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80 lines
2.9 KiB
Python
80 lines
2.9 KiB
Python
import pytest
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from spacy.tokens import Doc
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from ..util import apply_transition_sequence
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def test_parser_space_attachment(en_vocab):
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# fmt: off
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words = ["This", "is", "a", "test", ".", "\n", "To", "ensure", " ", "spaces", "are", "attached", "well", "."]
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heads = [1, 1, 3, 1, 1, 4, 7, 11, 7, 11, 11, 11, 11, 11]
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# fmt: on
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deps = ["dep"] * len(heads)
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doc = Doc(en_vocab, words=words, heads=heads, deps=deps)
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for sent in doc.sents:
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if len(sent) == 1:
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assert not sent[-1].is_space
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def test_parser_sentence_space(en_vocab):
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# fmt: off
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words = ["I", "look", "forward", "to", "using", "Thingamajig", ".", " ", "I", "'ve", "been", "told", "it", "will", "make", "my", "life", "easier", "..."]
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heads = [1, 1, 1, 1, 3, 4, 1, 6, 11, 11, 11, 11, 14, 14, 11, 16, 17, 14, 11]
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deps = ["nsubj", "ROOT", "advmod", "prep", "pcomp", "dobj", "punct", "",
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"nsubjpass", "aux", "auxpass", "ROOT", "nsubj", "aux", "ccomp",
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"poss", "nsubj", "ccomp", "punct"]
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# fmt: on
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doc = Doc(en_vocab, words=words, heads=heads, deps=deps)
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assert len(list(doc.sents)) == 2
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@pytest.mark.skip(
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reason="The step_through API was removed (but should be brought back)"
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)
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def test_parser_space_attachment_leading(en_vocab, en_parser):
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words = ["\t", "\n", "This", "is", "a", "sentence", "."]
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heads = [1, 2, 2, 4, 2, 2]
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doc = Doc(en_vocab, words=words, heads=heads)
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assert doc[0].is_space
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assert doc[1].is_space
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assert doc[2].text == "This"
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with en_parser.step_through(doc) as stepwise:
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pass
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assert doc[0].head.i == 2
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assert doc[1].head.i == 2
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assert stepwise.stack == set([2])
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@pytest.mark.skip(
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reason="The step_through API was removed (but should be brought back)"
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)
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def test_parser_space_attachment_intermediate_trailing(en_vocab, en_parser):
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words = ["This", "is", "\t", "a", "\t\n", "\n", "sentence", ".", "\n\n", "\n"]
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heads = [1, 1, 1, 5, 3, 1, 1, 6]
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transition = ["L-nsubj", "S", "L-det", "R-attr", "D", "R-punct"]
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doc = Doc(en_vocab, words=words, heads=heads)
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assert doc[2].is_space
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assert doc[4].is_space
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assert doc[5].is_space
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assert doc[8].is_space
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assert doc[9].is_space
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apply_transition_sequence(en_parser, doc, transition)
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for token in doc:
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assert token.dep != 0 or token.is_space
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assert [token.head.i for token in doc] == [1, 1, 1, 6, 3, 3, 1, 1, 7, 7]
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@pytest.mark.parametrize("text,length", [(["\n"], 1), (["\n", "\t", "\n\n", "\t"], 4)])
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@pytest.mark.skip(
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reason="The step_through API was removed (but should be brought back)"
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)
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def test_parser_space_attachment_space(en_parser, text, length):
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doc = Doc(en_parser.vocab, words=text)
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assert len(doc) == length
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with en_parser.step_through(doc) as _: # noqa: F841
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pass
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assert doc[0].is_space
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for token in doc:
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assert token.head.i == length - 1
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