import unittest
import s2_a4_a

test_numbers = [
    ("+1 223-456-7890", "1-223-456-7890"),
    ("1-223-456-7890", "1-223-456-7890"),
    ("+1 223 456-7890", "1-223-456-7890"),
    ("(223) 456-7890", "1-223-456-7890"),
    ("1 223 456 7890", "1-223-456-7890"),
    ("223.456.7890", "1-223-456-7890"),
    ("1-989-111-2222", "1-989-111-2222"),
]

test_numbers_invalid = [
    "",
    "+49 012 345 6821",
    "+49 6821",
    "1-182-324-4324",
    "1-082-324-4324",
    "1-682-624-1324",
    "1-682-624-0324",
    "1-682-624-5924",
]


class NumbersTests(unittest.TestCase):
    def test_numbers(self):
        for number, expected in test_numbers:
            self.assertEqual(expected, s2_a4_a.parse_number(number))

    def test_numbers_fails(self):
        for number in test_numbers_invalid:
            self.assertRaises(ValueError, lambda: s2_a4_a.parse_number(number))