test_prime.py 文件源码

def test_is_prime(self):
        """Test some common primes."""

        # Test some trivial numbers
        self.assertFalse(rsa.prime.is_prime(-1))
        self.assertFalse(rsa.prime.is_prime(0))
        self.assertFalse(rsa.prime.is_prime(1))
        self.assertTrue(rsa.prime.is_prime(2))
        self.assertFalse(rsa.prime.is_prime(42))
        self.assertTrue(rsa.prime.is_prime(41))

        # Test some slightly larger numbers
        self.assertEqual(
            [907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997],
            [x for x in range(901, 1000) if rsa.prime.is_prime(x)]
        )

        # Test around the 50th millionth known prime.
        self.assertTrue(rsa.prime.is_prime(982451653))
        self.assertFalse(rsa.prime.is_prime(982451653 * 961748941))