def test_non_binding_trigger():
so = object()
fo = object()
f = non_binding_trigger("foo", sequence = so)(fo)
r = f()
assert r.sequence is so
assert r.func is fo
assert r.regex.pattern == 'foo'
def test_returns_nothing_if_regex_is_None():
f = non_binding_trigger(None)(None)
res = list(f().match(Metaline('foobar', None, None)))
assert not res
def test_trigger_matches_multiple_times():
f = non_binding_trigger('foo')(None)
res = list(f().match(Metaline('foofoo', None, None)))
assert len(res) == 2
def test_trigger_non_match_doesnt_return_list():
f = non_binding_trigger('bar')(None)
res = list(f().match(Metaline('foo', None, None)))
assert not res
def test_trigger_match_returns_list():
f = non_binding_trigger('foo')(None)
res = list(f().match(Metaline('foo', None, None)))
assert res
def test_non_binding_trigger_makes_a_new_instance_each_time():
f = non_binding_trigger(None)(None)
assert f() is not f()
