use inline data.

tests/Avalonia.Controls.UnitTests/WindowTests.cs

@@ -137,8 +137,10 @@ namespace Avalonia.Controls.UnitTests
             }
         }
         
-        [Fact]
-        public void Child_windows_should_be_closed_before_parent_OSCloseButton()
+        [Theory]
+        [InlineData(true)]
+        [InlineData(false)]
+        public void Child_windows_should_be_closed_before_parent(bool programaticClose)
         {
             using (UnitTestApplication.Start(TestServices.StyledWindow))
             {
@@ -178,112 +180,16 @@ namespace Avalonia.Controls.UnitTests
                 window.Show();
                 child.Show(window);
 
-                var cancel = window.PlatformImpl.Closing();
-                
-                Assert.Equal(false, cancel);
-
-                Assert.Equal(2, windowClosing);
-                Assert.Equal(1, childClosing);
-                Assert.Equal(4, windowClosed);
-                Assert.Equal(3, childClosed);
-            }
-        }
-        
-        [Fact]
-        public void Child_windows_must_not_close_before_parent_has_chance_to_Cancel_OSCloseButton()
-        {
-            using (UnitTestApplication.Start(TestServices.StyledWindow))
-            {
-                var window = new Window();
-                var child = new Window();
-
-                int count = 0;
-                int windowClosing = 0;
-                int childClosing = 0;
-                int windowClosed = 0;
-                int childClosed = 0;
-
-                window.Closing += (sender, e) =>
-                {
-                    count++;
-                    windowClosing = count;
-                    e.Cancel = true;
-                };
-                
-                child.Closing += (sender, e) =>
-                {
-                    count++;
-                    childClosing = count;
-                };
-                
-                window.Closed += (sender, e) =>
+                if (programaticClose)
                 {
-                    count++;
-                    windowClosed = count;
-                };
-                
-                child.Closed += (sender, e) =>
-                {
-                    count++;
-                    childClosed = count;
-                };
-
-                window.Show();
-                child.Show(window);
-                
-                var cancel = window.PlatformImpl.Closing();
-                
-                Assert.Equal(true, cancel);
-
-                Assert.Equal(2, windowClosing);
-                Assert.Equal(1, childClosing);
-                Assert.Equal(0, windowClosed);
-                Assert.Equal(0, childClosed);
-            }
-        }
-        
-        [Fact]
-        public void Child_windows_should_be_closed_before_parent_Programatically()
-        {
-            using (UnitTestApplication.Start(TestServices.StyledWindow))
-            {
-                var window = new Window();
-                var child = new Window();
-
-                int count = 0;
-                int windowClosing = 0;
-                int childClosing = 0;
-                int windowClosed = 0;
-                int childClosed = 0;
-
-                window.Closing += (sender, e) =>
-                {
-                    count++;
-                    windowClosing = count;
-                };
-                
-                child.Closing += (sender, e) =>
-                {
-                    count++;
-                    childClosing = count;
-                };
-                
-                window.Closed += (sender, e) =>
-                {
-                    count++;
-                    windowClosed = count;
-                };
-                
-                child.Closed += (sender, e) =>
+                    window.Close();
+                }
+                else
                 {
-                    count++;
-                    childClosed = count;
-                };
+                    var cancel = window.PlatformImpl.Closing();
 
-                window.Show();
-                child.Show(window);
-                
-                window.Close();
+                    Assert.Equal(false, cancel);
+                }
 
                 Assert.Equal(2, windowClosing);
                 Assert.Equal(1, childClosing);
@@ -292,8 +198,10 @@ namespace Avalonia.Controls.UnitTests
             }
         }
         
-        [Fact]
-        public void Child_windows_must_not_close_before_parent_has_chance_to_Cancel_Programatically()
+        [Theory]
+        [InlineData(true)]
+        [InlineData(false)]
+        public void Child_windows_must_not_close_before_parent_has_chance_to_Cancel_OSCloseButton(bool programaticClose)
         {
             using (UnitTestApplication.Start(TestServices.StyledWindow))
             {
@@ -334,7 +242,16 @@ namespace Avalonia.Controls.UnitTests
                 window.Show();
                 child.Show(window);
                 
-                window.Close();
+                if (programaticClose)
+                {
+                    window.Close();
+                }
+                else
+                {
+                    var cancel = window.PlatformImpl.Closing();
+
+                    Assert.Equal(true, cancel);
+                }
 
                 Assert.Equal(2, windowClosing);
                 Assert.Equal(1, childClosing);