@Test
public void testGenerateResponseShouldReturnWithNullWhenNotFindWilmaLoggerIdInRequestHeader() {

    //GIVEN
    given(request.getHeader(WilmaHttpRequest.WILMA_LOGGER_ID)).willReturn(null);
    //WHEN
    byte[] result = underTest.generateResponse(request, response);
    //THEN
    Assert.assertNull(result);
}