def test_that_a_parameter_can_have_multiple_dependencies(self):
query = {"collect": "foo", "period": "week"}
validator = ParamDependencyValidator(request_args=query,
param_name="collect",
depends_on=["group_by", "period"])
assert_that(validator.invalid(), is_(False))
def test_param_dependency_validator_invalidates_correctly(self):
query = {"collect": "foo", "group_by": "test"}
validator = ParamDependencyValidator(request_args=query,
param_name="collect",
depends_on=["wibble"])
assert_that(validator.invalid(), is_(True))
