it('should throw error on invalid acl file', () => {
            const model = `/**
 * Sample business network definition.
 */
namespace org.acme.sample
asset SampleAsset identified by assetId {
  o String assetId
  --> SampleParticipant owner
  o String value
}
participant SampleParticipant identified by participantId {
  o String participantId
  o String firstName
  o String lastName
}
transaction SampleTransaction {
  --> SampleAsset asset
  o String newValue
}`;
            const acl = `rule SystemACL {
                description:  "System ACL to permit all access"
                participant: "org.hyperledger.composer.system.Participant"
                operation: ALL
                resource: "org.hyperledger.composer.system.**"
                action: BOB
            }`;

            file['content'] = acl;
            file['type'] = 'acl';
            let modelManager = new ModelManager();
            let modelFile = new ModelFile(modelManager, model);
            modelManager.addModelFile(modelFile);
            (() => file.validate(modelManager)).should.throw();
        });