def test_parse_some(self):
self.assertParse(
combinators.sep_by(primitives.error({"error!"}),
primitives.match(lambda c: c == "h")),
["h"], "ello", "hello")
def test_parses_none_2(self):
self.assertParse(
combinators.sep_by(primitives.match(lambda c: c == ","),
primitives.error({"error!"})),
[], "hello", "hello")
def test_parses_none(self):
self.assertParse(
combinators.sep_by(primitives.match(lambda c: c == ","),
primitives.match(lambda c: c == "h")),
[], "ello", "ello")
