def test_get_namespace_for_class_that_defines_namespace_var():
    class FooHandler(core.FileHandler):
        namespace = 'foonamespace'

    assert core.get_namespace(FooHandler) == 'foonamespace'
def test_get_namespace_defaults_to_module_name():
    assert core.get_namespace(TestHandler) == 'fakemodule'