def test_validate_number_no_plus_one_modified(self):
"""Test that an already valid number returns true for modified."""
number = "2345678901"
self.assertEqual(validate_number(number)[1], True)
def test_validate_number_no_plus_one(self):
"""Test that an already valid number returns unchanged."""
number = "2345678901"
self.assertEqual(validate_number(number)[0], "+12345678901")