def test_propclass_defaults_propertyNames():
defs = Properties({"key": "lock", "horse": "orange"})
p = Properties({"key": "value", "apple": "zebra"}, defaults=defs)
names = p.propertyNames()
assert isinstance(names, collections.Iterator)
assert sorted(names) == ["apple", "horse", "key"]
def test_propclass_propertyNames():
p = Properties({"key": "value", "apple": "zebra", "foo": "bar"})
names = p.propertyNames()
assert isinstance(names, collections.Iterator)
assert sorted(names) == ["apple", "foo", "key"]