it('should test if all messages methods are defined', () => {
   _.forIn(service.messages, (value, key) => {
     expect(value.descr({})).toBeTruthy();
     expect(value.success({})).toBeTruthy();
     expect(value.error({})).toBeTruthy();
   });
 });

 function handleQueries(component: any) {
   forIn(queries(component), (options, queryName: string) => {
     if (!equalVariablesOf(queryName, options.variables)) {
       createQuery(component, queryName, options);
     }
   });
 }

 function handleQueries(component: any) {
   forIn(queries(component), ({ query, variables }, queryName: string) => {
     if (!equalVariablesOf(queryName, variables)) {
       createQuery(component, queryName, { query, variables });
     }
   });
 }

  ngOnInit() {
    const fg = {};
    this.helpText = this.iscsiService.targetAdvancedSettings;

    _.forIn(this.target_default_controls, (value, key) => {
      fg[key] = new FormControl(this.target_controls.value[key]);
    });

    this.settingsForm = new CdFormGroup(fg);
  }

 function test(params, wanted) {
     const r = compute(params.attrs, params.prev_defaults, params.v);
     //console.log('attrs:' + JSON.stringify(r.attrs));
     //console.log('v:' + JSON.stringify(params.v));
     if (wanted.attrNames) assert.equal(Object.keys(r.attrs).sort().join(' '), wanted.attrNames);
     forIn(wanted.subAttrs || {}, (opts, k) => assert.deepEqual(r.attrs[k], opts));
     if (wanted.v) assert.deepEqual(params.v, wanted.v);
     if (wanted.prev_defaults) assert.deepEqual(r.prev_defaults, wanted.prev_defaults);
     params.prev_defaults = r.prev_defaults;
 }

 cluster.on("exit", (_worker, code, _signal) => {
   if (code && code !== 0) {
     // Kill workers and exit if any worker dies
     _.forIn(cluster.workers, w => {
       if (w) {
         w.kill();
       }
     });
     exit(code);
   }
 });

  save() {
    const settings = {};
    _.forIn(this.settingsForm.controls, (control, key) => {
      if (!(control.value === '' || control.value === null)) {
        settings[key] = control.value;
      }
    });

    this.target_controls.setValue(settings);
    this.modalRef.hide();
  }

  ngOnInit() {
    const fg = {};
    const currentSettings = this.imagesSettings[this.image];
    this.helpText = this.iscsiService.imageAdvancedSettings;

    _.forIn(this.disk_default_controls, (value, key) => {
      fg[key] = new FormControl(currentSettings[key]);
    });

    this.settingsForm = new CdFormGroup(fg);
  }

function getRequestLookupExts (requestType: RequestType): string[] {
  let exts: string[] = []

  _.forIn(LangTypes, (value, key) => {
    if (requestType === value.requestType) {
      exts.push(key)
    }
  })

  return exts
}

  save() {
    const settings = {};
    _.forIn(this.settingsForm.value, (value, key) => {
      if (!(value === '' || value === null)) {
        settings[key] = value;
      }
    });

    this.imagesSettings[this.image] = settings;
    this.imagesSettings = { ...this.imagesSettings };
    this.modalRef.hide();
  }