1 files changed, 59 insertions, 0 deletions
diff --git a/src/Godosa.Core.Tests/Diagnostics/DebugFlagsTests.cs b/src/Godosa.Core.Tests/Diagnostics/DebugFlagsTests.cs
new file mode 100644
index 0000000..c67042e
--- /dev/null
+++ b/src/Godosa.Core.Tests/Diagnostics/DebugFlagsTests.cs
@@ -0,0 +1,59 @@
+using Godosa.Core.Diagnostics;
+using Xunit;
+
+namespace Godosa.Core.Tests.Diagnostics;
+
+public class DebugFlagsTests
+{
+    [Fact]
+    public void Categories_AreCommaSeparated_Trimmed_CaseInsensitive()
+    {
+        var flags = new DebugFlags(" input , AUDIO");
+        Assert.True(flags.On("input"));
+        Assert.True(flags.On("audio"));
+        Assert.False(flags.On("frames"));
+    }
+
+    [Fact]
+    public void All_TurnsOnEveryCategory_ButNotExactSwitches()
+    {
+        var flags = new DebugFlags("all");
+        Assert.True(flags.On("script"));
+        Assert.False(flags.Exact("nohud"));
+    }
+
+    [Fact]
+    public void Exact_MatchesOnlyTheNamedSwitch()
+    {
+        var flags = new DebugFlags("frames,NoHud");
+        Assert.True(flags.Exact("nohud"));
+        Assert.False(flags.Exact("input"));
+    }
+
+    [Fact]
+    public void MissingOrEmpty_TurnsNothingOn()
+    {
+        Assert.False(new DebugFlags(null).On("input"));
+        Assert.False(new DebugFlags(" , ,").On("input"));
+    }
+
+    [Fact]
+    public void EngineDebug_Apply_SetsEachLibCategory()
+    {
+        try
+        {
+            EngineDebug.Apply(new DebugFlags("script"));
+            Assert.True(EngineDebug.Script);
+            Assert.False(EngineDebug.Input);
+            Assert.False(EngineDebug.Audio);
+            EngineDebug.Apply(new DebugFlags("input,audio"));
+            Assert.True(EngineDebug.Input);
+            Assert.True(EngineDebug.Audio);
+            Assert.False(EngineDebug.Script);
+        }
+        finally
+        {
+            EngineDebug.Apply(new DebugFlags(null));
+        }
+    }
+}