#!/usr/bin/python

import unittest

import main



class ExamplesPart1(unittest.TestCase):
    def test_example1(self):
        data = "(())"
        self.assertEqual(main.solve_partn(1, data), 0)

    def test_example2(self):
        data = "()()"
        self.assertEqual(main.solve_partn(1, data), 0)

    def test_example3(self):
        data = "((("
        self.assertEqual(main.solve_partn(1, data), 3)

    def test_example4(self):
        data = "(()(()("
        self.assertEqual(main.solve_partn(1, data), 3)

    def test_example5(self):
        data = "))((((("
        self.assertEqual(main.solve_partn(1, data), 3)

    def test_example6(self):
        data = "())"
        self.assertEqual(main.solve_partn(1, data), -1)

    def test_example7(self):
        data = "))("
        self.assertEqual(main.solve_partn(1, data), -1)

    def test_example8(self):
        data = ")))"
        self.assertEqual(main.solve_partn(1, data), -3)

    def test_example9(self):
        data = ")())())"
        self.assertEqual(main.solve_partn(1, data), -3)



class ExamplesPart2(unittest.TestCase):
    def test_example1(self):
        data = ")"
        self.assertEqual(main.solve_partn(2, data), 1)

    def test_example2(self):
        data = "()())"
        self.assertEqual(main.solve_partn(2, data), 5)



if __name__ == "__main__":
    unittest.main()