@Override
  public Optional<String> getNewCodeReferenceBranch() {
    if (!newCodeReferenceBranch.isInitialized()) {
      return Optional.empty();
    }
    return Optional.of(newCodeReferenceBranch.getProperty());
  }
@Test
  public void get_new_code_reference_branch_return_empty_when_holder_is_not_initialized() {

    assertThat(underTest.getNewCodeReferenceBranch()).isEmpty();
  }