def test_no_importer_for_type(self):
@codec.register_importer('abc', Part)
class Abc(codec.Importer):
pass
with self.assertRaises(TypeError):
codec.get_importer(CubeStack, 'abc')
def test_get_registered_subtype(self):
@codec.register_importer('abc', Component)
class Abc(codec.Importer):
pass
self.assertIsInstance(codec.get_importer(Box, 'abc'), Abc)
def test_no_importer(self):
with self.assertRaises(TypeError):
codec.get_importer(Box, 'abc')
def test_get_registered(self):
@codec.register_importer('abc', Part)
class Abc(codec.Importer):
pass
self.assertIsInstance(codec.get_importer(Box, 'abc'), Abc)
