def test_iterkeys(self):
assert sorted(iterkeys(OpenStruct())) == []
o = OpenStruct({'foo': 123})
assert sorted(iterkeys(o)) == sorted(o.keys())
o['bar'] = 456
assert sorted(iterkeys(o)) == sorted(o.keys())
def test_iter(self):
assert [x for x in OpenStruct()] == []
o = OpenStruct({'foo': 'hello'})
assert sorted([x for x in o]) == sorted(o.keys())
o['bar'] = 123
assert sorted([x for x in o]) == sorted(o.keys())
def test_keys(self):
assert sorted(OpenStruct().keys()) == []
o = OpenStruct({'foo': 1, 'bar': 2})
assert sorted(o.keys()) == sorted(['foo', 'bar'])
o['baz'] = 2
assert sorted(o.keys()) == sorted(['foo', 'bar', 'baz'])