How to show the error messages caught by assertRaises() in unittest in Python2.7?

Question

In order to make sure that the error messages from my module are informative, I would like to see all the error messages caught by assertRaises(). Today I do it for each ass

Answer 1

If you want the error message exactly match something:

with self.assertRaises(ValueError) as error:
  do_something()
self.assertEqual(error.exception.message, 'error message')