import unittest

class MyTestCase(unittest.TestCase):

   # Returns true if 1 + '1' raises a TypeError

   def test_1(self):

      with self.assertRaises(Exception):

         1 + '1'

if __name__ == '__main__': 

    unittest.main()

#Methods Unittests

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

​

assertIsNot(a, b) #a is not b

​

assertIsNone(x) # x is None

​

assertIsNotNone(x) # x is not None

​

assertIn(a, b) # a in b

​

assertNotIn(a, b) # a not in b

​

assertIsInstance(a, b) # isinstance(a, b)

​

assertNotIsInstance(a, b) # not isinstance(a, b)