def test_find_subsequence_returns_false_is_subsequence_doesnt_exist(self):
     self.assertFalse(string_utils.find_subsequance('f11o22 3 4 o 32590', 'bar'))
 def test_find_subsequence_returns_true_is_subsequence_exist(self):
     self.assertTrue(string_utils.find_subsequance('f11o22 3 4 o 32590', 'foo'))