def test_one_empty_strings(self): with self.assertRaises(ValueError): diff_count('AG', 'GAGCC')
def test_empty_strings(self): self.assertEqual(diff_count('', ''), 0)
def test_different_length_strings(self): with self.assertRaises(ValueError): diff_count('AG', 'GAGCC')
def test_single_different_strings(self): self.assertEqual(diff_count('A', 'G'), 1)
def test_single_identical_strings(self): self.assertEqual(diff_count('A', 'A'), 0)
def test_different_long_strings(self): self.assertEqual(diff_count('GAGCCTACTAACGGGAT', 'CATCGTAATGACGGCCT'), 7)
def test_identical_strings(self): self.assertEqual(diff_count('GAGCCTACTAACGGGAT', 'GAGCCTACTAACGGGAT'), 0)
from hello_world import hello from string_compare import diff_count print(hello()) print(diff_count('GAGCCTACTAACGGGAT', 'CATCGTAATGACGGCCT'))