mwchase / class-namespaces

    assert Test.ns.meta_var == 1

    assert Test.ns.cls_var == 2

    assert Test().ns.cls_var == 2

    with pytest.raises(AttributeError):

        Test().ns.meta_var

    with pytest.raises(AttributeError):

        Test.ns.var

    with pytest.raises(AttributeError):

        Meta.ns.cls_var

    Test.var = 3

    assert Test.var == 3

    Meta.var = 4

    assert Meta.var == 4

def test_classmethod_basic(namespaces):

    class Test(namespaces.Namespaceable):

        with namespaces.Namespace() as ns:

            @classmethod

            def cls_mthd(cls):

                return 'called'

    assert test.ns.foo == 2

    del test.ns.foo

    assert test.ns.foo() == 1

    Test.ns.foo = 3

    assert Test.ns.foo == 3

    assert test.ns.foo == 3

def test_can_t_preload_with_namespace(namespaces):

    with pytest.raises(ValueError):

        namespaces.Namespace(ns=namespaces.Namespace())

def test_add_later(namespaces):

    class Test(namespaces.Namespaceable):

        pass

    ns = namespaces.Namespace()

            bar = 1

    assert not hasattr(DoubleSubclass().ns, 'foo')

def test_overlap(namespaces):

    class Test(namespaces.Namespaceable):

        with namespaces.Namespace() as ns:

            foo = 2

    class Subclass(Test):

        with namespaces.Namespace() as ns:

            bar = 3

    assert Subclass().ns.foo == 2

    assert Subclass().ns.bar == 3

def test_advanced_overlap(namespaces):

    class Test(namespaces.Namespaceable):

        with namespaces.Namespace() as ns: