Function test_issue2179

spacy/tests/parser/test_ner.py:85–98

Test that spurious 'extra_labels' aren't created when initializing NER.

()

@pytest.mark.issue(2179)
def test_issue2179():
    """Test that spurious 'extra_labels' aren't created when initializing NER."""
    nlp = Italian()
    ner = nlp.add_pipe("ner")
    ner.add_label("CITIZENSHIP")
    nlp.initialize()
    nlp2 = Italian()
    nlp2.add_pipe("ner")
    assert len(nlp2.get_pipe("ner").labels) == 0
    model = nlp2.get_pipe("ner").model
    model.attrs["resize_output"](model, nlp.get_pipe("ner").moves.n_moves)
    nlp2.from_bytes(nlp.to_bytes())
    assert "extra_labels" not in nlp2.get_pipe("ner").cfg
    assert nlp2.get_pipe("ner").labels == ("CITIZENSHIP",)


@pytest.mark.issue(2385)