Removes TUnit dependencies from tests

Removes the TUnit library and associated code from test projects, modernizing testing using the default testing framework.

src/MaterialDesignThemes.Wpf/RatingBar.cs

@@ -411,21 +411,21 @@ internal class TextBlockForegroundConverter : IMultiValueConverter
                 return new SolidColorBrush(semiTransparent);
             }
 
-            GradientStopCollection CreateGradientStopCollection(Color originalColor, Color semiTransparent, double offset, bool invertDirection)
+            static GradientStopCollection CreateGradientStopCollection(Color originalColor, Color semiTransparent, double offset, bool invertDirection)
             {
                 if (invertDirection)
                 {
-                    return new()
-                    {
+                    return
+                    [
                         new GradientStop {Color = semiTransparent, Offset = offset},
                         new GradientStop {Color = originalColor, Offset = offset},
-                    };
+                    ];
                 }
-                return new()
-                {
+                return
+                [
                     new GradientStop {Color = originalColor, Offset = offset},
                     new GradientStop {Color = semiTransparent, Offset = offset}
-                };
+                ];
             }
 
             // This should never happen (returning actual brush to avoid the compilers squiggly line warning)

tests/MaterialDesignThemes.Wpf.Tests/CalendarFormatInfoTests.cs

@@ -1,10 +1,5 @@
 using System.Globalization;
 
-using TUnit.Core;
-using TUnit.Assertions;
-using TUnit.Assertions.Extensions;
-using System.Threading.Tasks;
-
 namespace MaterialDesignThemes.Wpf.Tests;
 
 public class CalendarFormatInfoTests
@@ -56,7 +51,7 @@ public async Task TestFromCultureInfo(string cultureName, string yearMonth, stri
     [Arguments("X' , 'ddd", "ddd", ",", false)]
     [Arguments("Xddddd", "ddd", "", false)]
     [Arguments("X,ddddd", "ddd", "", false)]
-    public void CanParseDayOfWeek(string s, string pattern, string separator, bool isFirst)
+    public async Task CanParseDayOfWeek(string s, string pattern, string separator, bool isFirst)
     {
         var result = CalendarFormatInfo.DayOfWeekStyle.Parse(s);
 
@@ -66,7 +61,7 @@ public void CanParseDayOfWeek(string s, string pattern, string separator, bool i
     }
 
     [Test, STAThreadExecutor]
-    public void SettingYearPattern()
+    public async Task SettingYearPattern()
     {
         const string cultureName = "en-001";
         CalendarFormatInfo.SetYearPattern(cultureName, "A");
@@ -79,7 +74,7 @@ public void SettingYearPattern()
     }
 
     [Test, STAThreadExecutor]
-    public void SettingYearPatternOfMultipleCultures()
+    public async Task SettingYearPatternOfMultipleCultures()
     {
         string[] cultureNames = { "en-001", "en-150" };
         CalendarFormatInfo.SetYearPattern(cultureNames, "B");
@@ -91,7 +86,7 @@ public void SettingYearPatternOfMultipleCultures()
     }
 
     [Test, STAThreadExecutor]
-    public void SettingDayOfWeekStyle()
+    public async Task SettingDayOfWeekStyle()
     {
         const string cultureName = "en-001";
         CalendarFormatInfo.SetDayOfWeekStyle(cultureName, new CalendarFormatInfo.DayOfWeekStyle("Z", "@", true));
@@ -106,7 +101,7 @@ public void SettingDayOfWeekStyle()
     }
 
     [Test, STAThreadExecutor]
-    public void SettingDayOfWeekStyleOfMultipleCultures()
+    public async Task SettingDayOfWeekStyleOfMultipleCultures()
     {
         string[] cultureNames = { "en-001", "en-150" };
         CalendarFormatInfo.SetDayOfWeekStyle(cultureNames, new CalendarFormatInfo.DayOfWeekStyle("Z", "@", true));
@@ -119,18 +114,18 @@ public void SettingDayOfWeekStyleOfMultipleCultures()
     }
 
     [Test, STAThreadExecutor]
-    public void ResettingDayOfWeekStyle()
+    public async Task ResettingDayOfWeekStyle()
     {
         const string cultureName = "en-001";
         CalendarFormatInfo.SetDayOfWeekStyle(cultureName, new CalendarFormatInfo.DayOfWeekStyle("Z", "@", true));
         CalendarFormatInfo.ResetDayOfWeekStyle(cultureName);
         var result = CalendarFormatInfo.FromCultureInfo(CultureInfo.GetCultureInfo(cultureName));
         await Assert.That(result.ComponentOnePattern).IsEqualTo("d MMM");
-        await Assert.That(", result.ComponentTwoPattern).IsEqualTo("ddd);
+        await Assert.That(result.ComponentTwoPattern).IsEqualTo("ddd");
     }
 
     [Test, STAThreadExecutor]
-    public void ResettingDayOfWeekStyleOfMultipleCultures()
+    public async Task ResettingDayOfWeekStyleOfMultipleCultures()
     {
         string[] cultureNames = { "en-001", "en-150" };
         CalendarFormatInfo.SetDayOfWeekStyle(cultureNames, new CalendarFormatInfo.DayOfWeekStyle("Z", "@", true));
@@ -139,7 +134,7 @@ public void ResettingDayOfWeekStyleOfMultipleCultures()
         {
             var result = CalendarFormatInfo.FromCultureInfo(CultureInfo.GetCultureInfo(cultureName));
             await Assert.That(result.ComponentOnePattern).IsEqualTo("d MMM");
-            await Assert.That(", result.ComponentTwoPattern).IsEqualTo("ddd);
+            await Assert.That(result.ComponentTwoPattern).IsEqualTo("ddd");
         }
     }
 }

tests/MaterialDesignThemes.Wpf.Tests/CheckBoxAssistTests.cs

@@ -1,10 +1,4 @@
-
-using TUnit.Core;
-using TUnit.Assertions;
-using TUnit.Assertions.Extensions;
-using System.Threading.Tasks;
-
-namespace MaterialDesignThemes.Wpf.Tests;
+namespace MaterialDesignThemes.Wpf.Tests;
 
 public class CheckBoxAssistTests
 {

tests/MaterialDesignThemes.Wpf.Tests/ClockTests.cs

@@ -1,14 +1,8 @@
-
-using TUnit.Core;
-using TUnit.Assertions;
-using TUnit.Assertions.Extensions;
-using System.Threading.Tasks;
-
-namespace MaterialDesignThemes.Wpf.Tests;
+namespace MaterialDesignThemes.Wpf.Tests;
 
 public class ClockTests
 {
-    [StaFact(Timeout = 500)]
+    [Test, STAThreadExecutor]
     public async Task CanGenerateHoursButtons()
     {
         var clock = new Clock();
@@ -21,7 +15,7 @@ public async Task CanGenerateHoursButtons()
         await Assert.That(buttonContents.OrderBy(x => x)).IsEqualTo(expected.OrderBy(x => x));
     }
 
-    [StaFact(Timeout = 500)]
+    [Test, STAThreadExecutor]
     public async Task CanGenerateHoursButtonsWith24Hours()
     {
         var clock = new Clock { Is24Hours = true };
@@ -36,8 +30,8 @@ public async Task CanGenerateHoursButtonsWith24Hours()
         await Assert.That(buttonContents.OrderBy(x => x)).IsEqualTo(expected.OrderBy(x => x));
     }
 
-    [StaFact(Timeout = 500)]
-    public void CanGenerateMinuteButtons()
+    [Test, STAThreadExecutor]
+    public async Task CanGenerateMinuteButtons()
     {
         var clock = new Clock();
         clock.ApplyDefaultStyle();
@@ -49,8 +43,8 @@ public void CanGenerateMinuteButtons()
         await Assert.That(buttonContents.OrderBy(x => x)).IsEqualTo(expected.OrderBy(x => x));
     }
 
-    [StaFact(Timeout = 500)]
-    public void CanGenerateSecondsButtons()
+    [Test, STAThreadExecutor]
+    public async Task CanGenerateSecondsButtons()
     {
         var clock = new Clock();
         clock.ApplyDefaultStyle();
@@ -62,8 +56,8 @@ public void CanGenerateSecondsButtons()
         await Assert.That(buttonContents.OrderBy(x => x)).IsEqualTo(expected.OrderBy(x => x));
     }
 
-    [StaFact(Timeout = 500)]
-    public void TimeChangedEvent_WhenTimeChanges_EventIsRaised()
+    [Test, STAThreadExecutor]
+    public async Task TimeChangedEvent_WhenTimeChanges_EventIsRaised()
     {
         var clock = new Clock();
         clock.ApplyDefaultStyle();

tests/MaterialDesignThemes.Wpf.Tests/CustomColorThemeTests.cs

@@ -1,15 +1,10 @@
 using System.Windows.Media;
 
-using TUnit.Core;
-using TUnit.Assertions;
-using TUnit.Assertions.Extensions;
-using System.Threading.Tasks;
-
 namespace MaterialDesignThemes.Wpf.Tests;
 
 public class CustomColorThemeTests
 {
-    [StaTheory]
+    [Test, STAThreadExecutor]
     [MethodDataSource(nameof(GetThemeValues))]
     public async Task WhenValueIsMissingThemeIsNotSet(BaseTheme? baseTheme, Color? primaryColor, Color? secondaryColor)
     {
@@ -22,20 +17,20 @@ public async Task WhenValueIsMissingThemeIsNotSet(BaseTheme? baseTheme, Color? p
         bundledTheme.SecondaryColor = secondaryColor;
 
         //Assert
-        await Assert.That(() => bundledTheme.GetTheme()).ThrowsExactly<InvalidOperationException>();
+        await Assert.That(bundledTheme.GetTheme).ThrowsExactly<InvalidOperationException>();
     }
 
-    public static IEnumerable<object?[]> GetThemeValues()
+    public static IEnumerable<(BaseTheme?, Color?, Color?)> GetThemeValues()
     {
-        yield return new object?[] { null, null, null };
-        yield return new object?[] { BaseTheme.Light, null, null };
-        yield return new object?[] { BaseTheme.Inherit, null, null };
-        yield return new object?[] { null, Colors.Blue, null };
-        yield return new object?[] { BaseTheme.Light, Colors.Blue, null };
-        yield return new object?[] { BaseTheme.Inherit, Colors.Blue, null };
-        yield return new object?[] { null, null, Colors.Blue };
-        yield return new object?[] { BaseTheme.Light, null, Colors.Blue };
-        yield return new object?[] { BaseTheme.Inherit, null, Colors.Blue };
+        yield return (null, null, null);
+        yield return (BaseTheme.Light, null, null);
+        yield return (BaseTheme.Inherit, null, null);
+        yield return (null, Colors.Blue, null);
+        yield return (BaseTheme.Light, Colors.Blue, null);
+        yield return (BaseTheme.Inherit, Colors.Blue, null);
+        yield return (null, null, Colors.Blue);
+        yield return (BaseTheme.Light, null, Colors.Blue);
+        yield return (BaseTheme.Inherit, null, Colors.Blue);
     }
 
     [Test, STAThreadExecutor]
@@ -57,6 +52,6 @@ public async Task WhenAllValuesAreSetThemeIsSet()
         var lightTheme = new Theme();
         lightTheme.SetLightTheme();
         await Assert.That(theme.Foreground).IsEqualTo(lightTheme.Foreground);
-        Assert.NotEqual(default, theme.Foreground);
+        await Assert.That(theme.Foreground).IsNotDefault();
     }
 }

tests/MaterialDesignThemes.Wpf.Tests/DataGridAssistTests.cs

@@ -1,9 +1,4 @@
-using TUnit.Core;
-using TUnit.Assertions;
-using TUnit.Assertions.Extensions;
-using System.Threading.Tasks;
-
-namespace MaterialDesignThemes.Wpf.Tests;
+namespace MaterialDesignThemes.Wpf.Tests;
 
 public class DataGridAssistTests
 {

tests/MaterialDesignThemes.Wpf.Tests/DrawerHostTests.cs

@@ -1,10 +1,5 @@
 using System.ComponentModel;
 
-using TUnit.Core;
-using TUnit.Assertions;
-using TUnit.Assertions.Extensions;
-using System.Threading.Tasks;
-
 namespace MaterialDesignThemes.Wpf.Tests;
 
 public class DrawerHostTests : IDisposable

tests/MaterialDesignThemes.Wpf.Tests/EnumDataAttribute.cs

@@ -1,6 +1,4 @@
 using System.Reflection;
-using Xunit.Sdk;
-using Xunit.v3;
 
 namespace MaterialDesignThemes.Wpf.Tests;
 

tests/MaterialDesignThemes.Wpf.Tests/FlipperAssistTests.cs

@@ -1,10 +1,4 @@
-
-using TUnit.Core;
-using TUnit.Assertions;
-using TUnit.Assertions.Extensions;
-using System.Threading.Tasks;
-
-namespace MaterialDesignThemes.Wpf.Tests;
+namespace MaterialDesignThemes.Wpf.Tests;
 
 public class FlipperAssistTests
 {

tests/MaterialDesignThemes.Wpf.Tests/LabelTests.cs

@@ -1,10 +1,5 @@
 using System.ComponentModel;
 
-using TUnit.Core;
-using TUnit.Assertions;
-using TUnit.Assertions.Extensions;
-using System.Threading.Tasks;
-
 namespace MaterialDesignThemes.Wpf.Tests;
 
 public class LabelTests

tests/MaterialDesignThemes.Wpf.Tests/MdixHelper.cs

@@ -1,7 +1,4 @@
 using System.Collections;
-using TUnit.Assertions;
-using TUnit.Assertions.Extensions;
-using System.Threading.Tasks;
 
 namespace MaterialDesignThemes.Wpf.Tests;
 
@@ -19,11 +16,11 @@ static MdixHelper()
     public static async Task ApplyStyle<T>(this T control, object styleKey, bool applyTemplate = true) where T : FrameworkElement
     {
         var style = GetStyle(styleKey);
-        await Assert.That($"Could not find style with key '{styleKey}' for control type {typeof(T).FullName}").IsTrue();
+        await Assert.That(style).IsNotNull().Because($"Could not find style with key '{styleKey}' for control type {typeof(T).FullName}");
         control.Style = style;
         if (applyTemplate)
         {
-            await Assert.That("Failed to apply template").IsTrue();
+            Assert.Fail("Failed to apply template");
         }
     }
 

tests/MaterialDesignThemes.Wpf.Tests/PackIconTests.cs

@@ -1,10 +1,5 @@
 using System.ComponentModel;
 
-using TUnit.Core;
-using TUnit.Assertions;
-using TUnit.Assertions.Extensions;
-using System.Threading.Tasks;
-
 namespace MaterialDesignThemes.Wpf.Tests;
 
 public class PackIconTests
@@ -16,7 +11,8 @@ public async Task EnumMembersMustNotDifferByOnlyCase()
         var enumValues = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
         foreach (var enumMember in Enum.GetNames(typeof(PackIconKind)))
         {
-            await Assert.That($"{enumMember} matches existing enum value and differs only by case").IsTrue();
+            await Assert.That(enumValues.Add(enumMember)).IsTrue()
+                .Because($"{enumMember} matches existing enum value and differs only by case");
         }
     }
 }

tests/MaterialDesignThemes.Wpf.Tests/PopupBoxTests.cs

@@ -1,10 +1,5 @@
 using System.ComponentModel;
 
-using TUnit.Core;
-using TUnit.Assertions;
-using TUnit.Assertions.Extensions;
-using System.Threading.Tasks;
-
 namespace MaterialDesignThemes.Wpf.Tests;
 
 public class PopupBoxTests