RequestTrace level1 = new RequestTrace("level1", root, "level1-data");
        RequestTrace level2 = new RequestTrace("level2", level1, "level2-data");
        RequestTrace level3 = new RequestTrace(level2, "level3-data");

        // Verify the chain
        assertNull(root.parent());
        assertEquals(root, level1.parent());
        assertEquals(level1, level2.parent());

        // Arrange
        short level1 = 1;
        short level2 = 2;
        NdrObject mockNdrObject2 = mock(NdrObject.class);
        LsaPolicyHandle mockPolicyHandle2 = mock(LsaPolicyHandle.class);

        // Act
        MsrpcQueryInformationPolicy queryPolicy1 = new MsrpcQueryInformationPolicy(mockPolicyHandle, level1, mockNdrObject);