mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-29 17:28:01 +01:00
286 lines
7.2 KiB
C#
286 lines
7.2 KiB
C#
using System;
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using System.Text;
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using Xunit;
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using Xunit.Abstractions;
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using static Terminal.Gui.SpinnerStyle;
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namespace Terminal.Gui.ViewTests;
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public class SetRelativeLayoutTests {
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readonly ITestOutputHelper _output;
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public SetRelativeLayoutTests (ITestOutputHelper output) => _output = output;
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[Fact]
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public void Null_Pos_Is_Same_As_PosAbsolute0 ()
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{
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var view = new View () {
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X = null,
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Y = null,
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};
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// Default layout style is Computed
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Assert.Equal (view.LayoutStyle, LayoutStyle.Computed);
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Assert.Null (view.X);
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Assert.Null (view.Y);
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view.BeginInit(); view.EndInit();
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Assert.Equal (view.LayoutStyle, LayoutStyle.Computed);
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Assert.Null (view.X);
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Assert.Null (view.Y);
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view.SetRelativeLayout(new Rect(5, 5, 10, 10));
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Assert.Equal (view.LayoutStyle, LayoutStyle.Computed);
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Assert.Null (view.X);
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Assert.Null (view.Y);
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Assert.Equal (0, view.Frame.X);
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Assert.Equal (0, view.Frame.Y);
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}
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[Theory]
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[InlineData (1, 1)]
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[InlineData (0, 0)]
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public void NonNull_Pos (int pos, int expectedPos)
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{
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var view = new View () {
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X = pos,
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Y = pos,
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};
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// Default layout style is Computed
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Assert.Equal (view.LayoutStyle, LayoutStyle.Computed);
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Assert.NotNull (view.X);
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Assert.NotNull (view.Y);
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view.BeginInit (); view.EndInit ();
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Assert.Equal (view.LayoutStyle, LayoutStyle.Computed);
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Assert.NotNull (view.X);
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Assert.NotNull (view.Y);
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view.SetRelativeLayout (new Rect (5, 5, 10, 10));
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Assert.Equal (view.LayoutStyle, LayoutStyle.Computed);
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Assert.NotNull (view.X);
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Assert.NotNull (view.Y);
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Assert.Equal (expectedPos, view.Frame.X);
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Assert.Equal (expectedPos, view.Frame.Y);
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}
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[Fact]
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public void Null_Dim_Is_Same_As_DimFill0 ()
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{
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var view = new View () {
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Width = null,
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Height = null,
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};
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// Default layout style is Computed
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Assert.Equal (view.LayoutStyle, LayoutStyle.Computed);
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Assert.Null (view.Width);
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Assert.Null (view.Height);
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view.BeginInit (); view.EndInit ();
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Assert.Equal (view.LayoutStyle, LayoutStyle.Computed);
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Assert.Null (view.Width);
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Assert.Null (view.Height);
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view.SetRelativeLayout (new Rect (5, 5, 10, 10));
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Assert.Equal (view.LayoutStyle, LayoutStyle.Computed);
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Assert.Null (view.Width);
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Assert.Null (view.Height);
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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 (10, view.Frame.Width);
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Assert.Equal (10, view.Frame.Height);
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view.Width = Dim.Fill (0);
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view.Height = Dim.Fill (0);
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view.SetRelativeLayout (new Rect (5, 5, 10, 10));
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Assert.Equal (10, view.Frame.Width);
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Assert.Equal (10, view.Frame.Height);
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}
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[Theory]
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[InlineData(1, 1)]
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[InlineData (0, 0)]
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public void NonNull_Dim (int dim, int expectedDim)
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{
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var view = new View () {
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Width = dim,
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Height = dim,
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};
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// Default layout style is Computed
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Assert.Equal (view.LayoutStyle, LayoutStyle.Computed);
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Assert.NotNull (view.Width);
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Assert.NotNull (view.Height);
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view.BeginInit (); view.EndInit ();
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Assert.Equal (view.LayoutStyle, LayoutStyle.Computed);
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Assert.NotNull (view.Width);
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Assert.NotNull (view.Height);
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view.SetRelativeLayout (new Rect (5, 5, 10, 10));
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Assert.Equal (view.LayoutStyle, LayoutStyle.Computed);
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Assert.NotNull (view.Width);
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Assert.NotNull (view.Height);
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Assert.Equal (0, view.Frame.X);
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Assert.Equal (0, view.Frame.Y);
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// BUGBUG: Width == null is same as Dim.Absolute (0) (or should be). Thus this is a bug.
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Assert.Equal (expectedDim, view.Frame.Width);
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Assert.Equal (expectedDim, view.Frame.Height);
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}
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[Fact]
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public void PosCombine_PosCenter_Minus_Absolute ()
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{
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// This test used to be in ViewTests.cs Internal_Tests. It was moved here because it is testing
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// SetRelativeLayout. In addition, the old test was bogus because it was testing the wrong thing (and
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// because in v1 Pos.Center was broken in this regard!
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var screen = new Rect (0, 0, 80, 25);
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var view = new View () {
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X = Pos.Center () - 41, // ((80 / 2) - (5 / 2)) - 41 = (40 - 2 - 41) = -3
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Y = Pos.Center () - 13, // ((25 / 2) - (4 / 2)) - 13 = (12 - 2 - 13) = -3
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Width = 5,
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Height = 4
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};
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view.SetRelativeLayout (screen);
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Assert.Equal (-21, view.Frame.X); // BUGBUG: Should be -3
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Assert.Equal (-7, view.Frame.Y); // BUGBUG: Should be -3
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}
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[Fact]
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public void PosCombine_PosCenter_Plus_Absolute ()
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{
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var screen = new Rect (0, 0, 80, 25);
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var view = new View () {
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X = Pos.Center () + 41, // ((80 / 2) - (5 / 2)) + 41 = (40 - 2 + 41) = 79
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Y = Pos.Center () + 13, // ((25 / 2) - (4 / 2)) + 13 = (12 - 2 + 13) = 23
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Width = 5,
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Height = 4
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};
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view.SetRelativeLayout (screen);
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Assert.Equal (79, view.Frame.X); // BUGBUG: Should be 79
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Assert.Equal (23, view.Frame.Y); // BUGBUG: Should be 23
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}
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[Fact] [TestRespondersDisposed]
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public void PosCombine_Plus_Absolute ()
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{
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var superView = new View () {
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AutoSize = false,
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Width = 10,
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Height = 10
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};
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var testView = new View () {
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AutoSize = false,
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X = Pos.Center (),
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Y = Pos.Center (),
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Width = 1,
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Height = 1
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};
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superView.Add (testView);
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testView.SetRelativeLayout (superView.Frame);
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Assert.Equal (4, testView.Frame.X);
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Assert.Equal (4, testView.Frame.Y);
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testView = new View () {
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AutoSize = false,
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X = Pos.Center () + 1, // ((10 / 2) - (1 / 2)) + 1 = 5 - 1 + 1 = 5
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Y = Pos.Center () + 1,
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Width = 1,
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Height = 1
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};
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superView.Add (testView);
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testView.SetRelativeLayout (superView.Frame);
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Assert.Equal (5, testView.Frame.X);
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Assert.Equal (5, testView.Frame.Y);
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testView = new View () {
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AutoSize = false,
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X = 1 + Pos.Center (),
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Y = 1 + Pos.Center (),
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Width = 1,
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Height = 1
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};
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superView.Add (testView);
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testView.SetRelativeLayout (superView.Frame);
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Assert.Equal (5, testView.Frame.X);
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Assert.Equal (5, testView.Frame.Y);
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testView = new View () {
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AutoSize = false,
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X = 1 + Pos.Percent (50),
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Y = Pos.Percent (50) + 1,
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Width = 1,
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Height = 1
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};
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superView.Add (testView);
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testView.SetRelativeLayout (superView.Frame);
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Assert.Equal (6, testView.Frame.X);
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Assert.Equal (6, testView.Frame.Y);
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testView = new View () {
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AutoSize = false,
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X = Pos.Percent (10) + Pos.Percent (40),
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Y = Pos.Percent (10) + Pos.Percent (40),
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Width = 1,
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Height = 1
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};
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superView.Add (testView);
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testView.SetRelativeLayout (superView.Frame);
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Assert.Equal (5, testView.Frame.X);
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Assert.Equal (5, testView.Frame.Y);
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testView = new View () {
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AutoSize = false,
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X = 1 + Pos.Percent (10) + Pos.Percent (40) - 1,
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Y = 5 + Pos.Percent (10) + Pos.Percent (40) - 5,
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Width = 1,
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Height = 1
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};
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superView.Add (testView);
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testView.SetRelativeLayout (superView.Frame);
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Assert.Equal (5, testView.Frame.X);
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Assert.Equal (5, testView.Frame.Y);
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testView = new View () {
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AutoSize = false,
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X = Pos.Left (testView),
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Y = Pos.Left (testView),
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Width = 1,
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Height = 1
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};
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superView.Add (testView);
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testView.SetRelativeLayout (superView.Frame);
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Assert.Equal (5, testView.Frame.X);
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Assert.Equal (5, testView.Frame.Y);
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testView = new View () {
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AutoSize = false,
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X = 1 + Pos.Left (testView),
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Y = Pos.Top (testView) + 1,
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Width = 1,
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Height = 1
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};
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superView.Add (testView);
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testView.SetRelativeLayout (superView.Frame);
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Assert.Equal (6, testView.Frame.X);
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Assert.Equal (6, testView.Frame.Y);
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superView.Dispose ();
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}
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} |