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Add unit test that proof setting TabIndex before all views are added, will have unexpected result.

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BDisp
2024-03-27 15:43:55 +00:00
parent f272f8941f
commit d7fec3c3f1
1 changed files with 26 additions and 0 deletions
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26
UnitTests/View/NavigationTests.cs
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@@ -1312,6 +1312,32 @@ public class NavigationTests
Assert.True (r.Subviews.IndexOf (v3) == 2);
}
[Fact]
public void TabIndex_Invert_Order_Added_One_By_One_Does_Not_Do_What_Is_Expected ()
{
var r = new View ();
var v1 = new View () { Id = "1", CanFocus = true };
r.Add (v1);
v1.TabIndex = 2;
var v2 = new View () { Id = "2", CanFocus = true };
r.Add (v2);
v2.TabIndex = 1;
var v3 = new View () { Id = "3", CanFocus = true };
r.Add (v3);
v3.TabIndex = 0;
Assert.False (r.TabIndexes.IndexOf (v1) == 2);
Assert.True (r.TabIndexes.IndexOf (v1) == 1);
Assert.False (r.TabIndexes.IndexOf (v2) == 1);
Assert.True (r.TabIndexes.IndexOf (v2) == 2);
// Only the last is in the expected index
Assert.True (r.TabIndexes.IndexOf (v3) == 0);
Assert.True (r.Subviews.IndexOf (v1) == 0);
Assert.True (r.Subviews.IndexOf (v2) == 1);
Assert.True (r.Subviews.IndexOf (v3) == 2);
}
[Fact]
public void TabIndex_Invert_Order_Mixed ()
{