import unittest

from Ex1 import countKey


class MyTestCase(unittest.TestCase):
    def test_simple1(self):
        self.assertEqual(
            countKey([-3, 4, 2, 8, 9, 1, -3, -8, -4, 2, 8, 2, -8, 1, 3]),
            4
        )

    def test_simple2(self):
        self.assertEqual(
            countKey([-4, 5, 6, -1500, 4, 7, 49, 60, -60, 82, -41, 1500, 1, -7]),
            4
        )

    def test_simple3(self):
        self.assertEqual(
            countKey([-3, -2, -1, 1, 2, 5]),
            2
        )

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