def test_return_multi(self):
     self.assertEqual(27, helpers.col_to_number("AB"))
 def test_return_multi(self):
     self.assertEqual(27, helpers.col_to_number("AB"))
 def test_return_basic(self):
     self.assertEqual(0, helpers.col_to_number("A"))
 def test_return_basic(self):
     self.assertEqual(0, helpers.col_to_number("A"))