mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-28 16:58:01 +01:00
Added primitive AnchorEnd tests
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Tig
@@ -1,25 +1,165 @@
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using Xunit.Abstractions;
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using static Terminal.Gui.Pos;
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namespace Terminal.Gui.ViewTests;
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public class AnchorEndTests (ITestOutputHelper output)
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{
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[Fact]
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public void AnchorEnd_Equal ()
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public void PosAnchorEnd_Constructor ()
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{
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var n1 = 0;
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var n2 = 0;
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Pos pos1 = Pos.AnchorEnd (n1);
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Pos pos2 = Pos.AnchorEnd (n2);
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Assert.Equal (pos1, pos2);
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// Test inequality
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n2 = 5;
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pos2 = Pos.AnchorEnd (n2);
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Assert.NotEqual (pos1, pos2);
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var posAnchorEnd = new PosAnchorEnd (10);
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Assert.NotNull (posAnchorEnd);
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}
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[Theory]
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[InlineData (0, 0, true)]
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[InlineData (10, 10, true)]
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[InlineData (0, 10, false)]
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[InlineData (10, 1, false)]
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public void PosAnchorEnd_Equals (int offset1, int offset2, bool expectedEquals)
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{
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var posAnchorEnd1 = new PosAnchorEnd (offset1);
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var posAnchorEnd2 = new PosAnchorEnd (offset2);
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Assert.Equal (expectedEquals, posAnchorEnd1.Equals (posAnchorEnd2));
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Assert.Equal (expectedEquals, posAnchorEnd2.Equals (posAnchorEnd1));
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}
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[Fact]
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public void PosAnchorEnd_GetHashCode ()
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{
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var posAnchorEnd = new PosAnchorEnd (10);
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var expectedHashCode = 10.GetHashCode ();
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Assert.Equal (expectedHashCode, posAnchorEnd.GetHashCode ());
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}
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[Fact]
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public void PosAnchorEnd_ToString ()
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{
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var posAnchorEnd = new PosAnchorEnd (10);
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var expectedString = "AnchorEnd(10)";
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Assert.Equal (expectedString, posAnchorEnd.ToString ());
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}
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[Fact]
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public void PosAnchorEnd_Anchor ()
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{
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var posAnchorEnd = new PosAnchorEnd (10);
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var width = 50;
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var expectedAnchor = width - 10;
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Assert.Equal (expectedAnchor, posAnchorEnd.Anchor (width));
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}
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[Fact]
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public void AnchorEnd_CreatesCorrectInstance ()
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{
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var pos = Pos.AnchorEnd (10);
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Assert.IsType<PosAnchorEnd> (pos);
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}
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[Fact]
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public void AnchorEnd_Negative_Throws ()
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{
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Pos pos;
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int n = -1;
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Assert.Throws<ArgumentException> (() => pos = Pos.AnchorEnd (n));
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}
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[Theory]
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[InlineData (0)]
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[InlineData (1)]
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public void AnchorEnd_SetsValue_Anchor_Is_Negative (int offset)
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{
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Pos pos = Pos.AnchorEnd (offset);
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Assert.Equal (offset, -pos.Anchor (0));
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}
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[Theory]
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[InlineData (0, 0, 25)]
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[InlineData (0, 10, 25)]
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[InlineData (1, 10, 24)]
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[InlineData (10, 10, 15)]
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[InlineData (20, 10, 5)]
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public void AnchorEnd_With_Offset_PositionsViewOffsetFromRight (int offset, int width, int expectedXPosition)
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{
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// Arrange
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var superView = new View { Width = 25, Height = 25 };
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var view = new View
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{
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X = Pos.AnchorEnd (offset),
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Width = width,
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Height = 1
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};
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superView.Add (view);
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superView.BeginInit ();
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superView.EndInit ();
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// Act
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superView.LayoutSubviews ();
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// Assert
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Assert.Equal (expectedXPosition, view.Frame.X);
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}
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// This test used to be Dialog_In_Window_With_TextField_And_Button_AnchorEnd in DialogTests.
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[Fact]
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[SetupFakeDriver]
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public void AnchorEnd_View_And_Button ()
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{
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((FakeDriver)Application.Driver).SetBufferSize (20, 5);
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var b = $"{CM.Glyphs.LeftBracket} Ok {CM.Glyphs.RightBracket}";
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var frame = new FrameView { Width = 18, Height = 3 };
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Assert.Equal (16, frame.Viewport.Width);
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Button btn = null;
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int Btn_Width () { return btn?.Viewport.Width ?? 0; }
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btn = new () { Text = "Ok", X = Pos.AnchorEnd (0) - Pos.Function (Btn_Width) };
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var view = new View
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{
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Text = "0123456789abcdefghij",
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// Dim.Fill (1) fills remaining space minus 1 (16 - 1 = 15)
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// Dim.Function (Btn_Width) is 6
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// Width should be 15 - 6 = 9
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Width = Dim.Fill (1) - Dim.Function (Btn_Width),
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Height = 1
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};
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frame.Add (btn, view);
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frame.BeginInit ();
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frame.EndInit ();
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frame.Draw ();
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Assert.Equal (6, btn.Viewport.Width);
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Assert.Equal (10, btn.Frame.X); // frame.Viewport.Width (16) - btn.Frame.Width (6) = 10
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Assert.Equal (0, btn.Frame.Y);
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Assert.Equal (6, btn.Frame.Width);
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Assert.Equal (1, btn.Frame.Height);
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Assert.Equal (9, view.Viewport.Width); // frame.Viewport.Width (16) - Dim.Fill (1) - Dim.Function (6) = 9
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Assert.Equal (0, view.Frame.X);
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Assert.Equal (0, view.Frame.Y);
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Assert.Equal (9, view.Frame.Width);
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Assert.Equal (1, view.Frame.Height);
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var expected = $@"
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┌────────────────┐
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│012345678 {b}│
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└────────────────┘
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";
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_ = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
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}
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// TODO: This actually a SetRelativeLayout/LayoutSubViews test and should be moved
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// TODO: A new test that calls SetRelativeLayout directly is needed.
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[Fact]
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@@ -81,79 +221,4 @@ public class AnchorEndTests (ITestOutputHelper output)
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Application.End (rs);
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}
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[Fact]
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public void AnchorEnd_Negative_Throws ()
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{
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Pos pos;
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int n = -1;
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Assert.Throws<ArgumentException> (() => pos = Pos.AnchorEnd (n));
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}
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[Fact]
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public void AnchorEnd_SetsValue ()
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{
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var n = 0;
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Pos pos = Pos.AnchorEnd (0);
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Assert.Equal ($"AnchorEnd({n})", pos.ToString ());
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n = 5;
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pos = Pos.AnchorEnd (n);
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Assert.Equal ($"AnchorEnd({n})", pos.ToString ());
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}
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// This test used to be Dialog_In_Window_With_TextField_And_Button_AnchorEnd in DialogTests.
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[Fact]
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[SetupFakeDriver]
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public void AnchorEnd_View_And_Button ()
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{
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((FakeDriver)Application.Driver).SetBufferSize (20, 5);
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var b = $"{CM.Glyphs.LeftBracket} Ok {CM.Glyphs.RightBracket}";
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var frame = new FrameView { Width = 18, Height = 3 };
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Assert.Equal (16, frame.Viewport.Width);
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Button btn = null;
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int Btn_Width () { return btn?.Viewport.Width ?? 0; }
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btn = new() { Text = "Ok", X = Pos.AnchorEnd (0) - Pos.Function (Btn_Width) };
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var view = new View
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{
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Text = "0123456789abcdefghij",
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// Dim.Fill (1) fills remaining space minus 1 (16 - 1 = 15)
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// Dim.Function (Btn_Width) is 6
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// Width should be 15 - 6 = 9
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Width = Dim.Fill (1) - Dim.Function (Btn_Width),
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Height = 1
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};
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frame.Add (btn, view);
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frame.BeginInit ();
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frame.EndInit ();
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frame.Draw ();
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Assert.Equal (6, btn.Viewport.Width);
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Assert.Equal (10, btn.Frame.X); // frame.Viewport.Width (16) - btn.Frame.Width (6) = 10
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Assert.Equal (0, btn.Frame.Y);
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Assert.Equal (6, btn.Frame.Width);
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Assert.Equal (1, btn.Frame.Height);
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Assert.Equal (9, view.Viewport.Width); // frame.Viewport.Width (16) - Dim.Fill (1) - Dim.Function (6) = 9
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Assert.Equal (0, view.Frame.X);
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Assert.Equal (0, view.Frame.Y);
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Assert.Equal (9, view.Frame.Width);
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Assert.Equal (1, view.Frame.Height);
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var expected = $@"
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┌────────────────┐
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│012345678 {
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b
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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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}
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