@Test
public void testGetFileNameShouldReturnResponseFileName() {

    //GIVEN
    given(response.getWilmaMessageLoggerId()).willReturn(WILMA_MESSAGE_LOGGER_ID + "resp");
    //WHEN
    String actual = underTest.getFileName(response);
    //THEN
    assertEquals(actual, "path/" + WILMA_MESSAGE_LOGGER_ID + "resp.txt");
}