def test_set_composite(self):
validator = is_type({cast(int) & passes(lambda x: x >= 10)})
self.assertEqual({10, 11, 12},
validator({10,11,12}))
self.assertRaises(ValueError, validator, {"foo"})
self.assertRaises(AssertionError, validator, {1})
def test_list_composite(self):
validator = is_type([cast(int) & passes(lambda x: x >= 10)])
self.assertEqual([10, 11, 12],
validator([10,11,12]))
self.assertRaises(ValueError, validator, ["foo"])
self.assertRaises(AssertionError, validator, [1])
def test_complex(self):
validator = is_type(
[
{
"name": is_type(str) & passes(len),
"age": cast(int) & passes(lambda x: 18 <= x <= 99),
"sex": cast(str.lower) & passes(lambda s: s in ["male", "female"])
}
])
data = [{'name': 'Sue', 'age': '28', 'sex': 'FEMALE'},
{'name': 'Sam', 'age': '42', 'sex': 'Male'},
{'name': 'Sacha', 'age': '20', 'sex': 'Male'}]
self.assertEqual(
[{'name': 'Sue', 'age': 28, 'sex': 'female'},
{'name': 'Sam', 'age': 42, 'sex': 'male'},
{'name': 'Sacha', 'age': 20, 'sex': 'male'}],
validator(data))
def test(self):
self.assertEqual([1], passes(len)([1]))
self.assertRaises(AssertionError, passes(len), [])