Clean code

client/src/app/instance/store/models/criterion.model.spec.ts

-import { Observable } from 'rxjs';
-import { ConeSearchEffects } from '../effects/cone-search.effects';
-import { EffectsMetadata, getEffectsMetadata } from '@ngrx/effects';
-import { ConeSearchService } from '../services/cone-search.service';
-import { ToastrService } from 'ngx-toastr';
-import { TestBed } from '@angular/core/testing';
-import { provideMockActions } from '@ngrx/effects/testing';
 import { criterionToString, stringToCriterion, getPrettyCriterion, getPrettyOperator } from './';
-// import { criterionToString, getCriterionStr, getHost } from './criterion.model';
 import {
     FieldCriterion,
     JsonCriterion,
@@ -15,15 +7,7 @@ import {
     Criterion,
     ListCriterion
 } from '.';
-import { Attribute, Option, RendererConfig } from '../../../metamodel/models';
-// import {
-//     BetweenCriterion,
-//     FieldCriterion,
-//     JsonCriterion,
-//     SelectMultipleCriterion,
-//     ListCriterion
-// } from './criterion';
-
+import { Attribute } from '../../../metamodel/models';
 
 describe('CriterionModel', () => {
     it('#criterionToString should convert criterion object to string', () => {
@@ -206,20 +190,6 @@ describe('CriterionModel', () => {
         expect(stringToCriterion(attribute)).toBeNull();
     });
 
-    // id: 1,
-    // name: 'myAttribute',
-    // label: 'my attribute',
-    // form_label: 'My Attribute',
-    // output_display: 1,
-    // criteria_display: 1,
-    // search_type: 'field',
-    // operator: 'eq',
-    // type: 'field',
-    // min: 'one', // optional
-    // max: 'two', // optional
-    // display_detail: 1,
-    // options: [{ label: 'option1', value: 'one', display: 1 }, { label: 'option2', value: 'two', display: 2 }] // optional
-
     it('#getPrettyCriterion should print criterion correctly', () => {
         const fieldCriterion = { id: 1, type: 'field', operator: 'eq', value: 'value' } as FieldCriterion;
         let expectedPrintedCriterion = '= value';