def test_remove_required(self):
kcd = util.KeyConstraintDict(valid_keys=("foo", "bar"),
required_keys=("foo", ))
kcd["foo"] = None
assert kcd.missing() == set()
del kcd["foo"]
assert kcd.missing() == {"foo"}
def test_completeness(self):
kcd = util.KeyConstraintDict(valid_keys=("foo", "bar"),
required_keys=("foo", ))
kcd["foo"] = False
for x in kcd:
pass
assert kcd.missing() == set()
def test_set_twice(self):
kcd = util.KeyConstraintDict(valid_keys=("foo", "bar"),
required_keys=("foo", ))
kcd["foo"] = 1
kcd["foo"] = 2
assert kcd.missing() == set()
del kcd["foo"]
assert kcd.missing() == {"foo"}
def test_keyconstraintdict_missing(valid, required, feed, missing):
kcd = util.KeyConstraintDict(valid_keys=valid, required_keys=required)
kcd.update(dict.fromkeys(feed))
assert kcd.missing() == set(missing)
def test_incomplete_iteration(self):
kcd = util.KeyConstraintDict(valid_keys=("foo", "bar"),
required_keys=("foo", ))
with self.assertRaises(util.KeyConstraintDict.MissingKeys):
for x in kcd:
pass
def test_invalid_2(self):
kcd = util.KeyConstraintDict(valid_keys=("foo", "bar"),
required_keys=tuple())
with self.assertRaises(KeyError):
kcd["invalid"] = True