@Test
public void deleteMergeRequestDoesNotExistTest() {

    // Setup
    thrown.expect(IllegalArgumentException.class);
    try (RepositoryConnection conn = repo.getConnection()) {
        manager.deleteMergeRequest(request3.getResource(), conn);
    }
    verify(utilsService).validateResource(eq(request3.getResource()), eq(mergeRequestFactory.getTypeIRI()), any(RepositoryConnection.class));
    verify(utilsService, never()).validateResource(any(Resource.class), eq(commentFactory.getTypeIRI()), any(RepositoryConnection.class));
    verify(utilsService, never()).remove(any(Resource.class), any(RepositoryConnection.class));
}