def test_require():
lm1 = matching.ListMatcher([1, 4, 10, 20, 90])
lm2 = matching.ListMatcher([0, 4, 20])
rm = matching.RequireMatcher(lm1, lm2)
ls = []
while rm.is_active():
ls.append((rm.id(), rm.score()))
rm.next()
assert ls == [(4, 1.0), (20, 1.0)]
lm1 = matching.ListMatcher([1, 4, 10, 20, 90])
lm2 = matching.ListMatcher([0, 4, 20])
rm = matching.RequireMatcher(lm1, lm2)
assert list(rm.all_ids()) == [4, 20]
lm1 = matching.ListMatcher([1, 4, 10, 20, 90])
lm2 = matching.ListMatcher([0, 4, 20])
rm = matching.RequireMatcher(lm1, lm2)
rm.next()
rm.next()
rm = rm.copy()
ls = []
while rm.is_active():
ls.append(rm.id())
rm.next()
assert not ls
def matcher(self, searcher, context=None):
scoredm = self.a.matcher(searcher, context)
requiredm = self.b.matcher(searcher, searcher.boolean_context())
return matching.RequireMatcher(scoredm, requiredm)