Fixes title size not being updating on view size change.

UnitTests/View/TitleTests.cs

@@ -9,8 +9,8 @@ namespace Terminal.Gui.ViewTests;
 
 public class TitleTests
 {
-    private readonly ITestOutputHelper output;
-    public TitleTests (ITestOutputHelper output) { this.output = output; }
+    private readonly ITestOutputHelper _output;
+    public TitleTests (ITestOutputHelper output) { this._output = output; }
 
     [Fact]
     public void Set_Title_Fires_TitleChanged ()
@@ -76,4 +76,31 @@ public class TitleTests
 
         Assert.Equal (Key.H, view.HotKey);
     }
+
+    [SetupFakeDriver]
+    [Fact]
+    public void Change_View_Size_Update_Title_Size ()
+    {
+        var view = new View { Title = "_Hello World", Width = Dim.Auto (), Height = Dim.Auto (), BorderStyle = LineStyle.Single};
+        var top = new Toplevel ();
+        top.Add (view);
+        Application.Begin (top);
+
+        Assert.Equal (string.Empty, view.Text);
+        Assert.Equal (new (2, 2), view.Frame.Size);
+        TestHelpers.AssertDriverContentsWithFrameAre (@"
+┌┐
+└┘", _output);
+
+        var text = "This text will increment the view size and display the title.";
+        view.Text = text;
+        top.Draw ();
+        Assert.Equal (text, view.Text);
+        // SetupFakeDriver only create a screen with 25 cols and 25 rows
+        Assert.Equal (new (25, 3), view.Frame.Size);
+        TestHelpers.AssertDriverContentsWithFrameAre (@"
+┌┤Hello World├──────────┐
+│This text will incremen│
+└───────────────────────┘", _output);
+    }
 }