diff --git a/tests/Avalonia.Base.UnitTests/Layout/LayoutManagerTests.cs b/tests/Avalonia.Base.UnitTests/Layout/LayoutManagerTests.cs index f0e8e1cd11..a097d395d8 100644 --- a/tests/Avalonia.Base.UnitTests/Layout/LayoutManagerTests.cs +++ b/tests/Avalonia.Base.UnitTests/Layout/LayoutManagerTests.cs @@ -2,6 +2,7 @@ using System.Collections.Generic; using System.Linq; using Avalonia.Controls; using Avalonia.Layout; +using Avalonia.Threading; using Xunit; namespace Avalonia.Base.UnitTests.Layout @@ -421,5 +422,22 @@ namespace Avalonia.Base.UnitTests.Layout Assert.Equal(new Size(200, 200), control.Bounds.Size); Assert.Equal(new Size(200, 200), control.DesiredSize); } + + [Fact] + public void LayoutManager_Execute_Layout_Pass_Should_Clear_Queued_LayoutPasses() + { + var control = new LayoutTestControl(); + var root = new LayoutTestRoot { Child = control }; + + int layoutCount = 0; + root.LayoutUpdated += (sender, args) => layoutCount++; + + root.LayoutManager.InvalidateArrange(control); + root.LayoutManager.ExecuteInitialLayoutPass(); + + Dispatcher.UIThread.RunJobs(DispatcherPriority.Layout); + + Assert.Equal(1, layoutCount); + } } }