Label 15            │
+│Label 16            │
+│Label 17            │
+│Label 18            │
+│Label 18            │
+└────────────────────┘",
+        @"
+┌────────────────────┐
+│View with long text │
+│Label 0             │
+│Label 1             │
+│Label 2             │
+│Label 3             │
+│Label 4             │
+│Label 5             │
+│Label 6             │
+│Label 7             │
+│Label 8             │
+│Label 9             │
+│Label 10            │
+│Label 11            │
+│Label 12            │
+│Label 13            │
+│Label 14            │
+│Label 15            │
+│Label 16            │
+│Label 17            │
+│Label 18            │
+│Label 19            │
+│Label 19            │
+└────────────────────┘"
+  };
+
+    private static readonly Size _size1x1 = new (1, 1);
+
+    // TODO: This is a Label test. Move to label tests if there's not already a test for this.
+    [Fact]
+    [AutoInitShutdown]
+    public void AnchorEnd_Better_Than_Bottom_Equal_Inside_Window ()
+    {
+        var win = new Window ();
+
+        var label = new Label
+        {
+            Text = "This should be the last line.",
+            ColorScheme = Colors.ColorSchemes ["Menu"],
+
+            //Width = Dim.Fill (),
+            X = 0, // keep unit test focused; don't use Center here
+            Y = Pos.AnchorEnd (1)
+        };
+
+        win.Add (label);
+
+        Toplevel top = new ();
+        top.Add (win);
+        RunState rs = Application.Begin (top);
+        ((FakeDriver)Application.Driver).SetBufferSize (40, 10);
+
+        Assert.Equal (29, label.Text.Length);
+        Assert.Equal (new Rectangle (0, 0, 40, 10), top.Frame);
+        Assert.Equal (new Rectangle (0, 0, 40, 10), win.Frame);
+        Assert.Equal (new Rectangle (0, 7, 29, 1), label.Frame);
+
+        var expected = @"
+┌──────────────────────────────────────┐
+│                                      │
+│                                      │
+│                                      │
+│                                      │
+│                                      │
+│                                      │
+│                                      │
+│This should be the last line.         │
+└──────────────────────────────────────┘
+"
+        ;
+
+        TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
+        Application.End (rs);
+    }
+
+    [Fact]
+    [AutoInitShutdown]
+    public void AnchorEnd_Better_Than_Bottom_Equal_Inside_Window_With_MenuBar_And_StatusBar_On_Toplevel ()
+    {
+        var win = new Window ();
+
+        // Label is AutoSize == true
+        var label = new Label
+        {
+            Text = "This should be the last line.",
+            ColorScheme = Colors.ColorSchemes ["Menu"],
+
+            X = 0,
+            Y = Pos.AnchorEnd (1)
+        };
+
+        win.Add (label);
+
+        var menu = new MenuBar { Menus = new MenuBarItem [] { new ("Menu", "", null) } };
+        var status = new StatusBar (new StatusItem [] { new (KeyCode.F1, "~F1~ Help", null) });
+        Toplevel top = new ();
+        top.Add (win, menu, status);
+        RunState rs = Application.Begin (top);
+
+        Assert.Equal (new Rectangle (0, 0, 80, 25), top.Frame);
+        Assert.Equal (new Rectangle (0, 0, 80, 1), menu.Frame);
+        Assert.Equal (new Rectangle (0, 24, 80, 1), status.Frame);
+        Assert.Equal (new Rectangle (0, 1, 80, 23), win.Frame);
+        Assert.Equal (new Rectangle (0, 20, 29, 1), label.Frame);
+
+        var expected = @"
+ Menu                                                                           
+┌──────────────────────────────────────────────────────────────────────────────┐
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│This should be the last line.                                                 │
+└──────────────────────────────────────────────────────────────────────────────┘
+ F1 Help                                                                        
+";
+
+        TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
+        Application.End (rs);
+    }
+
+    // TODO: This is a Label test. Move to label tests if there's not already a test for this.
+    [Fact]
+    [AutoInitShutdown]
+    public void Bottom_Equal_Inside_Window ()
+    {
+        var win = new Window ();
+
+        // Label is AutoSize == true
+        var label = new Label
+        {
+            Text = "This should be the last line.",
+            ColorScheme = Colors.ColorSchemes ["Menu"],
+
+            //Width = Dim.Fill (),
+            X = 0,
+            Y = Pos.Bottom (win)
+                - 3 // two lines top and bottom borders more one line above the bottom border
+        };
+
+        win.Add (label);
+
+        Toplevel top = new ();
+        top.Add (win);
+        RunState rs = Application.Begin (top);
+        ((FakeDriver)Application.Driver).SetBufferSize (40, 10);
+
+        Assert.Equal (new Rectangle (0, 0, 40, 10), top.Frame);
+        Assert.Equal (new Rectangle (0, 0, 40, 10), win.Frame);
+        Assert.Equal (new Rectangle (0, 7, 29, 1), label.Frame);
+
+        var expected = @"
+┌──────────────────────────────────────┐
+│                                      │
+│                                      │
+│                                      │
+│                                      │
+│                                      │
+│                                      │
+│                                      │
+│This should be the last line.         │
+└──────────────────────────────────────┘
+";
+
+        TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
+        Application.End (rs);
+    }
+
+    // TODO: This is a Label test. Move to label tests if there's not already a test for this.
+
+    [Fact]
+    [AutoInitShutdown]
+    public void Bottom_Equal_Inside_Window_With_MenuBar_And_StatusBar_On_Toplevel ()
+    {
+        var win = new Window ();
+
+        // Label is AutoSize == true
+        var label = new Label
+        {
+            Text = "This should be the last line.",
+            ColorScheme = Colors.ColorSchemes ["Menu"],
+
+            //Width = Dim.Fill (),
+            X = 0,
+            Y = Pos.Bottom (win) - 4 // two lines top and bottom borders more two lines above border
+        };
+
+        win.Add (label);
+
+        var menu = new MenuBar { Menus = new MenuBarItem [] { new ("Menu", "", null) } };
+        var status = new StatusBar (new StatusItem [] { new (KeyCode.F1, "~F1~ Help", null) });
+        Toplevel top = new ();
+        top.Add (win, menu, status);
+        RunState rs = Application.Begin (top);
+
+        Assert.Equal (new Rectangle (0, 0, 80, 25), top.Frame);
+        Assert.Equal (new Rectangle (0, 0, 80, 1), menu.Frame);
+        Assert.Equal (new Rectangle (0, 24, 80, 1), status.Frame);
+        Assert.Equal (new Rectangle (0, 1, 80, 23), win.Frame);
+        Assert.Equal (new Rectangle (0, 20, 29, 1), label.Frame);
+
+        var expected = @"
+ Menu                                                                           
+┌──────────────────────────────────────────────────────────────────────────────┐
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│                                                                              │
+│This should be the last line.                                                 │
+└──────────────────────────────────────────────────────────────────────────────┘
+ F1 Help                                                                        
+";
+
+        TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
+        Application.End (rs);
+    }
+
+
+    // TODO: This is a Dim test. Move to Dim tests.
+
+    [Fact]
+    [AutoInitShutdown]
+    public void Dim_Subtract_Operator_With_Text ()
+    {
+        Toplevel top = new ();
+
+        var view = new View
+        {
+            Text = "View with long text",
+            X = 0,
+            Y = 0,
+            Width = 20,
+            Height = 1
+        };
+        var field = new TextField { X = 0, Y = Pos.Bottom (view), Width = 20 };
+        var count = 20;
+
+        // Label is AutoSize == true
+        List<Label> listLabels = new ();
+
+        for (var i = 0; i < count; i++)
+        {
+            field.Text = $"Label {i}";
+            var label = new Label { Text = field.Text, X = 0, Y = i + 1 /*, Width = 10*/ };
+            view.Add (label);
+            Assert.Equal ($"Label {i}", label.Text);
+            Assert.Equal ($"Absolute({i + 1})", label.Y.ToString ());
+            listLabels.Add (label);
+
+            if (i == 0)
+            {
+                Assert.Equal ($"Absolute({i + 1})", view.Height.ToString ());
+                view.Height += 1;
+                Assert.Equal ($"Absolute({i + 2})", view.Height.ToString ());
+            }
+            else
+            {
+                Assert.Equal ($"Absolute({i + 1})", view.Height.ToString ());
+                view.Height += 1;
+                Assert.Equal ($"Absolute({i + 2})", view.Height.ToString ());
+            }
+        }
+
+        field.KeyDown += (s, k) =>
+        {
+            if (k.KeyCode == KeyCode.Enter)
+            {
+                ((FakeDriver)Application.Driver).SetBufferSize (22, count + 4);
+                Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expecteds [count], _output);
+                Assert.Equal (new Rectangle (0, 0, 22, count + 4), pos);
+
+                if (count > 0)
+                {
+                    Assert.Equal ($"Label {count - 1}", listLabels [count - 1].Text);
+                    view.Remove (listLabels [count - 1]);
+                    listLabels [count - 1].Dispose ();
+                    listLabels.RemoveAt (count - 1);
+                    Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
+                    view.Height -= 1;
+                    count--;
+
+                    if (listLabels.Count > 0)
+                    {
+                        field.Text = listLabels [count - 1].Text;
+                    }
+                    else
+                    {
+                        field.Text = string.Empty;
+                    }
+                }
+
+                Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
+            }
+        };
+
+        Application.Iteration += (s, a) =>
+        {
+            while (count > -1)
+            {
+                field.NewKeyDownEvent (Key.Enter);
+
+                if (count == 0)
+                {
+                    field.NewKeyDownEvent (Key.Enter);
+
+                    break;
+                }
+            }
+
+            Application.RequestStop ();
+        };
+
+        var win = new Window ();
+        win.Add (view);
+        win.Add (field);
+
+        top.Add (win);
+
+        Application.Run (top);
+
+        Assert.Equal (0, count);
+        Assert.Equal (count, listLabels.Count);
+    }
+
+    // TODO: This is a Label test. Move to Label tests.
+
+    [Fact]
+    [SetupFakeDriver]
+    public void Label_Height_Zero_Stays_Zero ()
+    {
+        ((FakeDriver)Application.Driver).SetBufferSize (10, 4);
+        var text = "Label";
+        var label = new Label
+        {
+            Text = text,
+        };
+        label.Width = Dim.Fill () - text.Length;
+        label.Height = 0;
+
+        var win = new FrameView { Width = Dim.Fill (), Height = Dim.Fill () };
+        win.Add (label);
+        win.BeginInit ();
+        win.EndInit ();
+        win.LayoutSubviews ();
+        win.Draw ();
+
+        Assert.Equal (5, text.Length);
+        Assert.Equal (new (0, 0, 3, 0), label.Frame);
+        //Assert.Equal (new (5, 1), label.TextFormatter.Size);
+        Assert.Single (label.TextFormatter.GetLines ());
+        Assert.Equal (new (0, 0, 10, 4), win.Frame);
+
+        var expected = @"
+┌────────┐
+│        │
+│        │
+└────────┘
+";
+
+        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
+        Assert.Equal (new (0, 0, 10, 4), pos);
+
+        text = "0123456789";
+        Assert.Equal (10, text.Length);
+        label.Width = Dim.Fill () - text.Length;
+        win.LayoutSubviews ();
+        win.Clear ();
+        win.Draw ();
+
+        Assert.Equal (Rectangle.Empty, label.Frame);
+        //        Assert.Equal (new (5, 1), label.TextFormatter.Size);
+
+        //Exception exception = Record.Exception (
+        //                                        () => Assert.Equal (
+        //                                                            new List<string> { string.Empty },
+        //                                                            label.TextFormatter.GetLines ()
+        //                                                           )
+        //                                       );
+        //Assert.Null (exception);
+
+        expected = @"
+┌────────┐
+│        │
+│        │
+└────────┘
+";
+
+        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
+        Assert.Equal (new (0, 0, 10, 4), pos);
+    }
+
+    [Fact]
+    [AutoInitShutdown]
+    public void Dim_Add_Operator_With_Text ()
+    {
+        Toplevel top = new ();
+
+        var view = new View
+        {
+            Text = "View with long text",
+            X = 0,
+            Y = 0,
+            Width = 20,
+            Height = 1
+        };
+        var field = new TextField { X = 0, Y = Pos.Bottom (view), Width = 20 };
+        var count = 0;
+
+        // Label is AutoSize == true
+        List<Label> listLabels = new ();
+
+        field.KeyDown += (s, k) =>
+        {
+            if (k.KeyCode == KeyCode.Enter)
+            {
+                ((FakeDriver)Application.Driver).SetBufferSize (22, count + 4);
+                Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expecteds [count], _output);
+                Assert.Equal (new Rectangle (0, 0, 22, count + 4), pos);
+
+                if (count < 20)
+                {
+                    field.Text = $"Label {count}";
+
+                    // Label is AutoSize = true
+                    var label = new Label { Text = field.Text, X = 0, Y = view.Viewport.Height /*, Width = 10*/ };
+                    view.Add (label);
+                    Assert.Equal ($"Label {count}", label.Text);
+                    Assert.Equal ($"Absolute({count + 1})", label.Y.ToString ());
+                    listLabels.Add (label);
+
+                    //if (count == 0) {
+                    //	Assert.Equal ($"Absolute({count})", view.Height.ToString ());
+                    //	view.Height += 2;
+                    //} else {
+                    Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
+                    view.Height += 1;
+
+                    //}
+                    count++;
+                }
+
+                Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
+            }
+        };
+
+        Application.Iteration += (s, a) =>
+        {
+            while (count < 21)
+            {
+                field.NewKeyDownEvent (Key.Enter);
+
+                if (count == 20)
+                {
+                    field.NewKeyDownEvent (Key.Enter);
+
+                    break;
+                }
+            }
+
+            Application.RequestStop ();
+        };
+
+        var win = new Window ();
+        win.Add (view);
+        win.Add (field);
+
+        top.Add (win);
+
+        Application.Run (top);
+
+        Assert.Equal (20, count);
+        Assert.Equal (count, listLabels.Count);
+    }
+
+
+
+    [Fact]
+    [AutoInitShutdown]
+    public void Label_IsEmpty_False_Minimum_Height ()
+    {
+        var text = "Label";
+
+        var label = new Label
+        {
+            //Width = Dim.Fill () - text.Length,
+            Text = text
+        };
+        var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
+        win.Add (label);
+        var top = new Toplevel ();
+        top.Add (win);
+        Application.Begin (top);
+        ((FakeDriver)Application.Driver).SetBufferSize (10, 4);
+
+        Assert.Equal (5, text.Length);
+        Assert.Equal (new (0, 0, 5, 1), label.Frame);
+        Assert.Equal (new (5, 1), label.TextFormatter.Size);
+        Assert.Equal (["Label"], label.TextFormatter.GetLines ());
+        Assert.Equal (new (0, 0, 10, 4), win.Frame);
+        Assert.Equal (new (0, 0, 10, 4), Application.Top.Frame);
+
+        var expected = @"
+┌────────┐
+│Label   │
+│        │
+└────────┘
+";
+
+        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
+        Assert.Equal (new (0, 0, 10, 4), pos);
+
+        text = "0123456789";
+        Assert.Equal (10, text.Length);
+
+        //label.Width = Dim.Fill () - text.Length;
+        Application.Refresh ();
+
+        Assert.Equal (new (0, 0, 5, 1), label.Frame);
+        Assert.Equal (new (5, 1), label.TextFormatter.Size);
+        Exception exception = Record.Exception (() => Assert.Single (label.TextFormatter.GetLines ()));
+        Assert.Null (exception);
+
+        expected = @"
+┌────────┐
+│Label   │
+│        │
+└────────┘
+";
+
+        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
+        Assert.Equal (new (0, 0, 10, 4), pos);
+    }
+
+    [Fact]
+    [AutoInitShutdown]
+    public void Label_IsEmpty_False_Never_Return_Null_Lines ()
+    {
+        var text = "Label";
+
+        var label = new Label
+        {
+            //Width = Dim.Fill () - text.Length,
+            //Height = 1,
+            Text = text
+        };
+        var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
+        win.Add (label);
+        var top = new Toplevel ();
+        top.Add (win);
+        Application.Begin (top);
+        ((FakeDriver)Application.Driver).SetBufferSize (10, 4);
+
+        Assert.Equal (5, text.Length);
+        Assert.Equal (new (0, 0, 5, 1), label.Frame);
+        Assert.Equal (new (5, 1), label.TextFormatter.Size);
+        Assert.Equal (["Label"], label.TextFormatter.GetLines ());
+        Assert.Equal (new (0, 0, 10, 4), win.Frame);
+        Assert.Equal (new (0, 0, 10, 4), Application.Top.Frame);
+
+        var expected = @"
+┌────────┐
+│Label   │
+│        │
+└────────┘
+";
+
+        Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
+        Assert.Equal (new (0, 0, 10, 4), pos);
+
+        text = "0123456789";
+        Assert.Equal (10, text.Length);
+
+        //label.Width = Dim.Fill () - text.Length;
+        Application.Refresh ();
+
+
+        Assert.Equal (new (0, 0, 5, 1), label.Frame);
+        Assert.Equal (new (5, 1), label.TextFormatter.Size);
+        Assert.Single (label.TextFormatter.GetLines ());
+
+        expected = @"
+┌────────┐
+│Label   │
+│        │
+└────────┘
+";
+
+        pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
+        Assert.Equal (new (0, 0, 10, 4), pos);
+    }
+
+    [Fact]
+    public void Label_ResizeView_With_Dim_Absolute ()
+    {
+        var super = new View ()
+        {
+            Width = Dim.Fill (),
+            Height = Dim.Fill ()
+        };
+        var label = new Label ();
+
+        label.Text = "New text";
+        super.Add (label);
+        super.LayoutSubviews ();
+
+        Rectangle expectedLabelBounds = new (0, 0, 8, 1);
+        Assert.Equal (expectedLabelBounds, label.Viewport);
+        super.Dispose ();
+    }
+
 }