def test_write_4():
obj1 = {'foo': ['one', 'two']}
target = Target('foo:1')
obj2 = target.write(obj1, 'bar')
assert obj2 == {'foo': ['one', 'bar']}
obj3 = target.delete(obj1)
assert obj3 == {'foo': ['one']}
def test_write_5():
obj1 = {'foo': [None, {'bar': 'baz'}]}
target = Target('foo:1:bar')
obj2 = target.write(obj1, 'qux')
assert obj2 == {'foo': [None, {'bar': 'qux'}]}
obj3 = target.delete(obj1)
assert obj3 == {'foo': [None, {}]}
def test_write_2():
obj1 = {'foo': {'bar': 'baz'}}
target = Target('foo:bar')
obj2 = target.write(obj1, 'qux')
assert target.read(obj1) == 'baz'
assert target.read(obj2) == 'qux'
obj3 = target.delete(obj1)
assert 'baz' not in obj3['foo']
def test_write_1():
obj1 = {'foo': 42}
target = Target('foo')
obj2 = target.write(obj1, 'bar')
assert target.read(obj1) == 42
assert target.read(obj2) == 'bar'
obj3 = target.delete(obj1)
assert 'foo' not in obj3
