refactor(test): qb tests running on a beforeEach setup

Author: kdinev

projects/igniteui-angular/src/lib/date-common/util/date-time.util.spec.ts

@@ -1,13 +1,16 @@
 import { DateTimeUtil } from './date-time.util';
 import { DatePart, DatePartInfo } from '../../directives/date-time-editor/date-time-editor.common';
 import { DataType } from '../../data-operations/data-util';
+import { registerLocaleData } from '@angular/common';
+import localeBg from "@angular/common/locales/bg";
 
 const reduceToDictionary = (parts: DatePartInfo[]) => parts.reduce((obj, x) => {
     obj[x.type] = x;
     return obj;
 }, {});
 
 describe(`DateTimeUtil Unit tests`, () => {
+    registerLocaleData(localeBg);
     describe('Date Time Parsing', () => {
         it('should correctly parse all date time parts (base)', () => {
             let result = DateTimeUtil.parseDateTimeFormat('dd/MM/yyyy HH:mm:ss:SS a');

projects/igniteui-angular/src/lib/query-builder/query-builder.component.spec.ts

@@ -1,6 +1,5 @@
 import { waitForAsync, TestBed, ComponentFixture, fakeAsync, tick, flush } from '@angular/core/testing';
 import { FilteringExpressionsTree, FilteringLogic, IExpressionTree, IgxChipComponent, IgxComboComponent, IgxDateFilteringOperand, IgxNumberFilteringOperand, IgxQueryBuilderComponent, IgxQueryBuilderHeaderComponent, IgxQueryBuilderSearchValueTemplateDirective } from 'igniteui-angular';
-import { configureTestSuite } from '../test-utils/configure-suite';
 import { Component, OnInit, ViewChild } from '@angular/core';
 import { NoopAnimationsModule } from '@angular/platform-browser/animations';
 import { By } from '@angular/platform-browser';
@@ -12,10 +11,9 @@ import { NgTemplateOutlet } from '@angular/common';
 import { QueryBuilderSelectors } from './query-builder.common';
 
 describe('IgxQueryBuilder', () => {
-  configureTestSuite();
   let fix: ComponentFixture<IgxQueryBuilderSampleTestComponent>;
   let queryBuilder: IgxQueryBuilderComponent;
-  beforeAll(waitForAsync(() => {
+  beforeEach(waitForAsync(() => {
     TestBed.configureTestingModule({
       imports: [
         NoopAnimationsModule,