@Test
public void testAddWilmaInfoToResponseHeaderShouldAddNewHeadersToResponseWhenWilmaSequencNotExistInRequestHeader() {

    //GIVEN
    given(request.getHeader(WilmaHttpEntity.WILMA_SEQUENCE_ID)).willReturn(null);
    //WHEN
    underTest.addWilmaInfoToResponseHeader(request, response, DIALOG_DESCRIPTOR_NAME);
    //THEN
    verify(response).addHeader(WilmaHttpEntity.WILMA_SEQUENCE_ID, DIALOG_DESCRIPTOR_NAME);
}