def test_4(self):
"""short description for test_4"""
# passed test
self.assertEqual(summa(3, 5), 8, 'assert msg for test_4')
def test_1(self):
"""short description for test_1
new line for short description
"""
# passed test
self.assertEqual(summa(3, 5), 8, 'assert msg for test_1')
def test_3(self):
"""short description for test_3"""
# exceptions
self.assertEqual(summa(3, 5, 10), 8, 'assert msg for test_3')