Style: Replace header guards with #pragma once

tests/core/object/test_class_db.h

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef TEST_CLASS_DB_H
-#define TEST_CLASS_DB_H
+#pragma once
 
 #include "core/core_bind.h"
 #include "core/core_constants.h"
@@ -900,5 +899,3 @@ TEST_SUITE("[ClassDB]") {
 	}
 }
 } // namespace TestClassDB
-
-#endif // TEST_CLASS_DB_H

tests/core/object/test_method_bind.h

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef TEST_METHOD_BIND_H
-#define TEST_METHOD_BIND_H
+#pragma once
 
 #include "core/object/class_db.h"
 
@@ -171,5 +170,3 @@ TEST_CASE("[MethodBind] check all method binds") {
 	memdelete(mbt);
 }
 } // namespace TestMethodBind
-
-#endif // TEST_METHOD_BIND_H

tests/core/object/test_object.h

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef TEST_OBJECT_H
-#define TEST_OBJECT_H
+#pragma once
 
 #include "core/object/class_db.h"
 #include "core/object/object.h"
@@ -603,5 +602,3 @@ TEST_CASE("[Object] Destruction at the end of the call chain is safe") {
 }
 
 } // namespace TestObject
-
-#endif // TEST_OBJECT_H

tests/core/object/test_undo_redo.h

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef TEST_UNDO_REDO_H
-#define TEST_UNDO_REDO_H
+#pragma once
 
 #include "core/object/undo_redo.h"
 #include "tests/test_macros.h"
@@ -198,5 +197,3 @@ TEST_CASE("[UndoRedo] Merge Method UndoRedo") {
 }
 
 } //namespace TestUndoRedo
-
-#endif // TEST_UNDO_REDO_H