def test_bad_data(self, left, right, expected):
# pylint: disable=no-self-use,protected-access
config = Configuration({})
with pytest.raises(ValueError) as info:
config._merge_dicts(left, right)
assert str(info.value) == \
'Conflict at : {}'.format(expected)
def test_good_data(self, left, right, expected):
# pylint: disable=no-self-use,protected-access
config = Configuration({})
config._merge_dicts(left, right)
assert left == expected