def test_poor_cases(self):
"""Bad formats for check_dataset_format"""
for nonsense in ['xls', 'dat', 'xslx']:
with self.assertRaises(ValueError) as exc:
check_dataset_format(nonsense)
self.assertEqual("dataset_format is expected to be one of "
"%s. '%s' is not valid" % (', '.join(DATASET_FORMATS.keys()),
nonsense),
str(exc.exception))
def test_good_cases(self):
"""Good happy case for check_dataset_format"""
try:
check_dataset_format("CSV")
check_dataset_format("XML")
check_dataset_format("csv")
check_dataset_format("xml")
except ValueError:
self.fail()
