def test_delete():
dawg = DAWG()
dawg[['a', 'b', 'c']] = True
dawg[['a', 'b', 'd']] = False
del dawg[['a', 'b', 'd']]
assert list(dawg) == [['a', 'b', 'c']]
assert len(dawg) == 1
def __init__(self, rules: List[List[str]] = None):
if rules is None:
with (Path(__file__).parent / 'negex_triggers.txt').open('r') as f:
rules = make_rules(f)
self.dawg = DAWG()
for rule, tag in rules:
self.dawg[rule] = tag
def test_matcher():
dawg = DAWG()
dawg[['a', 'b', 'c']] = True
dawg[['a', 'b', 'd']] = False
matcher = dawg.matcher()
assert matcher.advance('x') == []
assert matcher.advance('a') == []
assert matcher.advance('b') == []
assert matcher.advance('c') == [(3, True)]
assert matcher.advance('d') == []
def test_create_dawg():
dawg = DAWG()
dawg[['a', 'b', 'c']] = True
dawg[['a', 'b', 'd']] = False
assert ['a', 'b', 'c'] in dawg
assert ['a', 'b', 'd'] in dawg
assert ['a', 'b'] not in dawg
assert ['a', 'b', 'x'] not in dawg
assert dawg[['a', 'b', 'c']]
assert not dawg[['a', 'b', 'd']]
def __init__(self, rules: List[List[str]] = None, tokens_range: int = 40):
if rules is None:
with (Path(__file__).parent / 'negex_triggers.txt').open('r') as f:
rules = make_rules(f)
self.dawg = DAWG()
for rule, tag in rules:
try:
tags = self.dawg[rule]
except KeyError:
tags = []
self.dawg[rule] = tags
tags.append(tag)
self.tokens_range = tokens_range
def test_delete_absent():
dawg = DAWG()
dawg[['a', 'b', 'c']] = True
dawg[['a', 'b', 'd']] = False
with pytest.raises(KeyError):
del dawg[['a', 'b']]
def test_iter():
dawg = DAWG()
dawg[['a', 'b', 'c']] = True
dawg[['a', 'b', 'd']] = False
assert ['a', 'b', 'c'] in list(dawg)
assert ['a', 'b', 'd'] in list(dawg)