@property
    def is_valid(self):
        return not self._errors
Tests that a SaltCloudSystemExit is raised when something other than
dataset/ETHPy150Open lvieirajr/mongorest/mongorest/collection.py/Collection.is_valid--crossover with--dataset/ETHPy150Open saltstack/salt/tests/unit/cloud/clouds/opennebula_test.py/OpenNebulaTestCase.test_vn_allocate_function_error