def test_should_return_true_for_simple_types(self):
self.assertTrue(check_structure(str, ''))
self.assertTrue(check_structure(int, 1))
self.assertTrue(check_structure(float, 1.1))
self.assertTrue(check_structure(list, []))
self.assertTrue(check_structure(dict, {}))
def test_should_ignore_additional_keys(self):
schema = {'a': [int]}
data = {'a': [], 'b': 'is_ok'}
self.assertTrue(check_structure(schema, data))
def test_should_work_for_complex_types(self):
schema = {'a': [int]}
data = {'a': [1, 2, 3, 4, 5, 6]}
self.assertTrue(check_structure(schema, data))
def test_should_check_each_element_for_list_types(self):
self.assertTrue(check_structure([int], []))
self.assertTrue(check_structure([int], [1, 2, 3]))
self.assertFalse(check_structure([int], [1, '2', 3]))
def test_tuple_in_schema_indicates_alternative(self):
self.assertTrue(check_structure((str, int), '1'))
self.assertTrue(check_structure((str, int), 1))
def test_should_return_false_if_type_does_not_match(self):
self.assertFalse(check_structure(str, 1))
self.assertFalse(check_structure(int, '1'))
self.assertFalse(check_structure(float, 1))
self.assertFalse(check_structure(list, {}))
self.assertFalse(check_structure(dict, []))