def METHOD_NAME(self, test, vcn):
    """
    test remove freeform tag
    """
    vcn_ocid = self._get_vcn_details(vcn)
    session_factory = test.oci_session_factory()
    policy = test.load_policy(
        {
            "name": "vcn-remove-tag",
            "resource": "oci.vcn",
            "filters": [
                {"type": "value", "key": "id", "value": vcn_ocid},
            ],
            "actions": [
                {"type": "remove-tag", "freeform_tags": ["Project"]},
            ],
        },
        session_factory=session_factory,
    )
    policy.run()
    resource = self._fetch_instance_validation_data(policy.resource_manager, vcn_ocid)
    test.assertEqual(resource["id"], vcn_ocid)
    test.assertEqual(resource["freeform_tags"].get("Project"), None)