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https://github.com/explosion/spaCy.git
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9be90dbca3
* Improve token head verification Improve the verification for valid token heads when heads are set: * in `Token.head`: heads come from the same document * in `Doc.from_array()`: head indices are within the bounds of the document * Improve error message
107 lines
3.5 KiB
Python
107 lines
3.5 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import pytest
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from spacy.tokens import Doc
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from spacy.attrs import ORTH, SHAPE, POS, DEP
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from ..util import get_doc
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def test_doc_array_attr_of_token(en_vocab):
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doc = Doc(en_vocab, words=["An", "example", "sentence"])
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example = doc.vocab["example"]
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assert example.orth != example.shape
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feats_array = doc.to_array((ORTH, SHAPE))
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assert feats_array[0][0] != feats_array[0][1]
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assert feats_array[0][0] != feats_array[0][1]
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def test_doc_stringy_array_attr_of_token(en_vocab):
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doc = Doc(en_vocab, words=["An", "example", "sentence"])
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example = doc.vocab["example"]
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assert example.orth != example.shape
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feats_array = doc.to_array((ORTH, SHAPE))
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feats_array_stringy = doc.to_array(("ORTH", "SHAPE"))
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assert feats_array_stringy[0][0] == feats_array[0][0]
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assert feats_array_stringy[0][1] == feats_array[0][1]
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def test_doc_scalar_attr_of_token(en_vocab):
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doc = Doc(en_vocab, words=["An", "example", "sentence"])
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example = doc.vocab["example"]
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assert example.orth != example.shape
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feats_array = doc.to_array(ORTH)
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assert feats_array.shape == (3,)
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def test_doc_array_tag(en_vocab):
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words = ["A", "nice", "sentence", "."]
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pos = ["DET", "ADJ", "NOUN", "PUNCT"]
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doc = get_doc(en_vocab, words=words, pos=pos)
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assert doc[0].pos != doc[1].pos != doc[2].pos != doc[3].pos
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feats_array = doc.to_array((ORTH, POS))
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assert feats_array[0][1] == doc[0].pos
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assert feats_array[1][1] == doc[1].pos
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assert feats_array[2][1] == doc[2].pos
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assert feats_array[3][1] == doc[3].pos
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def test_doc_array_dep(en_vocab):
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words = ["A", "nice", "sentence", "."]
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deps = ["det", "amod", "ROOT", "punct"]
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doc = get_doc(en_vocab, words=words, deps=deps)
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feats_array = doc.to_array((ORTH, DEP))
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assert feats_array[0][1] == doc[0].dep
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assert feats_array[1][1] == doc[1].dep
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assert feats_array[2][1] == doc[2].dep
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assert feats_array[3][1] == doc[3].dep
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@pytest.mark.parametrize("attrs", [["ORTH", "SHAPE"], "IS_ALPHA"])
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def test_doc_array_to_from_string_attrs(en_vocab, attrs):
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"""Test that both Doc.to_array and Doc.from_array accept string attrs,
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as well as single attrs and sequences of attrs.
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"""
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words = ["An", "example", "sentence"]
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doc = Doc(en_vocab, words=words)
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Doc(en_vocab, words=words).from_array(attrs, doc.to_array(attrs))
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def test_doc_array_idx(en_vocab):
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"""Test that Doc.to_array can retrieve token start indices"""
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words = ["An", "example", "sentence"]
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doc = Doc(en_vocab, words=words)
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offsets = Doc(en_vocab, words=words).to_array("IDX")
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assert offsets[0] == 0
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assert offsets[1] == 3
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assert offsets[2] == 11
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def test_doc_from_array_heads_in_bounds(en_vocab):
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"""Test that Doc.from_array doesn't set heads that are out of bounds."""
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words = ["This", "is", "a", "sentence", "."]
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doc = Doc(en_vocab, words=words)
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for token in doc:
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token.head = doc[0]
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# correct
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arr = doc.to_array(["HEAD"])
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doc_from_array = Doc(en_vocab, words=words)
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doc_from_array.from_array(["HEAD"], arr)
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# head before start
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arr = doc.to_array(["HEAD"])
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arr[0] = -1
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doc_from_array = Doc(en_vocab, words=words)
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with pytest.raises(ValueError):
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doc_from_array.from_array(["HEAD"], arr)
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# head after end
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arr = doc.to_array(["HEAD"])
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arr[0] = 5
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doc_from_array = Doc(en_vocab, words=words)
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with pytest.raises(ValueError):
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doc_from_array.from_array(["HEAD"], arr)
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