@Test
public void createReplyCommentRequestDoesNotExistTest() {

    thrown.expect(IllegalArgumentException.class);
    String commentStr = "This is a test comment.";
    manager.createComment(DOES_NOT_EXIST_IRI, user1, commentStr, commentZ.getResource());
    verify(utilsService).optObject(eq(DOES_NOT_EXIST_IRI), eq(mergeRequestFactory), any(RepositoryConnection.class));
}