def test_lookup_item(members, search, expected):
expected_first = expected[0] if expected else None
lookup = fixed(*members)
item = lookup.lookup_item(search)
check_item(expected_first, item)
assert item == lookup.lookup_item(search)
def test_listeners(members, search, expected):
lookup = fixed(*members)
result = lookup.lookup_result(search)
def call_me_back(result):
pass
result.add_lookup_listener(call_me_back)
result.remove_lookup_listener(call_me_back)
result.add_lookup_listener(call_me_back)
del call_me_back
gc.collect()
def test_lookup_result(members, search, expected):
expected = tuple(expected)
expected_classes = {type(instance) for instance in expected}
lookup = fixed(*members)
result = lookup.lookup_result(search)
assert result
all_classes = result.all_classes()
assert isinstance(all_classes, Set)
assert not isinstance(all_classes, MutableSet)
assert len(all_classes) == len(expected_classes)
assert all_classes == expected_classes
all_instances = result.all_instances()
check_all_instances(expected, all_instances)
all_items = result.all_items()
assert isinstance(all_items, Sequence)
assert not isinstance(all_items, MutableSequence)
assert len(all_items) == len(expected)
for item, instance, again in zip(all_items, expected, result.all_items()):
check_item(instance, item)
assert item == again
def test_lookup(members, search, expected):
expected_first = expected[0] if expected else None
lookup = fixed(*members)
assert lookup.lookup(search) == expected_first
def test_instantiation():
assert fixed()
def test_lookup_all(members, search, expected):
expected = tuple(expected)
lookup = fixed(*members)
all_instances = lookup.lookup_all(search)
check_all_instances(expected, all_instances)