def test_semesters_offered_invalid_type(self):
""" Test that invalid type raises exception """
with self.assertRaises(Exception):
CourseVal.semesters_offered(1234)
with self.assertRaises(Exception):
CourseVal.semesters_offered([1234])
with self.assertRaises(Exception):
CourseVal.semesters_offered([""])
def test_semesters_offered_length(self):
""" Test that zero-length raises exception """
with self.assertRaises(Exception):
CourseVal.semesters_offered([])
def test_semesters_offered(self):
""" Test that valid args does not raise exception """
try:
CourseVal.semesters_offered([SemesterOffered.W])
except Exception:
self.fail()