def test_equates_invalid_type(self):
""" Test that invalid type raises exception """
with self.assertRaises(Exception):
CourseVal.equates(1234)
def test_equates_length(self):
""" Test that zero-length raises exception """
with self.assertRaises(Exception):
CourseVal.equates("")
def test_equates(self):
""" Test that valid args does not raise exception """
try:
CourseVal.equates("test")
except Exception:
self.fail()