'Tests that Create can create the Impl subclass.'

def testCanCreateImpl(self):

    try:
        impl = registry_test_base.Base.Create((PATH + 'registry_test_impl.Impl'), 'hello    world')
    except ValueError:
        self.fail(('Create    raised    ValueError:    %s' % traceback.format_exc()))
    self.assertEqual('hello    world', impl.Get())
