| 方法 | 检查 | 版本 |
| assertEqual(a,b) | a==b | |
| assertNotEqual(a,b) | a!=b | |
| assertTrue(x) | bool(x)is True | |
| assertFalse(x) | bool(x)is False | |
| assertIs(a,b) | a is b | 3.1 |
| assertIsNot(a,b) | a is not b | 3.1 |
| assertIsNotNone(x) | x is not None | 3.1 |
| assertIn(a,b) | a in b | 3.1 |
| assertNotIn(a,b) | a not in b | 3.1 |
| assertIsInstance(a,b) | isinstance(a,b) | 3.2 |
| assertNotIsInstance(a,b) | not isinstance(a,b) | 3.2 |
例如：
import unittest
class TestAssert(unittest.TestCase):
def test_equal(self):
self.assertEqual(2+2, 4)
self.assertEqual("python", "python")
self.assertNotEqual("hello", "python")
def test_in(self):
self.assertIn("hello", "hello world")
self.assertNotIn("hi", "hello")
def test_true(self):
self.assertTrue(True)
self.assertFalse(False)
if __name__ == '__main__':
unittest.main