def test_validate_sirna_incorrect_length(self):
incorrect_seq = 'ACGT'
with self.assertRaises(errors.ValidationError) as error:
validators.validate_sirna(incorrect_seq)
self.assertEqual(error.exception.message, errors.LENGTH_ERROR)
def test_validate_sirna_incorrect_pattern(self):
incorrect_seq = 'ptaki lataja kluczem'
with self.assertRaises(errors.ValidationError) as error:
validators.validate_sirna(incorrect_seq)
self.assertEqual(error.exception.message, errors.PATTERN_ERROR)
def test_validate_sirna(self):
seq = 'ACGTACGTACGTACGTACGT'
self.assertIsNone(validators.validate_sirna(seq))
