def test_instance(self, C):
"""
Raises `TypeError` on non-classes.
"""
with pytest.raises(TypeError) as e:
fields_dict(C(1, 2))
assert "Passed object must be a class." == e.value.args[0]
def test_instance(self, C):
"""
Raises `TypeError` on non-classes.
"""
with pytest.raises(TypeError) as e:
fields_dict(C(1, 2))
assert "Passed object must be a class." == e.value.args[0]
def test_handler_non_attrs_class(self, C):
"""
Raises `ValueError` if passed a non-``attrs`` instance.
"""
with pytest.raises(NotAnAttrsClassError) as e:
fields_dict(object)
assert ("{o!r} is not an attrs-decorated class.".format(
o=object)) == e.value.args[0]
def test_handler_non_attrs_class(self, C):
"""
Raises `ValueError` if passed a non-``attrs`` instance.
"""
with pytest.raises(NotAnAttrsClassError) as e:
fields_dict(object)
assert (
"{o!r} is not an attrs-decorated class.".format(o=object)
) == e.value.args[0]
def test_fields_dict(self, C):
"""
Returns an ordered dict of ``{attribute_name: Attribute}``.
"""
d = fields_dict(C)
assert isinstance(d, ordered_dict)
assert list(fields(C)) == list(d.values())
assert [a.name for a in fields(C)] == [field_name for field_name in d]
def test_fields_dict(self, C):
"""
Returns an ordered dict of ``{attribute_name: Attribute}``.
"""
d = fields_dict(C)
assert isinstance(d, ordered_dict)
assert list(fields(C)) == list(d.values())
assert [a.name for a in fields(C)] == [field_name for field_name in d]
