fix bug - popup windows show hiding logic

CursorLang.Core.Tests/Services/KeyboardLayoutServiceTests.cs

@@ -17,7 +17,6 @@ public sealed class KeyboardLayoutServiceTests
 
     private const int English = 0x0409;
     private const int Russian = 0x0419;
-    private const int German = 0x0407;
 
     [Fact]
     public void The_current_layout_is_taken_from_the_foreground_window()
@@ -52,7 +51,6 @@ public sealed class KeyboardLayoutServiceTests
         Pump.Run(service.Start);
         world.LocaleId = Russian;
         Pump.Run(service.Poll);
-        Pump.Run(service.Poll);
 
         LayoutChangedEventArgs change = Assert.Single(world.Changes);
         Assert.Equal(LayoutChangeReason.UserSwitched, change.Reason);
@@ -70,7 +68,6 @@ public sealed class KeyboardLayoutServiceTests
         world.ForegroundWindow = SecondWindow;
         world.LocaleId = Russian;
         Pump.Run(service.Poll);
-        Pump.Run(service.Poll);
 
         LayoutChangedEventArgs change = Assert.Single(world.Changes);
         Assert.Equal(LayoutChangeReason.ApplicationSwitched, change.Reason);
@@ -125,91 +122,10 @@ public sealed class KeyboardLayoutServiceTests
         // And the layout was not remembered: the change is noticed once a window is back
         world.ForegroundWindow = FirstWindow;
         Pump.Run(service.Poll);
-        Pump.Run(service.Poll);
 
         Assert.Single(world.Changes);
     }
 
-    /// <summary>
-    /// A value the switch is only passing through never reaches the subscribers.
-    /// </summary>
-    /// <remarks>
-    /// A layout change is rarely a single step: the Windows language switcher takes the
-    /// focus while it is up, and applications with a rendering engine of their own move
-    /// a helper thread first. Reporting what polling caught in between meant the popup
-    /// coming up with one layout and turning into another in front of the user.
-    /// </remarks>
-    [Fact]
-    public void A_layout_the_switch_only_passes_through_is_never_reported()
-    {
-        using var world = new World { LocaleId = English };
-        KeyboardLayoutService service = world.CreateService();
-
-        Pump.Run(service.Start);
-
-        world.LocaleId = German;
-        Pump.Run(service.Poll);
-
-        Assert.Empty(world.Changes);
-
-        world.LocaleId = Russian;
-        Pump.Run(service.Poll);
-        Pump.Run(service.Poll);
-
-        LayoutChangedEventArgs change = Assert.Single(world.Changes);
-        Assert.Equal("RU", change.Layout.ShortName);
-    }
-
-    // A switch that goes out and comes back is not a switch at all
-    [Fact]
-    public void A_layout_that_returns_to_where_it_was_yields_no_events()
-    {
-        using var world = new World { LocaleId = English };
-        KeyboardLayoutService service = world.CreateService();
-
-        Pump.Run(service.Start);
-
-        world.LocaleId = Russian;
-        Pump.Run(service.Poll);
-
-        world.LocaleId = English;
-        Pump.Run(service.Poll);
-        Pump.Run(service.Poll);
-
-        Assert.Empty(world.Changes);
-    }
-
-    /// <summary>
-    /// A window the switch passes through does not make it an application switch.
-    /// </summary>
-    /// <remarks>
-    /// The Windows language switcher is a window of its own and holds the foreground
-    /// while it is up. Judging by the window seen on the previous tick would call that
-    /// an application switch and swallow the popup, so the judgement is made against
-    /// the window that was there before the whole transition started.
-    /// </remarks>
-    [Fact]
-    public void A_window_the_switch_passes_through_is_not_an_application_switch()
-    {
-        using var world = new World { LocaleId = English };
-        KeyboardLayoutService service = world.CreateService();
-
-        Pump.Run(service.Start);
-
-        world.ForegroundWindow = SecondWindow;
-        world.LocaleId = German;
-        Pump.Run(service.Poll);
-
-        world.ForegroundWindow = FirstWindow;
-        world.LocaleId = Russian;
-        Pump.Run(service.Poll);
-        Pump.Run(service.Poll);
-
-        LayoutChangedEventArgs change = Assert.Single(world.Changes);
-        Assert.Equal(LayoutChangeReason.UserSwitched, change.Reason);
-        Assert.Equal("RU", change.Layout.ShortName);
-    }
-
     [Fact]
     public void One_change_yields_exactly_one_event()
     {
@@ -221,7 +137,6 @@ public sealed class KeyboardLayoutServiceTests
         world.LocaleId = Russian;
         Pump.Run(service.Poll);
         Pump.Run(service.Poll);
-        Pump.Run(service.Poll);
 
         Assert.Single(world.Changes);
     }
@@ -344,11 +259,9 @@ public sealed class KeyboardLayoutServiceTests
 
         internal KeyboardLayoutService CreateService(TimeSpan? pollInterval = null)
         {
-            TimeSpan interval = pollInterval ?? TimeSpan.FromHours(1);
             var options = new KeyboardLayoutOptions
             {
-                PollInterval = interval,
-                SettleInterval = interval,
+                PollInterval = pollInterval ?? TimeSpan.FromHours(1),
             };
 
             _service = Pump.Run(() => new KeyboardLayoutService(