def test_matches_body_part_mismatch(self):
first = Professor('lower', 'blue')
second = Professor('lower', 'blue')
self.assertFalse(first.matches(second))
def test_matches_color_mismatch(self):
first = Professor('upper', 'purple')
second = Professor('lower', 'blue')
self.assertFalse(first.matches(second))
def test_matches(self):
first = Professor('upper', 'blue')
second = Professor('lower', 'blue')
self.assertTrue(first.matches(second))