Initial commit: SpdUp Windows Gaming Booster v1.0.0

- .NET 8 WPF app with full MVVM architecture
- One-click boost: CPU, RAM, GPU, network, services, timer resolution
- Real-time system monitor (LibreHardwareMonitor)
- Auto game detection (30+ games)
- RAM optimizer with kernel-level cleanup
- Network optimizer (TCP registry tweaks)
- Service manager, process manager, shader cache cleaner
- Desktop widget overlay
- Debug log viewer
- Custom dark gaming theme with trans pride colors
- 84 unit tests (xUnit)
- Inno Setup installer script
- Landing page website

SpdUp.Tests/ConverterTests.cs

@@ -0,0 +1,175 @@
+using System.Globalization;
+using System.Windows;
+using System.Windows.Media;
+using SpdUp.Converters;
+
+namespace SpdUp.Tests;
+
+/// <summary>
+/// Tests for WPF value converters.
+/// </summary>
+public class ConverterTests
+{
+    private static readonly CultureInfo Culture = CultureInfo.InvariantCulture;
+
+    // ── BoolToVisibilityConverter ─────────────────────────────
+
+    [Fact]
+    public void BoolToVisibility_True_ReturnsVisible()
+    {
+        var conv = new BoolToVisibilityConverter();
+        var result = conv.Convert(true, typeof(Visibility), null!, Culture);
+        Assert.Equal(Visibility.Visible, result);
+    }
+
+    [Fact]
+    public void BoolToVisibility_False_ReturnsCollapsed()
+    {
+        var conv = new BoolToVisibilityConverter();
+        var result = conv.Convert(false, typeof(Visibility), null!, Culture);
+        Assert.Equal(Visibility.Collapsed, result);
+    }
+
+    [Fact]
+    public void BoolToVisibility_ConvertBack_Visible_ReturnsTrue()
+    {
+        var conv = new BoolToVisibilityConverter();
+        var result = conv.ConvertBack(Visibility.Visible, typeof(bool), null!, Culture);
+        Assert.Equal(true, result);
+    }
+
+    [Fact]
+    public void BoolToVisibility_ConvertBack_Collapsed_ReturnsFalse()
+    {
+        var conv = new BoolToVisibilityConverter();
+        var result = conv.ConvertBack(Visibility.Collapsed, typeof(bool), null!, Culture);
+        Assert.Equal(false, result);
+    }
+
+    // ── InverseBoolToVisibilityConverter ──────────────────────
+
+    [Fact]
+    public void InverseBoolToVisibility_True_ReturnsCollapsed()
+    {
+        var conv = new InverseBoolToVisibilityConverter();
+        var result = conv.Convert(true, typeof(Visibility), null!, Culture);
+        Assert.Equal(Visibility.Collapsed, result);
+    }
+
+    [Fact]
+    public void InverseBoolToVisibility_False_ReturnsVisible()
+    {
+        var conv = new InverseBoolToVisibilityConverter();
+        var result = conv.Convert(false, typeof(Visibility), null!, Culture);
+        Assert.Equal(Visibility.Visible, result);
+    }
+
+    // ── PercentToColorConverter ──────────────────────────────
+
+    [Theory]
+    [InlineData(95f, 255, 69, 58)]   // red for > 90
+    [InlineData(91f, 255, 69, 58)]   // red at boundary
+    [InlineData(80f, 255, 159, 10)]  // orange for > 70
+    [InlineData(71f, 255, 159, 10)]  // orange at boundary
+    [InlineData(50f, 48, 209, 88)]   // green for <= 70
+    [InlineData(0f,  48, 209, 88)]   // green at zero
+    public void PercentToColor_ReturnsCorrectColor(float pct, byte r, byte g, byte b)
+    {
+        var conv = new PercentToColorConverter();
+        var result = conv.Convert(pct, typeof(Brush), null!, Culture) as SolidColorBrush;
+
+        Assert.NotNull(result);
+        Assert.Equal(r, result.Color.R);
+        Assert.Equal(g, result.Color.G);
+        Assert.Equal(b, result.Color.B);
+    }
+
+    [Fact]
+    public void PercentToColor_ConvertBack_Throws()
+    {
+        var conv = new PercentToColorConverter();
+        Assert.Throws<NotSupportedException>(() =>
+            conv.ConvertBack(null!, typeof(float), null!, Culture));
+    }
+
+    // ── NullToVisibilityConverter ────────────────────────────
+
+    [Fact]
+    public void NullToVisibility_Null_ReturnsCollapsed()
+    {
+        var conv = new NullToVisibilityConverter();
+        var result = conv.Convert(null!, typeof(Visibility), null!, Culture);
+        Assert.Equal(Visibility.Collapsed, result);
+    }
+
+    [Fact]
+    public void NullToVisibility_NotNull_ReturnsVisible()
+    {
+        var conv = new NullToVisibilityConverter();
+        var result = conv.Convert("something", typeof(Visibility), null!, Culture);
+        Assert.Equal(Visibility.Visible, result);
+    }
+
+    // ── FloatFormatConverter ─────────────────────────────────
+
+    [Fact]
+    public void FloatFormat_DefaultFormat_OneDecimal()
+    {
+        var conv = new FloatFormatConverter();
+        var result = (string)conv.Convert(42.567f, typeof(string), null!, CultureInfo.InvariantCulture);
+        // Converter uses current culture internally, so parse back to float
+        Assert.True(float.TryParse(result, System.Globalization.NumberStyles.Float, CultureInfo.CurrentCulture, out var parsed));
+        Assert.Equal(42.6f, parsed, 0.05f);
+    }
+
+    [Fact]
+    public void FloatFormat_CustomFormat()
+    {
+        var conv = new FloatFormatConverter();
+        var result = (string)conv.Convert(42.567f, typeof(string), "F2", CultureInfo.InvariantCulture);
+        Assert.True(float.TryParse(result, System.Globalization.NumberStyles.Float, CultureInfo.CurrentCulture, out var parsed));
+        Assert.Equal(42.57f, parsed, 0.005f);
+    }
+
+    // ── BoostButtonTextConverter ─────────────────────────────
+
+    [Fact]
+    public void BoostButtonText_True_ReturnsStopText()
+    {
+        var conv = new BoostButtonTextConverter();
+        var result = conv.Convert(true, typeof(string), null!, Culture);
+        Assert.Contains("STOP", result as string ?? "");
+    }
+
+    [Fact]
+    public void BoostButtonText_False_ReturnsBoostText()
+    {
+        var conv = new BoostButtonTextConverter();
+        var result = conv.Convert(false, typeof(string), null!, Culture);
+        Assert.Contains("BOOST", result as string ?? "");
+    }
+
+    // ── BoostButtonColorConverter ────────────────────────────
+
+    [Fact]
+    public void BoostButtonColor_True_ReturnsRed()
+    {
+        var conv = new BoostButtonColorConverter();
+        var result = conv.Convert(true, typeof(Brush), null!, Culture) as SolidColorBrush;
+
+        Assert.NotNull(result);
+        Assert.Equal(255, result.Color.R);
+        Assert.Equal(69, result.Color.G);
+    }
+
+    [Fact]
+    public void BoostButtonColor_False_ReturnsGreen()
+    {
+        var conv = new BoostButtonColorConverter();
+        var result = conv.Convert(false, typeof(Brush), null!, Culture) as SolidColorBrush;
+
+        Assert.NotNull(result);
+        Assert.Equal(48, result.Color.R);
+        Assert.Equal(209, result.Color.G);
+    }
+}