'Verify that non-audit modes are eligible for a cert.'

@ddt.data((CourseMode.AUDIT, False), (CourseMode.HONOR, True), (CourseMode.VERIFIED, True), (CourseMode.CREDIT_MODE, True), (CourseMode.PROFESSIONAL, True), (CourseMode.NO_ID_PROFESSIONAL_MODE, True))
@ddt.unpack
def test_eligible_for_cert(self, mode_slug, expected_eligibility):

    self.assertEqual(CourseMode.is_eligible_for_certificate(mode_slug), expected_eligibility)
