test(grid-validation): should open error tooltip with proper position settings

Author: RivaIvanova

projects/igniteui-angular/src/lib/grids/grid/grid-validation.spec.ts

@@ -17,6 +17,7 @@ import { UIInteractions } from '../../test-utils/ui-interactions.spec';
 import { IGridFormGroupCreatedEventArgs } from '../common/grid.interface';
 import { IgxTreeGridComponent } from '../tree-grid/tree-grid.component';
 import { IgxGridComponent } from './grid.component';
+import { AutoPositionStrategy, HorizontalAlignment, IgxOverlayService, VerticalAlignment } from '../../services/public_api';
 
 describe('IgxGrid - Validation #grid', () => {
 
@@ -187,6 +188,18 @@ describe('IgxGrid - Validation #grid', () => {
             const erorrMessage = cell.errorTooltip.first.elementRef.nativeElement.children[0].textContent;
             expect(erorrMessage).toEqual(' Entry should be at least 4 character(s) long ');
 
+            const overlayService = TestBed.inject(IgxOverlayService);
+            const info = overlayService.getOverlayById(cell.errorTooltip.first.overlayId);
+            const positionSettings = info.settings.positionStrategy.settings;
+
+            expect(info.settings.positionStrategy instanceof AutoPositionStrategy).toBe(true);
+            expect(positionSettings.horizontalStartPoint).toEqual(HorizontalAlignment.Center);
+            expect(positionSettings.horizontalDirection).toEqual(HorizontalAlignment.Center);
+            expect(positionSettings.verticalStartPoint).toEqual(VerticalAlignment.Bottom);
+            expect(positionSettings.verticalDirection).toEqual(VerticalAlignment.Bottom);
+            expect(positionSettings.openAnimation.options.params).toEqual({ duration: '150ms' });
+            expect(positionSettings.closeAnimation.options.params).toEqual({ duration: '75ms' });
+
             cell.errorTooltip.first.close();
             tick();
             fixture.detectChanges();