test(*): Exclude data-util & query-builder

Author: gedinakova

projects/igniteui-angular/src/lib/data-operations/data-util.spec.ts

@@ -625,7 +625,7 @@ const testMerging = () => {
 };
 /* //Test merging */
 
-describe('DataUtil', () => {
+xdescribe('DataUtil', () => {
     testSort();
     testGroupBy();
     testFilter();

projects/igniteui-angular/src/lib/directives/drag-drop/drag-drop.spec.ts

@@ -17,7 +17,7 @@ import {
 import { IgxIconComponent } from '../../icon/icon.component';
 import { NgFor } from '@angular/common';
 
-xdescribe('General igxDrag/igxDrop', () => {
+describe('General igxDrag/igxDrop', () => {
     let fix: ComponentFixture<TestDragDropComponent>;
     let dropArea: IgxDropDirective;
     let dropAreaRects = { top: 0, left: 0, right: 0, bottom: 0};

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

@@ -11,7 +11,7 @@ import { FormsModule } from '@angular/forms';
 import { NgTemplateOutlet } from '@angular/common';
 import { QueryBuilderSelectors } from './query-builder.common';
 
-describe('IgxQueryBuilder', () => {
+xdescribe('IgxQueryBuilder', () => {
   configureTestSuite();
   let fix: ComponentFixture<IgxQueryBuilderSampleTestComponent>;
   let queryBuilder: IgxQueryBuilderComponent;