def get_schema(self, name):
        """Get schema by name.

        :param name: Name of schema.
        :type name: str
        """
        from collective.behavior.size.interfaces import ISize

        return ISize.get(name)
 def test_instance_provides_ISize(self):
     instance = self.create_instance()
     from collective.behavior.size.interfaces import ISize
     self.assertTrue(ISize.providedBy(instance))