mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-27 00:07:58 +01:00
612 lines
21 KiB
C#
612 lines
21 KiB
C#
using System.ComponentModel;
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using Xunit.Abstractions;
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namespace Terminal.Gui.ViewsTests;
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public class CheckBoxTests
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{
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private readonly ITestOutputHelper _output;
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private static readonly Size _size25x1 = new (25, 1);
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public CheckBoxTests (ITestOutputHelper output) { _output = output; }
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// Test that Title and Text are the same
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[Fact]
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public void Text_Mirrors_Title ()
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{
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var view = new CheckBox ();
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view.Title = "Hello";
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Assert.Equal ("Hello", view.Title);
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Assert.Equal ($"Hello", view.TitleTextFormatter.Text);
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Assert.Equal ("Hello", view.Text);
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Assert.Equal ($"{CM.Glyphs.UnChecked} Hello", view.TextFormatter.Text);
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}
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[Fact]
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public void Title_Mirrors_Text ()
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{
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var view = new CheckBox ();
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view.Text = "Hello";
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Assert.Equal ("Hello", view.Text);
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Assert.Equal ($"{CM.Glyphs.UnChecked} Hello", view.TextFormatter.Text);
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Assert.Equal ("Hello", view.Title);
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Assert.Equal ($"Hello", view.TitleTextFormatter.Text);
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}
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[Fact]
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[AutoInitShutdown]
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public void AllowNullChecked_Get_Set ()
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{
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var checkBox = new CheckBox { Text = "Check this out 你" };
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Toplevel top = new ();
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top.Add (checkBox);
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Application.Begin (top);
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Assert.False (checkBox.Checked);
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Assert.True (checkBox.NewKeyDownEvent (Key.Space));
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Assert.True (checkBox.Checked);
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Assert.True (checkBox.NewMouseEvent (new MouseEvent { X = 0, Y = 0, Flags = MouseFlags.Button1Clicked }));
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Assert.False (checkBox.Checked);
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checkBox.AllowNullChecked = true;
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Assert.True (checkBox.NewKeyDownEvent (Key.Space));
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Assert.Null (checkBox.Checked);
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@$"
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{CM.Glyphs.NullChecked} Check this out 你",
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_output
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);
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Assert.True (checkBox.NewMouseEvent (new MouseEvent { X = 0, Y = 0, Flags = MouseFlags.Button1Clicked }));
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Assert.True (checkBox.Checked);
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Assert.True (checkBox.NewKeyDownEvent (Key.Space));
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Assert.False (checkBox.Checked);
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Assert.True (checkBox.NewMouseEvent (new MouseEvent { X = 0, Y = 0, Flags = MouseFlags.Button1Clicked }));
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Assert.Null (checkBox.Checked);
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checkBox.AllowNullChecked = false;
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Assert.False (checkBox.Checked);
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}
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[Fact]
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[AutoInitShutdown]
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public void AutoSize_Stays_True_AnchorEnd_With_HotKeySpecifier ()
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{
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var checkBox = new CheckBox { Y = Pos.Center (), Text = "C_heck this out 你" };
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checkBox.X = Pos.AnchorEnd (0) - Pos.Function (() => checkBox.GetSizeNeededForTextWithoutHotKey ().Width);
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill (), Title = "Test Demo 你" };
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win.Add (checkBox);
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var top = new Toplevel ();
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top.Add (win);
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Assert.True (checkBox.AutoSize);
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Application.Begin (top);
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((FakeDriver)Application.Driver).SetBufferSize (30, 5);
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var expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.UnChecked} Check this out 你│
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│ │
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└────────────────────────────┘
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";
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TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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Assert.True (checkBox.AutoSize);
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checkBox.Text = "Check this out 你 changed";
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Assert.True (checkBox.AutoSize);
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Application.Refresh ();
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expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.UnChecked} Check this out 你 changed│
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│ │
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└────────────────────────────┘
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";
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TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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}
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[Fact]
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[AutoInitShutdown]
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public void AutoSize_Stays_True_AnchorEnd_Without_HotKeySpecifier ()
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{
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var checkBox = new CheckBox { Y = Pos.Center (), Text = "Check this out 你" };
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checkBox.X = Pos.AnchorEnd (0) - Pos.Function (() => checkBox.GetSizeNeededForTextWithoutHotKey ().Width);
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill (), Title = "Test Demo 你" };
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win.Add (checkBox);
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var top = new Toplevel ();
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top.Add (win);
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Assert.True (checkBox.AutoSize);
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Application.Begin (top);
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((FakeDriver)Application.Driver).SetBufferSize (30, 5);
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var expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.UnChecked} Check this out 你│
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│ │
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└────────────────────────────┘
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";
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TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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Assert.True (checkBox.AutoSize);
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checkBox.Text = "Check this out 你 changed";
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Assert.True (checkBox.AutoSize);
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Application.Refresh ();
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expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.UnChecked} Check this out 你 changed│
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│ │
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└────────────────────────────┘
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";
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TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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}
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[Fact]
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[AutoInitShutdown]
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public void AutoSize_StaysVisible ()
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{
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var checkBox = new CheckBox { X = 1, Y = Pos.Center (), Text = "Check this out 你" };
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill (), Title = "Test Demo 你" };
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win.Add (checkBox);
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var top = new Toplevel ();
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top.Add (win);
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Assert.False (checkBox.IsInitialized);
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RunState runstate = Application.Begin (top);
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((FakeDriver)Application.Driver).SetBufferSize (30, 5);
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Assert.True (checkBox.IsInitialized);
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Assert.Equal (new Rectangle (1, 1, 19, 1), checkBox.Frame);
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Assert.Equal ("Check this out 你", checkBox.Text);
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Assert.Equal ($"{CM.Glyphs.UnChecked} Check this out 你", checkBox.TextFormatter.Text);
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Assert.True (checkBox.AutoSize);
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Assert.Equal ("Absolute(19)", checkBox.Width.ToString ());
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checkBox.Checked = true;
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Assert.Equal ($"{CM.Glyphs.Checked} Check this out 你", checkBox.TextFormatter.Text);
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checkBox.AutoSize = false;
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// It isn't auto-size so the height is guaranteed by the SetMinWidthHeight
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checkBox.Text = "Check this out 你 changed";
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var firstIteration = false;
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Application.RunIteration (ref runstate, ref firstIteration);
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// BUGBUG - v2 - Autosize is busted; disabling tests for now
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Assert.Equal (new Rectangle (1, 1, 19, 1), checkBox.Frame);
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var expected = @"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ ☑ Check this out 你 │
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│ │
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└────────────────────────────┘";
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Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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Assert.Equal (new Rectangle (0, 0, 30, 5), pos);
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checkBox.Width = 19;
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// It isn't auto-size so the height is guaranteed by the SetMinWidthHeight
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checkBox.Text = "Check this out 你 changed";
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Application.RunIteration (ref runstate, ref firstIteration);
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Assert.False (checkBox.AutoSize);
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Assert.Equal (new Rectangle (1, 1, 19, 1), checkBox.Frame);
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expected = @"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ ☑ Check this out 你 │
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│ │
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└────────────────────────────┘";
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pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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Assert.Equal (new Rectangle (0, 0, 30, 5), pos);
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checkBox.AutoSize = true;
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Application.RunIteration (ref runstate, ref firstIteration);
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Assert.Equal (new Rectangle (1, 1, 27, 1), checkBox.Frame);
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expected = @"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ ☑ Check this out 你 changed│
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│ │
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└────────────────────────────┘";
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pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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Assert.Equal (new Rectangle (0, 0, 30, 5), pos);
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}
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[Fact]
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public void Constructors_Defaults ()
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{
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var ckb = new CheckBox ();
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Assert.True (ckb.AutoSize);
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Assert.False (ckb.Checked);
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Assert.False (ckb.AllowNullChecked);
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Assert.Equal (string.Empty, ckb.Text);
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Assert.Equal ($"{CM.Glyphs.UnChecked} ", ckb.TextFormatter.Text);
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Assert.True (ckb.CanFocus);
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Assert.Equal (new Rectangle (0, 0, 2, 1), ckb.Frame);
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ckb = new CheckBox { Text = "Test", Checked = true };
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Assert.True (ckb.AutoSize);
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Assert.True (ckb.Checked);
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Assert.False (ckb.AllowNullChecked);
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Assert.Equal ("Test", ckb.Text);
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Assert.Equal ($"{CM.Glyphs.Checked} Test", ckb.TextFormatter.Text);
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Assert.True (ckb.CanFocus);
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Assert.Equal (new Rectangle (0, 0, 6, 1), ckb.Frame);
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ckb = new CheckBox { Text = "Test", X = 1, Y = 2 };
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Assert.True (ckb.AutoSize);
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Assert.False (ckb.Checked);
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Assert.False (ckb.AllowNullChecked);
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Assert.Equal ("Test", ckb.Text);
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Assert.Equal ($"{CM.Glyphs.UnChecked} Test", ckb.TextFormatter.Text);
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Assert.True (ckb.CanFocus);
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Assert.Equal (new Rectangle (1, 2, 6, 1), ckb.Frame);
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ckb = new CheckBox { Text = "Test", X = 3, Y = 4, Checked = true };
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Assert.True (ckb.AutoSize);
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Assert.True (ckb.Checked);
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Assert.False (ckb.AllowNullChecked);
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Assert.Equal ("Test", ckb.Text);
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Assert.Equal ($"{CM.Glyphs.Checked} Test", ckb.TextFormatter.Text);
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Assert.True (ckb.CanFocus);
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Assert.Equal (new Rectangle (3, 4, 6, 1), ckb.Frame);
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}
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[Fact]
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public void KeyBindings_Command ()
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{
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var toggled = false;
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var ckb = new CheckBox ();
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ckb.Toggled += (s, e) => toggled = true;
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Assert.False (ckb.Checked);
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Assert.False (toggled);
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Assert.Equal (Key.Empty, ckb.HotKey);
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ckb.Text = "_Test";
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Assert.Equal (Key.T, ckb.HotKey);
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Assert.True (ckb.NewKeyDownEvent (Key.T));
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Assert.True (ckb.Checked);
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Assert.True (toggled);
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ckb.Text = "T_est";
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toggled = false;
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Assert.Equal (Key.E, ckb.HotKey);
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Assert.True (ckb.NewKeyDownEvent (Key.E.WithAlt));
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Assert.True (toggled);
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Assert.False (ckb.Checked);
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toggled = false;
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Assert.Equal (Key.E, ckb.HotKey);
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Assert.True (ckb.NewKeyDownEvent (Key.E));
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Assert.True (toggled);
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Assert.True (ckb.Checked);
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toggled = false;
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Assert.True (ckb.NewKeyDownEvent (Key.Space));
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Assert.True (toggled);
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Assert.False (ckb.Checked);
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toggled = false;
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Assert.True (ckb.NewKeyDownEvent (Key.Space));
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Assert.True (toggled);
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Assert.True (ckb.Checked);
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toggled = false;
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Assert.False (ckb.NewKeyDownEvent (Key.Enter));
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Assert.False (toggled);
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Assert.True (ckb.Checked);
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}
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[Fact]
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public void Accept_Cancel_Event_OnAccept_Returns_True ()
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{
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var ckb = new CheckBox ();
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var acceptInvoked = false;
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ckb.Accept += ViewOnAccept;
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var ret = ckb.InvokeCommand (Command.Accept);
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Assert.True (ret);
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Assert.True (acceptInvoked);
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return;
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void ViewOnAccept (object sender, CancelEventArgs e)
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{
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acceptInvoked = true;
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e.Cancel = true;
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}
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}
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[Fact]
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[AutoInitShutdown]
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public void TextAlignment_Centered ()
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{
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var checkBox = new CheckBox
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{
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X = 1,
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Y = Pos.Center (),
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Text = "Check this out 你",
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TextAlignment = TextAlignment.Centered,
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AutoSize = false,
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Width = 25
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};
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill (), Title = "Test Demo 你" };
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win.Add (checkBox);
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var top = new Toplevel ();
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top.Add (win);
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Application.Begin (top);
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((FakeDriver)Application.Driver).SetBufferSize (30, 5);
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Assert.Equal (TextAlignment.Centered, checkBox.TextAlignment);
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Assert.Equal (new (1, 1, 25, 1), checkBox.Frame);
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Assert.Equal (_size25x1, checkBox.TextFormatter.Size);
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Assert.False (checkBox.AutoSize);
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var expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.UnChecked} Check this out 你 │
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│ │
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└────────────────────────────┘
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";
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Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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Assert.Equal (new (0, 0, 30, 5), pos);
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checkBox.Checked = true;
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Application.Refresh ();
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expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.Checked} Check this out 你 │
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│ │
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└────────────────────────────┘
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";
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pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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Assert.Equal (new (0, 0, 30, 5), pos);
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}
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[Fact]
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[AutoInitShutdown]
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public void TextAlignment_Justified ()
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{
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var checkBox1 = new CheckBox
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{
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X = 1,
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Y = Pos.Center (),
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Text = "Check first out 你",
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TextAlignment = TextAlignment.Justified,
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AutoSize = false,
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Width = 25
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};
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var checkBox2 = new CheckBox
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{
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X = 1,
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Y = Pos.Bottom (checkBox1),
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Text = "Check second out 你",
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TextAlignment = TextAlignment.Justified,
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AutoSize = false,
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Width = 25
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};
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill (), Title = "Test Demo 你" };
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win.Add (checkBox1, checkBox2);
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var top = new Toplevel ();
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top.Add (win);
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Application.Begin (top);
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((FakeDriver)Application.Driver).SetBufferSize (30, 6);
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Assert.Equal (TextAlignment.Justified, checkBox1.TextAlignment);
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Assert.Equal (new (1, 1, 25, 1), checkBox1.Frame);
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Assert.Equal (_size25x1, checkBox1.TextFormatter.Size);
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Assert.Equal (TextAlignment.Justified, checkBox2.TextAlignment);
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Assert.Equal (new (1, 2, 25, 1), checkBox2.Frame);
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Assert.Equal (_size25x1, checkBox2.TextFormatter.Size);
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var expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.UnChecked} Check first out 你 │
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│ {CM.Glyphs.UnChecked} Check second out 你 │
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│ │
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└────────────────────────────┘
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";
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Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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Assert.Equal (new (0, 0, 30, 6), pos);
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checkBox1.Checked = true;
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Assert.Equal (new (1, 1, 25, 1), checkBox1.Frame);
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Assert.Equal (_size25x1, checkBox1.TextFormatter.Size);
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checkBox2.Checked = true;
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Assert.Equal (new (1, 2, 25, 1), checkBox2.Frame);
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Assert.Equal (_size25x1, checkBox2.TextFormatter.Size);
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Application.Refresh ();
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expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.Checked} Check first out 你 │
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│ {CM.Glyphs.Checked} Check second out 你 │
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│ │
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└────────────────────────────┘
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";
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pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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Assert.Equal (new (0, 0, 30, 6), pos);
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}
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[Fact]
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[AutoInitShutdown]
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public void TextAlignment_Left ()
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{
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var checkBox = new CheckBox
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{
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X = 1,
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Y = Pos.Center (),
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Text = "Check this out 你",
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AutoSize = false,
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Width = 25
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};
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill (), Title = "Test Demo 你" };
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win.Add (checkBox);
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var top = new Toplevel ();
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top.Add (win);
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Application.Begin (top);
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((FakeDriver)Application.Driver).SetBufferSize (30, 5);
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Assert.Equal (TextAlignment.Left, checkBox.TextAlignment);
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Assert.Equal (new (1, 1, 25, 1), checkBox.Frame);
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Assert.Equal (_size25x1, checkBox.TextFormatter.Size);
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var expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.UnChecked} Check this out 你 │
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│ │
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└────────────────────────────┘
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";
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Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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Assert.Equal (new (0, 0, 30, 5), pos);
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checkBox.Checked = true;
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Application.Refresh ();
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|
|
expected = @$"
|
|
┌┤Test Demo 你├──────────────┐
|
|
│ │
|
|
│ {CM.Glyphs.Checked} Check this out 你 │
|
|
│ │
|
|
└────────────────────────────┘
|
|
";
|
|
|
|
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
|
|
Assert.Equal (new (0, 0, 30, 5), pos);
|
|
}
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void TextAlignment_Right ()
|
|
{
|
|
var checkBox = new CheckBox
|
|
{
|
|
X = 1,
|
|
Y = Pos.Center (),
|
|
Text = "Check this out 你",
|
|
TextAlignment = TextAlignment.Right,
|
|
AutoSize = false,
|
|
Width = 25
|
|
};
|
|
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill (), Title = "Test Demo 你" };
|
|
win.Add (checkBox);
|
|
var top = new Toplevel ();
|
|
top.Add (win);
|
|
|
|
Application.Begin (top);
|
|
((FakeDriver)Application.Driver).SetBufferSize (30, 5);
|
|
|
|
Assert.Equal (TextAlignment.Right, checkBox.TextAlignment);
|
|
Assert.Equal (new (1, 1, 25, 1), checkBox.Frame);
|
|
Assert.Equal (_size25x1, checkBox.TextFormatter.Size);
|
|
Assert.False (checkBox.AutoSize);
|
|
|
|
var expected = @$"
|
|
┌┤Test Demo 你├──────────────┐
|
|
│ │
|
|
│ Check this out 你 {CM.Glyphs.UnChecked} │
|
|
│ │
|
|
└────────────────────────────┘
|
|
";
|
|
|
|
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
|
|
Assert.Equal (new (0, 0, 30, 5), pos);
|
|
|
|
checkBox.Checked = true;
|
|
Application.Refresh ();
|
|
|
|
expected = @$"
|
|
┌┤Test Demo 你├──────────────┐
|
|
│ │
|
|
│ Check this out 你 {CM.Glyphs.Checked} │
|
|
│ │
|
|
└────────────────────────────┘
|
|
";
|
|
|
|
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
|
|
Assert.Equal (new (0, 0, 30, 5), pos);
|
|
}
|
|
|
|
[Fact]
|
|
public void HotKey_Command_Fires_Accept ()
|
|
{
|
|
var cb = new CheckBox ();
|
|
var accepted = false;
|
|
|
|
cb.Accept += CheckBoxOnAccept;
|
|
cb.InvokeCommand (Command.HotKey);
|
|
|
|
Assert.True (accepted);
|
|
|
|
return;
|
|
void CheckBoxOnAccept (object sender, CancelEventArgs e) { accepted = true; }
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData (true)]
|
|
[InlineData (false)]
|
|
[InlineData (null)]
|
|
public void Toggled_Cancel_Event_Prevents_Toggle (bool? initialState)
|
|
{
|
|
var ckb = new CheckBox () { AllowNullChecked = true };
|
|
var checkedInvoked = false;
|
|
|
|
ckb.Toggled += CheckBoxToggled;
|
|
|
|
ckb.Checked = initialState;
|
|
Assert.Equal(initialState, ckb.Checked);
|
|
var ret = ckb.OnToggled ();
|
|
Assert.True (ret);
|
|
Assert.True (checkedInvoked);
|
|
Assert.Equal (initialState, ckb.Checked);
|
|
|
|
return;
|
|
void CheckBoxToggled (object sender, CancelEventArgs e)
|
|
{
|
|
checkedInvoked = true;
|
|
e.Cancel = true;
|
|
}
|
|
}
|
|
}
|