def test_protected_attrs_slash_members():
j = JsonObj()
j.key = 'value'
j['12'] = 'twelve'
with pytest.raises(ValueError):
j.items = [1, 2, 3, 4]
j['items'] = [1, 2, 3, 4]
j_items = j.items
assert j.items != [1, 2, 3, 4]
assert j['items'] == [1, 2, 3, 4]
def test_number_keys():
j = JsonObj()
j.key = 'value'
j['12'] = 'twelve'
assert j['12'] == 'twelve'