diff --git a/TinySTL/Test/GraphTest.h b/TinySTL/Test/GraphTest.h
new file mode 100644
index 0000000..bd5a974
--- /dev/null
+++ b/TinySTL/Test/GraphTest.h
@@ -0,0 +1,22 @@
+#ifndef _GRAPH_TEST_H_
+#define _GRAPH_TEST_H_
+
+#include "TestUtil.h"
+
+#include "../Graph.h"
+
+#include <cassert>
+
+namespace TinySTL{
+	namespace GraphTest{
+		template<class Index, class Value>
+		using dGraph = TinySTL::directed_graph < Index, Value > ;
+
+		void testCase1();
+		void testCase2();
+
+		void testAllCases();
+	}
+}
+
+#endif
\ No newline at end of file