From d6f634bfb9ffa51db728358c54c2bee8da7ebd73 Mon Sep 17 00:00:00 2001
From: Tig Kindel <tig@users.noreply.github.com>
Date: Sun, 7 Jan 2024 06:22:23 -0700
Subject: [PATCH] New test

---
 UnitTests/Views/ToplevelTests.cs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/UnitTests/Views/ToplevelTests.cs b/UnitTests/Views/ToplevelTests.cs
index bad9a326d..43f38e84a 100644
--- a/UnitTests/Views/ToplevelTests.cs
+++ b/UnitTests/Views/ToplevelTests.cs
@@ -1412,6 +1412,21 @@ public class ToplevelTests {
 		Application.End (rs);
 	}
 
+	[Fact]
+	[AutoInitShutdown]
+	public void Begin_With_Window_Sets_Size_Correctly ()
+	{
+		var top = Application.Top;
+		Application.Begin (top);
+		((FakeDriver)Application.Driver).SetBufferSize (20, 20);
+
+		var testWindow = new Window () { X = 2, Y = 1, Width = 15, Height = 10 };
+		Assert.Equal (new Rect (2, 1, 15, 10), testWindow.Frame);
+
+		var rs = Application.Begin (testWindow);
+		Assert.Equal (new Rect (2, 1, 15, 10), testWindow.Frame);
+	}
+
 	// Don't use Dialog as a Top, use a Window instead - dialog has complex layout behavior that is not needed here.
 	[Fact]
 	[AutoInitShutdown]