python 单元测试

import unittest

class XXXTestCase(unittest.TestCase):
    def test_func1(self):
    	answer = ......
        self.assertEqual(answer, 6)

    def test_func2(self):
    	answer = ......
        self.assertEqual(answer, 3)

    def test_func3(self):
    	answer = ......
        self.assertEqual(answer, 3)

if __name__ == '__main__':
    unittest.main()