chore(*): update filkering tests

Author: nrobakova

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

@@ -434,7 +434,7 @@ describe('IgxGrid - Keyboard navigation #grid', () => {
             fix.detectChanges();
 
             UIInteractions.triggerKeyDownEvtUponElem('end', cell.nativeElement, true, false, false, true);
-            await wait(100);
+            await wait(150);
             fix.detectChanges();
 
             cell = grid.getCellByColumn(499, '49');

projects/igniteui-angular/src/lib/grids/grid/grid-mrl-keyboard-nav.spec.ts

@@ -1693,6 +1693,7 @@ describe('IgxGrid Multi Row Layout - Keyboard navigation #grid', () => {
                         { field: 'Fax', rowStart: 2, colStart: 1, colEnd: 3, rowEnd: 4 }
                     ]
                 }];
+                await wait(DEBOUNCETIME);
                 fix.detectChanges();
 
                 setupGridScrollDetection(fix, fix.componentInstance.grid);
@@ -1704,6 +1705,8 @@ describe('IgxGrid Multi Row Layout - Keyboard navigation #grid', () => {
                 GridFunctions.simulateGridContentKeydown(fix, 'end', false, false, true);
                 await wait(200);
                 fix.detectChanges();
+                await wait(200);
+                fix.detectChanges();
 
                 expect(fix.componentInstance.selectedCell.value)
                     .toEqual(fix.componentInstance.data[fix.componentInstance.data.length - 1].Fax);
@@ -1712,6 +1715,8 @@ describe('IgxGrid Multi Row Layout - Keyboard navigation #grid', () => {
                 GridFunctions.simulateGridContentKeydown(fix, 'home', false, false, true);
                 await wait(200);
                 fix.detectChanges();
+                await wait(200);
+                fix.detectChanges();
 
                 expect(fix.componentInstance.selectedCell.value).toEqual(fix.componentInstance.data[0].CompanyName);
                 expect(fix.componentInstance.selectedCell.column.field).toMatch('CompanyName');
@@ -1816,6 +1821,7 @@ describe('IgxGrid Multi Row Layout - Keyboard navigation #grid', () => {
                         { field: 'Fax', rowStart: 2, colStart: 1, colEnd: 3, rowEnd: 4 }
                     ]
                 }];
+                await wait(DEBOUNCETIME);
                 fix.detectChanges();
                 setupGridScrollDetection(fix, fix.componentInstance.grid);
                 // last cell from first layout
@@ -1828,13 +1834,15 @@ describe('IgxGrid Multi Row Layout - Keyboard navigation #grid', () => {
                 GridFunctions.simulateGridContentKeydown(fix, 'End', false, false, true);
                 await wait(200);
                 fix.detectChanges();
+                await wait(200);
+                fix.detectChanges();
 
                 expect(fix.componentInstance.selectedCell.value)
                     .toEqual(fix.componentInstance.data[fix.componentInstance.data.length - 1].Fax);
                 expect(fix.componentInstance.selectedCell.column.field).toMatch('Fax');
 
                 GridFunctions.simulateGridContentKeydown(fix, 'Home', false, false, true);
-                await wait(100);
+                await wait(200);
                 fix.detectChanges();
 
                 expect(fix.componentInstance.selectedCell.value).toEqual(fix.componentInstance.data[0].CompanyName);
@@ -1872,6 +1880,7 @@ describe('IgxGrid Multi Row Layout - Keyboard navigation #grid', () => {
                         { field: 'Fax', rowStart: 2, colStart: 1, colEnd: 3, rowEnd: 4 }
                     ]
                 }];
+                await wait(DEBOUNCETIME);
                 fix.detectChanges();
                 const firstCell = fix.debugElement.queryAll(By.css(CELL_CSS_CLASS))[0];
 
@@ -1931,6 +1940,7 @@ describe('IgxGrid Multi Row Layout - Keyboard navigation #grid', () => {
                         { field: 'Fax', rowStart: 2, colStart: 1, colEnd: 3, rowEnd: 4 }
                     ]
                 }];
+                await wait(DEBOUNCETIME);
                 fix.detectChanges();
                 const rows = fix.debugElement.queryAll(By.css(ROW_CSS_CLASS));
                 const firstCell = rows[2].queryAll(By.css(CELL_CSS_CLASS))[0];