assertTrue(msg instanceof NdrObject, "Should extend NdrObject");
        }

        @Test
        @DisplayName("should inherit getOpnum method")
        void testGetOpnumMethod() {
            // Arrange
            SamrPolicyHandle ph = createMockPolicyHandle();
            MsrpcSamrConnect2 msg = new MsrpcSamrConnect2("\\\\server", 0x000F0000, ph);