def test_hex(self):
input_str = r'"\x27"'
result = day8.get_num_encoded_chars(input_str)
self.assertEqual(11, result)
def test_chars_only_string(self):
input_str = r'"abc"'
result = day8.get_num_encoded_chars(input_str)
self.assertEqual(9, result)
def test_escaped_quote(self):
input_str = r'"aaa\"aaa"'
result = day8.get_num_encoded_chars(input_str)
self.assertEqual(16, result)
def test_empty_string(self):
input_str = r'""'
result = day8.get_num_encoded_chars(input_str)
self.assertEqual(6, result)
