def _parse_outcome(outcome: str) -> Outcome:
try:
return Outcome.parse(outcome)
except KeyError:
raise InvalidField(f'Invalid outcome: "{outcome}"')
def test_parse_outcome(name, outcome):
"""
Asserts *case insensitive* parsing of outcomes from their canonical names,
as used in the API and queries.
"""
assert Outcome.parse(name) == outcome