spaCy/spacy/tests/vocab_vectors/test_stringstore.py

99 lines
3.3 KiB
Python

import pytest
from spacy.strings import StringStore
@pytest.fixture
def stringstore():
return StringStore()
def test_string_hash(stringstore):
"""Test that string hashing is stable across platforms"""
assert stringstore.add("apple") == 8566208034543834098
heart = "\U0001f499"
h = stringstore.add(heart)
assert h == 11841826740069053588
def test_stringstore_from_api_docs(stringstore):
apple_hash = stringstore.add("apple")
assert apple_hash == 8566208034543834098
assert stringstore[apple_hash] == "apple"
assert "apple" in stringstore
assert "cherry" not in stringstore
stringstore.add("orange")
all_strings = [s for s in stringstore]
assert all_strings == ["apple", "orange"]
banana_hash = stringstore.add("banana")
assert len(stringstore) == 3
assert banana_hash == 2525716904149915114
assert stringstore[banana_hash] == "banana"
assert stringstore["banana"] == banana_hash
@pytest.mark.parametrize("text1,text2,text3", [(b"Hello", b"goodbye", b"hello")])
def test_stringstore_save_bytes(stringstore, text1, text2, text3):
key = stringstore.add(text1)
assert stringstore[text1] == key
assert stringstore[text2] != key
assert stringstore[text3] != key
@pytest.mark.parametrize("text1,text2,text3", [("Hello", "goodbye", "hello")])
def test_stringstore_save_unicode(stringstore, text1, text2, text3):
key = stringstore.add(text1)
assert stringstore[text1] == key
assert stringstore[text2] != key
assert stringstore[text3] != key
@pytest.mark.parametrize("text", [b"A"])
def test_stringstore_retrieve_id(stringstore, text):
key = stringstore.add(text)
assert len(stringstore) == 1
assert stringstore[key] == text.decode("utf8")
with pytest.raises(KeyError):
stringstore[20000]
@pytest.mark.parametrize("text1,text2", [(b"0123456789", b"A")])
def test_stringstore_med_string(stringstore, text1, text2):
store = stringstore.add(text1)
assert stringstore[store] == text1.decode("utf8")
stringstore.add(text2)
assert stringstore[text1] == store
def test_stringstore_long_string(stringstore):
text = "INFORMATIVE](http://www.google.com/search?as_q=RedditMonkey&hl=en&num=50&btnG=Google+Search&as_epq=&as_oq=&as_eq=&lr=&as_ft=i&as_filetype=&as_qdr=all&as_nlo=&as_nhi=&as_occt=any&as_dt=i&as_sitesearch=&as_rights=&safe=off"
store = stringstore.add(text)
assert stringstore[store] == text
@pytest.mark.parametrize("factor", [254, 255, 256])
def test_stringstore_multiply(stringstore, factor):
text = "a" * factor
store = stringstore.add(text)
assert stringstore[store] == text
def test_stringstore_massive_strings(stringstore):
text = "a" * 511
store = stringstore.add(text)
assert stringstore[store] == text
text2 = "z" * 512
store = stringstore.add(text2)
assert stringstore[store] == text2
text3 = "1" * 513
store = stringstore.add(text3)
assert stringstore[store] == text3
@pytest.mark.parametrize("text", ["qqqqq"])
def test_stringstore_to_bytes(stringstore, text):
store = stringstore.add(text)
serialized = stringstore.to_bytes()
new_stringstore = StringStore().from_bytes(serialized)
assert new_stringstore[store] == text