def test_fails_to_parse(self):
e = self.assertParseFailure(
combinators.sep_by1(primitives.match(lambda c: c == ","),
primitives.match(lambda c: c == "h",
{"error!"})),
"ello")
self.assertEqual({"error!"}, e.expected)
def test_parse_some(self):
self.assertParse(
combinators.sep_by1(primitives.error({"error!"}),
primitives.match(lambda c: c == "h")),
["h"], "ello", "hello")
def test_parses(self):
self.assertParse(
combinators.sep_by1(primitives.match(lambda c: c == ","),
primitives.match(lambda c: c == "h")),
["h", "h", "h"], "ello", "h,h,hello")