import unittest
from gobject import GType, new
from common import gobject, testhelper
TestInterface = GType.from_name('TestInterface')
class TestUnknown(unittest.TestCase):
def testFoo(self):
obj = testhelper.get_unknown()
TestUnknownGType = GType.from_name('TestUnknown')
TestUnknown = new(TestUnknownGType).__class__
assert isinstance(obj, testhelper.Interface)
assert isinstance(obj, TestUnknown)