def METHOD_NAME(self):
    self.assertTrue(
        self.load_policy(
            tools.get_policy([
                {'type': 'tag-trim',
                 'space': 5},
            ]),
            validate=True))
    with self.assertRaises(FilterValidationError):
        # Space must be btwn 0 and 50
        self.load_policy(tools.get_policy([
            {'type': 'tag-trim',
             'space': -1}
        ]))
    with self.assertRaises(FilterValidationError):
        # Space must be btwn 0 and 50
        self.load_policy(tools.get_policy([
            {'type': 'tag-trim',
             'space': 51}
        ]))