          assert_raises(TypeError, solution.format_license_key, None, None)
          license_key = '---'
          k = 3
          expected = ''
          assert_equal(solution.format_license_key(license_key, k), expected)
          license_key = '2-4A0r7-4k'
          k = 3
          expected = '24-A0R-74K'
          assert_equal(solution.format_license_key(license_key, k), expected)
          license_key = '2-4A0r7-4k'
 
</s> remove         assert_equal(solution.format_license_key(license_key, k), expected)
 </s> add         self.assertEqual(solution.format_license_key(license_key, k), expected) </s> remove         assert_raises(TypeError, solution.format_license_key, None, None)
 </s> add         self.assertRaises(TypeError, solution.format_license_key, None, None) </s> remove         assert_equal(solution.format_license_key(license_key, k), expected)
 </s> add         self.assertEqual(solution.format_license_key(license_key, k), expected) </s> remove     "        assert_equal(solution.format_license_key(license_key, k), expected)\n",
 </s> add     "        self.assertEqual(solution.format_license_key(license_key, k), expected)\n", </s> remove     "        assert_equal(solution.format_license_key(license_key, k), expected)\n",
 </s> add     "        self.assertEqual(solution.format_license_key(license_key, k), expected)\n",
        self.assertEqual(solution.format_license_key(license_key, k), expected)
          assert_raises(TypeError, solution.format_license_key, None, None)
          license_key = '---'
          k = 3
          expected = ''
        self.assertEqual(solution.format_license_key(license_key, k), expected)
          license_key = '2-4A0r7-4k'
          k = 3
          expected = '24-A0R-74K'
          assert_equal(solution.format_license_key(license_key, k), expected)
          license_key = '2-4A0r7-4k'
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for online_judges/ (#282) 
online_judges/license_key/test_format_license_key.py