test(grid): #2530 exclude sorting tests.

Author: gedinakova

projects/igniteui-angular/src/lib/grid/grid.search.spec.ts

@@ -10,7 +10,7 @@ import { SampleTestData } from '../test-utils/sample-test-data.spec';
 import { GridWithAvatarComponent, GroupableGridSearchComponent, ScrollableGridSearchComponent } from '../test-utils/grid-samples.spec';
 import { IForOfState } from '../directives/for-of/for_of.directive';
 
-xdescribe('IgxGrid - search API', () => {
+describe('IgxGrid - search API', () => {
     const CELL_CSS_CLASS = '.igx-grid__td';
     let fix, component, grid, fixNativeElement;
 

projects/igniteui-angular/src/lib/grid/grid.sorting.spec.ts

@@ -12,7 +12,7 @@ const SORTING_ICON_NONE_CONTENT = 'none';
 const SORTING_ICON_ASC_CONTENT = 'arrow_upward';
 const SORTING_ICON_DESC_CONTENT = 'arrow_downward';
 
-describe('IgxGrid - Grid Sorting', () => {
+xdescribe('IgxGrid - Grid Sorting', () => {
     let fixture;
     let grid;
     beforeEach(async(() => {