diff --git a/Source/Engine/Level/DirectionalLight.cs b/Source/Engine/Level/DirectionalLight.cs
index 201d35dc1..032d0dce6 100644
--- a/Source/Engine/Level/DirectionalLight.cs
+++ b/Source/Engine/Level/DirectionalLight.cs
@@ -1,3 +1,5 @@
+// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+
 namespace FlaxEngine
 {
     public partial class DirectionalLight
diff --git a/Source/Engine/Tests/TestDebugCommands.cpp b/Source/Engine/Tests/TestDebugCommands.cpp
new file mode 100644
index 000000000..d8b8c2e08
--- /dev/null
+++ b/Source/Engine/Tests/TestDebugCommands.cpp
@@ -0,0 +1,45 @@
+// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+
+#include "TestScripting.h"
+#include "Engine/Debug/DebugCommands.h"
+#include <ThirdParty/catch2/catch.hpp>
+
+namespace
+{
+    bool PassExec = false;
+}
+
+bool TestDebugCommand1::Var = false;
+float TestDebugCommand2::Var = 0.0f;
+
+TestDebugCommand2::TestDebugCommand2(const SpawnParams& params)
+    : ScriptingObject(params)
+{
+}
+
+void TestDebugCommand2::Exec()
+{
+    PassExec = true;
+}
+
+TEST_CASE("DebugCommands")
+{
+    SECTION("Test Commands")
+    {
+        // Test async cache flow
+        DebugCommands::InitAsync();
+        Platform::Sleep(1);
+
+        // Test commands invoking
+        CHECK(TestDebugCommand1::Var == false);
+        DebugCommands::Execute(TEXT("TestDebugCommand1.Var true"));
+        CHECK(TestDebugCommand1::Var == true);
+        CHECK(TestDebugCommand2::Var == 0.0f);
+        DebugCommands::Execute(TEXT("TestDebugCommand2.Var 1.5"));
+        DebugCommands::Execute(TEXT("TestDebugCommand2.Var"));
+        CHECK(TestDebugCommand2::Var == 1.5f);
+        CHECK(!PassExec);
+        DebugCommands::Execute(TEXT("TestDebugCommand2.Exec"));
+        CHECK(PassExec);
+    }
+}
diff --git a/Source/Engine/Tests/TestScripting.h b/Source/Engine/Tests/TestScripting.h
index dc05750e1..b86938b85 100644
--- a/Source/Engine/Tests/TestScripting.h
+++ b/Source/Engine/Tests/TestScripting.h
@@ -177,3 +177,24 @@ public:
         return str.Length();
     }
 };
+
+// Test debug commands via static class.
+API_CLASS(Static, Attributes="DebugCommand") class FLAXENGINE_API TestDebugCommand1
+{
+    DECLARE_SCRIPTING_TYPE_NO_SPAWN(TestDebugCommand1);
+
+    // Static variable to test.
+    API_FIELD() static bool Var;
+};
+
+// Test debug commands inside a class.
+API_CLASS() class FLAXENGINE_API TestDebugCommand2 : public ScriptingObject
+{
+    DECLARE_SCRIPTING_TYPE(TestDebugCommand2);
+
+    // Static variable to test.
+    API_FIELD(Attributes="DebugCommand") static float Var;
+
+    // Static method to test.
+    API_FUNCTION(Attributes="DebugCommand") static void Exec();
+};