def test_can_remove_predicates_by_label_if_label_was_given(mapping: PredicateMapping):
mapping.add(equals_foo, 'foo value', 'foo label')
assert mapping.find('foo') == 'foo value'
mapping.remove('foo label')
with pytest.raises(ValueError, match=r'No matching'):
mapping.find('foo')
def test_can_remove_predicates_by_reference(mapping: PredicateMapping):
mapping.add(equals_foo, 'foo value')
assert mapping.find('foo') == 'foo value'
mapping.remove(equals_foo)
with pytest.raises(ValueError, match=r'No matching'):
mapping.find('foo')
def test_can_remove_predicates_by_reference(mapping: PredicateMapping):
mapping.add(equals_foo, 'foo value')
assert mapping.find('foo') == 'foo value'
mapping.remove(equals_foo)
with pytest.raises(ValueError, match=r'No matching'):
mapping.find('foo')
def test_no_matching_predicates_should_raise_error(mapping: PredicateMapping):
mapping.add(equals_foo, 'foo value')
mapping.add(equals_bar, 'bar value')
with pytest.raises(ValueError,
match=r"No matching entries for 'baz' in registry"):
mapping.find('baz')
def test_can_remove_predicates_by_label_if_label_was_given(
mapping: PredicateMapping):
mapping.add(equals_foo, 'foo value', 'foo label')
assert mapping.find('foo') == 'foo value'
mapping.remove('foo label')
with pytest.raises(ValueError, match=r'No matching'):
mapping.find('foo')
def test_multiple_matching_predicates_should_raise_error(mapping: PredicateMapping):
mapping.add(Equals('baz'), 'baz value')
mapping.add(functools.partial(operator.eq, 'baz'), 'baz value')
with pytest.raises(ValueError) as e:
mapping.find('baz')
e.match(r"Multiple matching entries for 'baz' in registry")
e.match(r"<Equals \(== 'baz'\)>")
e.match(r'functools\.partial')
def test_multiple_matching_predicates_should_raise_error(
mapping: PredicateMapping):
mapping.add(Equals('baz'), 'baz value')
mapping.add(functools.partial(operator.eq, 'baz'), 'baz value')
with pytest.raises(ValueError) as e:
mapping.find('baz')
e.match(r"Multiple matching entries for 'baz' in registry")
e.match(r"<Equals \(== 'baz'\)>")
e.match(r'functools\.partial')
def test_can_add_predicates_and_find_corresponding_values(
mapping: PredicateMapping):
mapping.add(equals_foo, 'foo value')
mapping.add(equals_bar, 'bar value')
assert mapping.find('foo') == 'foo value'
assert mapping.find('bar') == 'bar value'
def test_no_matching_predicates_should_raise_error(mapping: PredicateMapping):
mapping.add(equals_foo, 'foo value')
mapping.add(equals_bar, 'bar value')
with pytest.raises(ValueError, match=r"No matching entries for 'baz' in registry"):
mapping.find('baz')
def test_can_add_predicates_and_find_corresponding_values(mapping: PredicateMapping):
mapping.add(equals_foo, 'foo value')
mapping.add(equals_bar, 'bar value')
assert mapping.find('foo') == 'foo value'
assert mapping.find('bar') == 'bar value'