def test_accessor_accessor():
"""Test if accessor returns the correct Accessor object when the attr property is an accessor."""
attr = Attr()
attr.name = 'name'
acc = Accessor()
attr.attr = acc
assert attr.accessor == acc
def test_accessor_name():
"""Test if accessor returns the correct Accessor object when the attr property is Falsy."""
attr = Attr()
attr.name = 'name'
attr.attr = None
acc = attr.accessor
assert isinstance(acc, Accessor)
assert acc.getter == attr.name
assert acc.setter == attr.name
def test_accessor_callable():
"""Test if accessor returns the correct Accessor object when the attr property is a callable."""
attr = Attr()
attr.name = 'name'
attr.attr = lambda x: x
acc = attr.accessor
assert isinstance(acc, Accessor)
assert acc.getter == attr.attr
assert acc.setter is None
def test_accessor_string():
"""Test if accessor returns the correct Accessor object when the attr property is a string."""
attr = Attr()
attr.name = 'name'
attr.attr = 'attribute'
acc = attr.accessor
assert isinstance(acc, Accessor)
assert acc.getter == attr.attr
assert acc.setter == attr.attr
def test_key():
"""Test if the key property uses the name attribute."""
attr = Attr()
attr.name = 'value'
assert attr.key == 'value'
def test_attr_repr():
"""Test Attr repr."""
attr = Attr()
attr.name = 'some'
assert repr(attr) == "<Attr 'some'>"