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Merge pull request #1355 from BDisp/showbothscrollindicator-false-test

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More unit test for issue #1344, testing IsVertical as False.
This commit is contained in:
Charlie Kindel
2021-07-21 08:43:52 -07:00
committed by GitHub
parent ddb4612588 d092fc694d
commit 14186f0858
1 changed files with 77 additions and 2 deletions
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79
UnitTests/ScrollBarViewTests.cs
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@@ -447,7 +447,7 @@ namespace Terminal.Gui.Views {
}
[Fact]
public void Constructor_ShowBothScrollIndicator_False_Refresh_Does_Not_Throws_An_Object_Null_Exception ()
public void Constructor_ShowBothScrollIndicator_False_And_IsVertical_True_Refresh_Does_Not_Throws_An_Object_Null_Exception ()
{
var exception = Record.Exception (() => {
Application.Init (new FakeDriver (), new FakeMainLoop (() => FakeConsole.ReadKey (true)));
@@ -511,8 +511,83 @@ namespace Terminal.Gui.Views {
Application.Run ();
Application.Shutdown ();
});
Assert.Null (exception);
}
[Fact]
public void Constructor_ShowBothScrollIndicator_False_And_IsVertical_False_Refresh_Does_Not_Throws_An_Object_Null_Exception ()
{
var exception = Record.Exception (() => {
Application.Init (new FakeDriver (), new FakeMainLoop (() => FakeConsole.ReadKey (true)));
var top = Application.Top;
var win = new Window () {
X = 0,
Y = 0,
Width = Dim.Fill (),
Height = Dim.Fill ()
};
List<string> source = new List<string> ();
for (int i = 0; i < 50; i++) {
var text = $"item {i} - ";
for (int j = 0; j < 160; j++) {
var col = j.ToString ();
text += col.Length == 1 ? col [0] : col [1];
}
source.Add (text);
}
var listView = new ListView (source) {
X = 0,
Y = 0,
Width = Dim.Fill (),
Height = Dim.Fill ()
};
win.Add (listView);
var newScrollBarView = new ScrollBarView (listView, false, false) {
KeepContentAlwaysInViewport = true
};
win.Add (newScrollBarView);
newScrollBarView.ChangedPosition += () => {
listView.LeftItem = newScrollBarView.Position;
if (listView.LeftItem != newScrollBarView.Position) {
newScrollBarView.Position = listView.LeftItem;
}
Assert.Equal (newScrollBarView.Position, listView.LeftItem);
listView.SetNeedsDisplay ();
};
listView.DrawContent += (e) => {
newScrollBarView.Size = listView.Maxlength - 1;
Assert.Equal (newScrollBarView.Size, listView.Maxlength);
newScrollBarView.Position = listView.LeftItem;
Assert.Equal (newScrollBarView.Position, listView.LeftItem);
newScrollBarView.Refresh ();
};
top.Ready += () => {
newScrollBarView.Position = 100;
Assert.Equal (newScrollBarView.Position, newScrollBarView.Size - listView.LeftItem + (listView.LeftItem - listView.Bounds.Width));
Assert.Equal (newScrollBarView.Position, listView.LeftItem);
Assert.Equal (92, newScrollBarView.Position);
Assert.Equal (92, listView.LeftItem);
Application.RequestStop ();
};
top.Add (win);
Application.Run ();
Application.Shutdown ();
});
Assert.Null (exception);
}
}