def test_fallthrough_with_default(values, results):
value = values.pop()
result = results.pop()
with quandary(value) as q:
for v, r in zip(values, results):
q.case(v, r)
q.default(result)
assert q.result == result
def test_quandary__noniterable_values(values, results):
value = values.pop()
result = results.pop()
with quandary(value) as q:
q.case(value, result)
for v, r in zip(values, results):
q.case(v, r)
assert q.result == result
def test_quandary__expand():
with quandary(10) as q:
q.case(range(20), True, force_contains=True)
q.case(range(20, 40), False, force_contains=True)
assert q.result
def test_unevaluated():
with pytest.raises(UnevaluatedQuandary):
with quandary('hello') as q:
q.result
def test_fallthrough_without_default():
with pytest.raises(NoMatch):
with quandary('foo') as q:
q.case('a', 1)
q.case('b', 2)
q.case('bar', -1)
def quan_using_range(target, end):
with quandary(target) as q:
q.case(range(end), lambda x: x, force_contains = True)
return q.result
def quan_lots_of_cases(target, end):
with quandary(target) as q:
for i in range(end):
q.case(i, i)
return q.result