def test_enrollment_when_student_not_present(self):
     test_class = ClassList(2)
     test_class.add_student('Taylor Swift')
     test_class.add_student('Kanye West')
     self.assertFalse(test_class.is_enrolled('Sean Bean'))
     self.assertFalse(test_class.is_enrolled('Martha Stewart'))
 def test_enrollment_when_student_present(self):
     test_class = ClassList(2)
     test_class.add_student('Snoop Dogg')
     test_class.add_student('Martha Stewart')
     self.assertTrue(test_class.is_enrolled('Snoop Dogg'))
     self.assertTrue(test_class.is_enrolled('Martha Stewart'))