@Test
public void testCallFunctionDG() {

    Map<String, Object> arguments = new HashMap<String, Object>();
    arguments.put(STREET_CODE, "1234567");
    arguments.put(STREET_CODE2, "1234567");
    arguments.put(STREET_CODE3, "1234567");
    arguments.put(BOROUGH_CODE, 1);
    arguments.put(BOROUGH_CODE2, 2);
    arguments.put(BOROUGH_CODE3, 3);
    arguments.put(NORMALIZATION_FORMAT, NORMALIZATION_FORMAT_SORT_VALUE);
    arguments.put(NORMALIZATION_LENGTH, 20);
    mockFunctionCall(FDG, arguments);
    Map<String, Object> actualResult = geosupportServiceImpl.callFunctionDG("11234567","21234567","312        arguments.put(GEOSUPPORT_FUNCTION_CODE, FHR);\n" +
            "34567", 20, NORMALIZATION_FORMAT_SORT_VALUE);
    verifyMocks(actualResult);
}