@Test
public void testWhenNoFileIsGivenShouldSetWilmaAdminHostsToEmpty() {

    //GIVEN
    List<String> emptyList = new ArrayList<String>();
    given(propertyHolder.get(WILMA_ADMIN_HOSTS_FILE)).willReturn("");
    //WHEN
    underTest.parseFile();
    //THEN
    verify(wilmaAdminHostsDTO).setWilmaAdminHosts(emptyList);
}