def test_parse_input(self):
rules, entries = day19.read_input('input.test.txt')
self.assertEqual(rules[4], [['a']])
self.assertEqual(rules[3], [[4, 5], [5, 4]])
self.assertEqual(entries[2], 'abbbab')
def test_matches_rules_patched_elems_part2(self):
rules, _ = day19.read_input('input.test2.txt')
rules = day19.patch_rules(rules)
matcher = day19.matcher(rules)
self.assertFalse(matcher('aaaabbaaaabbaaa'))
self.assertTrue(matcher('aaaaabbaabaaaaababaa'))
def test_matches_rules(self):
rules, _ = day19.read_input('input.test.txt')
matcher = day19.matcher(rules)
self.assertTrue(matcher('aaaabb'))
self.assertFalse(matcher('aaaabbb'))
def test_matches_rules_patched_count_part2(self):
rules, entries = day19.read_input('input.test2.txt')
rules = day19.patch_rules(rules)
self.assertEqual(day19.count_matching_entries(rules, entries), 12)
def test_read_input():
assert read_input(TEST_INPUT) == (RULES, MESSAGES)