import unittest
from math import mult


class MultTestCase(unittest.TestCase):
    """Tests for math.py."""

    def test_4_5(self):
        self.assertEquals(mult(5, 4), 20)

    def test_this_will_fail(self):
self.assertEquals(mult(4, 4), 16)

## add this so python play nicely with coverage
if __name__ == "__main__":
   unittest.main()