igniteui-angular-sovn/src/lib/grids/hierarchical-grid/hierarchical-grid.selection.spec.ts

Ignite UI for Angular is a dependency-free Angular toolkit for building modern web apps

import { configureTestSuite } from '../../test-utils/configure-suite';
import { TestBed, fakeAsync, tick, waitForAsync } from '@angular/core/testing';
import { NoopAnimationsModule } from '@angular/platform-browser/animations';
import { IgxHierarchicalGridComponent } from './hierarchical-grid.component';
import { UIInteractions, wait } from '../../test-utils/ui-interactions.spec';
import { IgxHierarchicalRowComponent } from './hierarchical-row.component';
import { IgxStringFilteringOperand } from '../../data-operations/filtering-condition';
import {
    IgxHierarchicalGridTestBaseComponent,
    IgxHierarchicalGridRowSelectionComponent,
    IgxHierarchicalGridRowSelectionTestSelectRowOnClickComponent,
    IgxHierarchicalGridCustomSelectorsComponent,
    IgxHierarchicalGridRowSelectionNoTransactionsComponent
} from '../../test-utils/hierarchical-grid-components.spec';
import { GridSelectionFunctions, GridFunctions } from '../../test-utils/grid-functions.spec';
import { GridSelectionMode } from '../common/enums';
import { QueryList } from '@angular/core';
import { CellType } from '../public_api';
import { SampleTestData } from '../../test-utils/sample-test-data.spec';

describe('IgxHierarchicalGrid selection #hGrid', () => {
    let fix;
    let hierarchicalGrid: IgxHierarchicalGridComponent;
    let rowIsland1;
    let rowIsland2;
    const gridData = SampleTestData.generateHGridData(5, 3);

    configureTestSuite();

    beforeAll(waitForAsync(() => {
        TestBed.configureTestingModule({
            imports: [
                NoopAnimationsModule,
                IgxHierarchicalGridTestBaseComponent,
                IgxHierarchicalGridRowSelectionComponent,
                IgxHierarchicalGridRowSelectionTestSelectRowOnClickComponent,
                IgxHierarchicalGridCustomSelectorsComponent,
                IgxHierarchicalGridRowSelectionNoTransactionsComponent
            ]
        }).compileComponents();
    }))

    describe('Cell selection', () => {
        beforeEach(() => {
            fix = TestBed.createComponent(IgxHierarchicalGridTestBaseComponent);
            fix.detectChanges();
            hierarchicalGrid = fix.componentInstance.hgrid;
            rowIsland1 = fix.componentInstance.rowIsland;
            rowIsland2 = fix.componentInstance.rowIsland2;
        });

        it('should allow only one cell to be selected in the whole hierarchical grid.', () => {
            hierarchicalGrid.height = '500px';
            hierarchicalGrid.reflow();
            fix.detectChanges();

            let firstRow = hierarchicalGrid.gridAPI.get_row_by_index(0) as IgxHierarchicalRowComponent;
            firstRow.toggle();
            expect(firstRow.expanded).toBeTruthy();

            let fCell = firstRow.cells.toArray()[0];

            // select parent cell
            GridFunctions.focusCell(fix, fCell);
            fix.detectChanges();

            expect(fCell.selected).toBeTruthy();

            const childGrid = hierarchicalGrid.gridAPI.getChildGrids(false)[0];
            const firstChildRow = childGrid.gridAPI.get_row_by_index(0);
            const fChildCell = (firstChildRow.cells as QueryList<CellType>).toArray()[0];

            // select child cell
            GridFunctions.focusCell(fix, fChildCell);
            fix.detectChanges();

            expect(fChildCell.selected).toBeTruthy();
            expect(fCell.selected).toBeFalsy();

            // select parent cell
            firstRow = hierarchicalGrid.gridAPI.get_row_by_index(0) as IgxHierarchicalRowComponent;
            fCell = firstRow.cells.toArray()[0];
            GridFunctions.focusCell(fix, fCell);
            fix.detectChanges();
            expect(fChildCell.selected).toBeFalsy();
            expect(fCell.selected).toBeTruthy();
        });

        it('should be able to set cellSelection mode per grid', () => {
            hierarchicalGrid.displayDensity = 'compact';
            fix.detectChanges();

            const row = hierarchicalGrid.gridAPI.get_row_by_index(3) as IgxHierarchicalRowComponent;
            row.toggle();
            expect(row.expanded).toBeTruthy();

            const childGridLevel1 = hierarchicalGrid.gridAPI.getChildGrids(false)[0];
            childGridLevel1.cellSelection = GridSelectionMode.single;
            fix.detectChanges();
            const startCell = hierarchicalGrid.gridAPI.get_cell_by_index(2, 'ID');

            UIInteractions.simulatePointerOverElementEvent('pointerdown', startCell.nativeElement);
            fix.detectChanges();

            let cell = hierarchicalGrid.gridAPI.get_cell_by_index(2, 'ChildLevels');
            UIInteractions.simulatePointerOverElementEvent('pointerenter', cell.nativeElement);
            fix.detectChanges();

            GridSelectionFunctions.verifyCellsRegionSelected(hierarchicalGrid, 2, 2, 0, 1);

            cell = hierarchicalGrid.gridAPI.get_cell_by_index(3, 'ChildLevels');
            UIInteractions.simulatePointerOverElementEvent('pointerenter', cell.nativeElement);
            fix.detectChanges();
            UIInteractions.simulatePointerOverElementEvent('pointerup', cell.nativeElement);
            fix.detectChanges();

            GridSelectionFunctions.verifyCellsRegionSelected(hierarchicalGrid, 2, 3, 0, 1);
            GridSelectionFunctions.verifySelectedRange(hierarchicalGrid, 2, 3, 0, 1);
            expect(startCell.active).toBe(true);

            cell = childGridLevel1.gridAPI.get_cell_by_index(0, 'ChildLevels');
            UIInteractions.simulatePointerOverElementEvent('pointerdown', cell.nativeElement);
            fix.detectChanges();

            cell = childGridLevel1.gridAPI.get_cell_by_index(1, 'ChildLevels');
            UIInteractions.simulatePointerOverElementEvent('pointerenter', cell.nativeElement);
            fix.detectChanges();

            cell = childGridLevel1.gridAPI.get_cell_by_index(3, 'ProductName');
            UIInteractions.simulatePointerOverElementEvent('pointerenter', cell.nativeElement);
            fix.detectChanges();

            UIInteractions.simulatePointerOverElementEvent('pointerup', cell.nativeElement);
            fix.detectChanges();

            expect(hierarchicalGrid.getSelectedRanges().length).toBe(0);
            GridSelectionFunctions.verifyCellsRegionSelected(childGridLevel1, 0, 0, 1, 1);
            GridSelectionFunctions.verifySelectedRange(childGridLevel1, 0, 0, 1, 1);
            expect(startCell.active).toBe(false);

            childGridLevel1.cellSelection = GridSelectionMode.none;
            fix.detectChanges();

            cell = childGridLevel1.gridAPI.get_cell_by_index(2, 'ID');
            UIInteractions.simulateClickAndSelectEvent(cell.nativeElement, true);
            fix.detectChanges();

            expect(cell.active).toBeTrue();
            expect(cell.selected).toBeFalse();
            expect(childGridLevel1.getSelectedRanges().length).toBe(0);

            cell = hierarchicalGrid.gridAPI.get_cell_by_index(2, 'ID');

            UIInteractions.simulatePointerOverElementEvent('pointerdown', cell.nativeElement);
            fix.detectChanges();

            cell = hierarchicalGrid.gridAPI.get_cell_by_index(2, 'ChildLevels');
            UIInteractions.simulatePointerOverElementEvent('pointerenter', cell.nativeElement);
            fix.detectChanges();
            UIInteractions.simulatePointerOverElementEvent('pointerup', cell.nativeElement);
            fix.detectChanges();

            GridSelectionFunctions.verifyCellsRegionSelected(hierarchicalGrid, 2, 2, 0, 1);
            GridSelectionFunctions.verifySelectedRange(hierarchicalGrid, 2, 2, 0, 1);
        });

        it('should allow to select multiple cells in the same grid on mouse drag', () => {
            hierarchicalGrid.displayDensity = 'compact';
            fix.detectChanges();

            const row = hierarchicalGrid.gridAPI.get_row_by_index(3) as IgxHierarchicalRowComponent;
            row.toggle();
            expect(row.expanded).toBeTruthy();

            const startCell = hierarchicalGrid.gridAPI.get_cell_by_index(1, 'ID');

            UIInteractions.simulatePointerOverElementEvent('pointerdown', startCell.nativeElement);
            fix.detectChanges();

            let cell = hierarchicalGrid.gridAPI.get_cell_by_index(1, 'ChildLevels');
            UIInteractions.simulatePointerOverElementEvent('pointerenter', cell.nativeElement);
            fix.detectChanges();

            GridSelectionFunctions.verifyCellsRegionSelected(hierarchicalGrid, 1, 1, 0, 1);

            cell = hierarchicalGrid.gridAPI.get_cell_by_index(2, 'ChildLevels');
            UIInteractions.simulatePointerOverElementEvent('pointerenter', cell.nativeElement);
            fix.detectChanges();

            GridSelectionFunctions.verifyCellsRegionSelected(hierarchicalGrid, 1, 2, 0, 1);

            cell = hierarchicalGrid.gridAPI.get_cell_by_index(3, 'ChildLevels');
            UIInteractions.simulatePointerOverElementEvent('pointerenter', cell.nativeElement);
            fix.detectChanges();

            GridSelectionFunctions.verifyCellsRegionSelected(hierarchicalGrid, 1, 3, 0, 1);

            hierarchicalGrid.navigateTo(5, -1);
            fix.detectChanges();

            cell = hierarchicalGrid.gridAPI.get_cell_by_index(5, 'ProductName');
            UIInteractions.simulatePointerOverElementEvent('pointerenter', cell.nativeElement);
            fix.detectChanges();

            UIInteractions.simulatePointerOverElementEvent('pointerup', cell.nativeElement);
            fix.detectChanges();

            GridSelectionFunctions.verifyCellsRegionSelected(hierarchicalGrid, 1, 5, 0, 2);
            GridSelectionFunctions.verifySelectedRange(hierarchicalGrid, 1, 5, 0, 2);
        });

        it('should NOT allow to select multiple cells in multiple grids on mouse drag', () => {
            hierarchicalGrid.displayDensity = 'compact';
            fix.detectChanges();

            const row = hierarchicalGrid.gridAPI.get_row_by_index(3) as IgxHierarchicalRowComponent;
            row.toggle();
            expect(row.expanded).toBeTruthy();

            const startCell = hierarchicalGrid.gridAPI.get_cell_by_index(2, 'ID');

            UIInteractions.simulatePointerOverElementEvent('pointerdown', startCell.nativeElement);
            fix.detectChanges();

            let cell = hierarchicalGrid.gridAPI.get_cell_by_index(2, 'ChildLevels');
            UIInteractions.simulatePointerOverElementEvent('pointerenter', cell.nativeElement);
            fix.detectChanges();

            GridSelectionFunctions.verifyCellsRegionSelected(hierarchicalGrid, 2, 2, 0, 1);

            cell = hierarchicalGrid.gridAPI.get_cell_by_index(3, 'ChildLevels');
            UIInteractions.simulatePointerOverElementEvent('pointerenter', cell.nativeElement);
            fix.detectChanges();

            GridSelectionFunctions.verifyCellsRegionSelected(hierarchicalGrid, 2, 3, 0, 1);

            const childGridLevel1 = hierarchicalGrid.gridAPI.getChildGrids(false)[0];
            cell = childGridLevel1.gridAPI.get_cell_by_index(0, 'ChildLevels');
            UIInteractions.simulatePointerOverElementEvent('pointerenter', cell.nativeElement);
            fix.detectChanges();

            cell = childGridLevel1.gridAPI.get_cell_by_index(1, 'ChildLevels');
            UIInteractions.simulatePointerOverElementEvent('pointerenter', cell.nativeElement);
            fix.detectChanges();

            cell = hierarchicalGrid.gridAPI.get_cell_by_index(3, 'ProductName');
            UIInteractions.simulatePointerOverElementEvent('pointerenter', cell.nativeElement);
            fix.detectChanges();

            UIInteractions.simulatePointerOverElementEvent('pointerup', cell.nativeElement);
            fix.detectChanges();

            expect(childGridLevel1.getSelectedRanges().length).toBe(0);
            GridSelectionFunctions.verifyCellsRegionSelected(hierarchicalGrid, 2, 3, 0, 2);
            GridSelectionFunctions.verifySelectedRange(hierarchicalGrid, 2, 3, 0, 2);
            expect(startCell.active).toBe(true);
        });

        it('should be able to select range with shift + arrow keys in the parent grid', fakeAsync(() => {
            hierarchicalGrid.displayDensity = 'compact';
            fix.detectChanges();

            let cell = hierarchicalGrid.gridAPI.get_cell_by_index(1, 'ChildLevels');

            UIInteractions.simulateClickAndSelectEvent(cell);
            fix.detectChanges();

            UIInteractions.triggerKeyDownEvtUponElem('arrowright', cell.nativeElement, true, false, true, false);
            tick(100);
            fix.detectChanges();

            cell = hierarchicalGrid.gridAPI.get_cell_by_index(1, 'ProductName');
            UIInteractions.triggerKeyDownEvtUponElem('arrowdown', cell.nativeElement, true, false, true, false);
            tick(100);
            fix.detectChanges();

            cell = hierarchicalGrid.gridAPI.get_cell_by_index(2, 'ProductName');
            UIInteractions.triggerKeyDownEvtUponElem('arrowdown', cell.nativeElement, true, false, true, false);
            tick(100);
            fix.detectChanges();

            GridSelectionFunctions.verifyCellSelected(cell, true);
            expect(cell.active).toBeFalse();
            GridSelectionFunctions.verifyCellsRegionSelected(hierarchicalGrid, 1, 3, 1, 2);
            GridSelectionFunctions.verifySelectedRange(hierarchicalGrid, 1, 3, 1, 2);
        }));

        it('should be able to select range with shift + arrow keys in the child grid', fakeAsync(() => {
            hierarchicalGrid.displayDensity = 'compact';
            fix.detectChanges();

            const row = hierarchicalGrid.gridAPI.get_row_by_index(1) as IgxHierarchicalRowComponent;
            row.toggle();
            expect(row.expanded).toBeTruthy();

            const childGridLevel1 = hierarchicalGrid.gridAPI.getChildGrids(false)[0];

            let cell = childGridLevel1.gridAPI.get_cell_by_index(1, 'ChildLevels');

            UIInteractions.simulateClickAndSelectEvent(cell);
            fix.detectChanges();

            UIInteractions.triggerKeyDownEvtUponElem('arrowright', cell.nativeElement, true, false, true, false);
            tick(100);
            fix.detectChanges();

            cell = childGridLevel1.gridAPI.get_cell_by_index(1, 'ProductName');
            UIInteractions.triggerKeyDownEvtUponElem('arrowdown', cell.nativeElement, true, false, true, false);
            tick(100);
            fix.detectChanges();

            cell = childGridLevel1.gridAPI.get_cell_by_index(2, 'ProductName');
            UIInteractions.triggerKeyDownEvtUponElem('arrowdown', cell.nativeElement, true, false, true, false);
            tick(100);
            fix.detectChanges();

            GridSelectionFunctions.verifyCellSelected(cell, true);
            expect(cell.active).toBeFalse();
            GridSelectionFunctions.verifyCellsRegionSelected(childGridLevel1, 1, 3, 1, 2);
            GridSelectionFunctions.verifySelectedRange(childGridLevel1, 1, 3, 1, 2);
        }));

        it('should be able to select range with shift + mouse click and skip the child grid', () => {
            hierarchicalGrid.displayDensity = 'compact';
            fix.detectChanges();

            const forthRow = hierarchicalGrid.gridAPI.get_row_by_index(2) as IgxHierarchicalRowComponent;
            forthRow.toggle();
            expect(forthRow.expanded).toBeTruthy();

            let cell = hierarchicalGrid.gridAPI.get_cell_by_index(1, 'ChildLevels');

            UIInteractions.simulateClickAndSelectEvent(cell);
            fix.detectChanges();

            expect(cell.selected).toBeTrue();
            expect(cell.active).toBeTrue();

            hierarchicalGrid.navigateTo(5, -1);
            fix.detectChanges();

            cell = hierarchicalGrid.gridAPI.get_cell_by_index(5, 'ProductName');
            UIInteractions.simulateClickAndSelectEvent(cell, true);
            fix.detectChanges();

            GridSelectionFunctions.verifyCellSelected(cell, true);
            expect(cell.active).toBeTrue();
            GridSelectionFunctions.verifyCellsRegionSelected(hierarchicalGrid, 1, 5, 1, 2);
            GridSelectionFunctions.verifySelectedRange(hierarchicalGrid, 1, 5, 1, 2);
        });

        it('should be able to select multiple ranges holding ctrl key', () => {
            hierarchicalGrid.displayDensity = 'compact';
            fix.detectChanges();

            const forthRow = hierarchicalGrid.gridAPI.get_row_by_index(2) as IgxHierarchicalRowComponent;
            forthRow.toggle();
            expect(forthRow.expanded).toBeTruthy();

            let cell = hierarchicalGrid.gridAPI.get_cell_by_index(1, 'ChildLevels');

            UIInteractions.simulateClickAndSelectEvent(cell);
            fix.detectChanges();

            expect(cell.selected).toBeTrue();
            expect(cell.active).toBeTrue();

            hierarchicalGrid.navigateTo(5, -1);
            fix.detectChanges();

            cell = hierarchicalGrid.gridAPI.get_cell_by_index(5, 'ProductName');
            UIInteractions.simulateClickAndSelectEvent(cell, true);
            fix.detectChanges();

            GridSelectionFunctions.verifyCellSelected(cell, true);
            expect(cell.active).toBeTrue();
            GridSelectionFunctions.verifyCellsRegionSelected(hierarchicalGrid, 1, 5, 1, 2);
            GridSelectionFunctions.verifySelectedRange(hierarchicalGrid, 1, 5, 1, 2);

            cell = hierarchicalGrid.gridAPI.get_cell_by_index(5, 'ID');
            UIInteractions.simulateClickAndSelectEvent(cell, false, true);
            fix.detectChanges();

            GridSelectionFunctions.verifySelectedRange(hierarchicalGrid, 1, 5, 1, 2, 0, 2);
            GridSelectionFunctions.verifySelectedRange(hierarchicalGrid, 5, 5, 0, 0, 1, 2);
        });

        it('should NOT be able to create multiple ranges in multiple grids holding ctrl key', () => {
            hierarchicalGrid.displayDensity = 'compact';
            fix.detectChanges();
            const row = hierarchicalGrid.gridAPI.get_row_by_index(2) as IgxHierarchicalRowComponent;

            row.toggle();
            expect(row.expanded).toBeTruthy();
            const childGridLevel1 = hierarchicalGrid.gridAPI.getChildGrids(false)[0];

            let cell = hierarchicalGrid.gridAPI.get_cell_by_index(2, 'ChildLevels');

            UIInteractions.simulateClickAndSelectEvent(cell, false, true);
            fix.detectChanges();

            cell = childGridLevel1.gridAPI.get_cell_by_index(0, 'ProductName');
            UIInteractions.simulateClickAndSelectEvent(cell, false, true);
            fix.detectChanges();

            expect(hierarchicalGrid.getSelectedRanges().length).toBe(0);
            expect(cell.selected).toBeTrue();
            GridSelectionFunctions.verifySelectedRange(childGridLevel1, 0, 0, 2, 2);

            cell = hierarchicalGrid.gridAPI.get_cell_by_index(0, 'ProductName');

            UIInteractions.simulateClickAndSelectEvent(cell, false, true);
            fix.detectChanges();

            expect(childGridLevel1.getSelectedRanges().length).toBe(0);
            GridSelectionFunctions.verifySelectedRange(hierarchicalGrid, 0, 0, 2, 2);
        });

        it('should clear the selection in parent grid when continue navigation in the child grid', fakeAsync(() => {
            hierarchicalGrid.displayDensity = 'compact';
            fix.detectChanges();

            const row = hierarchicalGrid.gridAPI.get_row_by_index(4) as IgxHierarchicalRowComponent;
            row.toggle();
            expect(row.expanded).toBeTruthy();

            let cell = hierarchicalGrid.gridAPI.get_cell_by_index(1, 'ChildLevels');

            UIInteractions.simulateClickAndSelectEvent(cell);
            fix.detectChanges();

            expect(cell.selected).toBeTrue();
            expect(cell.active).toBeTrue();

            cell = hierarchicalGrid.gridAPI.get_cell_by_index(4, 'ChildLevels');

            UIInteractions.simulateClickAndSelectEvent(cell, true);
            fix.detectChanges();

            GridSelectionFunctions.verifyCellsRegionSelected(hierarchicalGrid, 1, 4, 1, 1);
            GridSelectionFunctions.verifySelectedRange(hierarchicalGrid, 1, 4, 1, 1);

            UIInteractions.triggerKeyDownEvtUponElem('arrowdown', cell.nativeElement, true, false, true, false);
            tick(30);
            fix.detectChanges();

            expect(hierarchicalGrid.getSelectedRanges().length).toBe(0);
        }));

        it('should NOT be able to create range selection between parent and child grid on mouse click + shift key', fakeAsync(() => {
            hierarchicalGrid.displayDensity = 'compact';
            fix.detectChanges();

            const row = hierarchicalGrid.gridAPI.get_row_by_index(2) as IgxHierarchicalRowComponent;
            row.toggle();
            expect(row.expanded).toBeTruthy();

            let cell = hierarchicalGrid.gridAPI.get_cell_by_index(2, 'ChildLevels');

            UIInteractions.simulateClickAndSelectEvent(cell);
            fix.detectChanges();

            GridSelectionFunctions.verifySelectedRange(hierarchicalGrid, 2, 2, 1, 1);

            UIInteractions.triggerKeyDownEvtUponElem('arrowdown', cell.nativeElement, true, false, true, false);
            tick(30);
            fix.detectChanges();

            expect(hierarchicalGrid.getSelectedRanges().length).toBe(0);

            cell = hierarchicalGrid.gridAPI.get_cell_by_index(0, 'ProductName');

            UIInteractions.simulateClickAndSelectEvent(cell, true);
            fix.detectChanges();

            GridSelectionFunctions.verifySelectedRange(hierarchicalGrid, 0, 0, 2, 2);
        }));

    });

    describe('Row Selection', () => {
        beforeEach(() => {
            fix = TestBed.createComponent(IgxHierarchicalGridRowSelectionComponent);
            fix.detectChanges();
            hierarchicalGrid = fix.componentInstance.hgrid;
            rowIsland1 = fix.componentInstance.rowIsland;
            rowIsland2 = fix.componentInstance.rowIsland2;
        });

        it('should have checkboxes on each row', fakeAsync(() => {
            hierarchicalGrid.expandChildren = true;
            tick(100);
            fix.detectChanges();
            rowIsland1.expandChildren = true;
            tick(100);
            fix.detectChanges();

            expect(hierarchicalGrid.rowSelection).toEqual(GridSelectionMode.multiple);
            GridSelectionFunctions.verifyHeaderRowHasCheckbox(fix);
            GridSelectionFunctions.verifySelectionCheckBoxesAlignment(hierarchicalGrid);

            for (const r of hierarchicalGrid.dataRowList.toArray()) {
                GridSelectionFunctions.verifyRowHasCheckbox(r.nativeElement);
            }

            let childGrid = hierarchicalGrid.gridAPI.getChildGrids(false)[0];
            expect(childGrid.rowSelection).toBe(GridSelectionMode.single);
            GridSelectionFunctions.verifyHeaderRowHasCheckbox(childGrid, false);
            GridSelectionFunctions.verifySelectionCheckBoxesAlignment(childGrid);

            for (const r of childGrid.dataRowList.toArray()) {
                GridSelectionFunctions.verifyRowHasCheckbox(r.nativeElement);
            }

            childGrid = childGrid.gridAPI.getChildGrids(false)[0];
            expect(childGrid.rowSelection).toBe(GridSelectionMode.none);
            GridSelectionFunctions.verifyHeaderRowHasCheckbox(childGrid, false, false);

            for (const r of childGrid.dataRowList.toArray()) {
                GridSelectionFunctions.verifyRowHasCheckbox(r.nativeElement, false, false);
            }
        }));

        it('should able to change rowSelection at runtime', async() => {
            hierarchicalGrid.width = '1000px';
            fix.detectChanges();
            hierarchicalGrid.expandChildren = true;
            fix.detectChanges();
            rowIsland1.expandChildren = true;
            fix.detectChanges();
            await wait(30);
            fix.detectChanges();

            const childGridLevel1 = hierarchicalGrid.gridAPI.getChildGrids(false)[0];
            const childGridLevel2 = childGridLevel1.gridAPI.getChildGrids(false)[0];

            hierarchicalGrid.selectAllRows();
            childGridLevel1.selectedRows = ['00'];
            fix.detectChanges();
            await wait(30);
            fix.detectChanges();

            // Change row selection for grids
            hierarchicalGrid.rowSelection = GridSelectionMode.none;
            rowIsland1.rowSelection = GridSelectionMode.multiple;
            rowIsland2.rowSelection = GridSelectionMode.single;
            fix.detectChanges();
            await wait(30);
            fix.detectChanges();

            expect(hierarchicalGrid.rowSelection).toBe(GridSelectionMode.none);
            expect(hierarchicalGrid.selectedRows).toEqual([]);
            GridSelectionFunctions.verifyHeaderRowHasCheckbox(hierarchicalGrid, false, false);
            for (const r of hierarchicalGrid.dataRowList.toArray()) {
                GridSelectionFunctions.verifyRowHasCheckbox(r.nativeElement, false, false);
            }

            expect(childGridLevel1.rowSelection).toBe(GridSelectionMode.multiple);
            expect(childGridLevel1.selectedRows).toEqual([]);
            GridSelectionFunctions.verifyHeaderRowHasCheckbox(childGridLevel1);
            for (const r of childGridLevel1.dataRowList.toArray()) {
                GridSelectionFunctions.verifyRowHasCheckbox(r.nativeElement);
            }
            GridSelectionFunctions.verifySelectionCheckBoxesAlignment(childGridLevel1);

            expect(childGridLevel2.rowSelection).toBe(GridSelectionMode.single);
            expect(childGridLevel2.selectedRows).toEqual([]);
            GridSelectionFunctions.verifyHeaderRowHasCheckbox(childGridLevel2, false);
            for (const r of childGridLevel2.dataRowList.toArray()) {
                GridSelectionFunctions.verifyRowHasCheckbox(r.nativeElement);
            }
            GridSelectionFunctions.verifySelectionCheckBoxesAlignment(childGridLevel2);
        });

        it('should able to change showRowCheckboxes at runtime', () => {
            hierarchicalGrid.expandChildren = true;
            fix.detectChanges();

            hierarchicalGrid.hideRowSelectors = true;
            rowIsland1.hideRowSelectors = true;
            fix.detectChanges();

            expect(hierarchicalGrid.hideRowSelectors).toBe(true);
            GridSelectionFunctions.verifyHeaderRowHasCheckbox(hierarchicalGrid, false, false);
            for (const r of hierarchicalGrid.dataRowList.toArray()) {
                GridSelectionFunctions.verifyRowHasCheckbox(r.nativeElement, false, false);
            }

            const childGridLevel1 = hierarchicalGrid.gridAPI.getChildGrids(false)[0] as IgxHierarchicalGridComponent;
            expect(childGridLevel1.hideRowSelectors).toBe(true);
            GridSelectionFunctions.verifyHeaderRowHasCheckbox(childGridLevel1, false, false);
            for (const r of childGridLevel1.dataRowList.toArray()) {
                GridSelectionFunctions.verifyRowHasCheckbox(r.nativeElement, false, false);
            }

            hierarchicalGrid.hideRowSelectors = false;
            rowIsland1.hideRowSelectors = false;
            fix.detectChanges();

            expect(hierarchicalGrid.hideRowSelectors).toBe(false);
            GridSelectionFunctions.verifyHeaderRowHasCheckbox(hierarchicalGrid);
            for (const r of hierarchicalGrid.dataRowList.toArray()) {
                GridSelectionFunctions.verifyRowHasCheckbox(r.nativeElement);
            }

            expect(childGridLevel1.hideRowSelectors).toBe(false);
            GridSelectionFunctions.verifyHeaderRowHasCheckbox(childGridLevel1, false);
            for (const r of childGridLevel1.dataRowList.toArray()) {
                GridSelectionFunctions.verifyRowHasCheckbox(r.nativeElement);
            }
        });

        it('should have fire event rowSelectionChanging', () => {
            hierarchicalGrid.expandChildren = true;
            fix.detectChanges();
            const childGrid = hierarchicalGrid.gridAPI.getChildGrids(false)[0];
            const secondChildGrid = hierarchicalGrid.gridAPI.getChildGrids(false)[1];
            const parentSpy = spyOn<any>(hierarchicalGrid.rowSelectionChanging, 'emit').and.callThrough();
            const childSpy = spyOn<any>(childGrid.rowSelectionChanging, 'emit').and.callThrough();
            const secondChildSpy = spyOn<any>(secondChildGrid.rowSelectionChanging, 'emit').and.callThrough();
            const mockEvent = new MouseEvent('click');

            // Click on a row in child grid
            let row = childGrid.gridAPI.get_row_by_index(0);
            row.nativeElement.dispatchEvent(mockEvent);
            fix.detectChanges();

            expect(secondChildSpy).toHaveBeenCalledTimes(0);
            expect(parentSpy).toHaveBeenCalledTimes(0);
            expect(childSpy).toHaveBeenCalledTimes(1);
            expect(childSpy).toHaveBeenCalledWith({
                added: [gridData[0].childData[0]],
                cancel: false,
                event: mockEvent,
                newSelection: [gridData[0].childData[0]],
                oldSelection: [],
                removed: [],
                owner: childGrid,
                allRowsSelected: false,
            });

            // Click on checkbox on second row
            GridSelectionFunctions.getRowCheckboxDiv(childGrid.gridAPI.get_row_by_index(1).nativeElement).dispatchEvent(mockEvent);
            fix.detectChanges();

            expect(secondChildSpy).toHaveBeenCalledTimes(0);
            expect(parentSpy).toHaveBeenCalledTimes(0);
            expect(childSpy).toHaveBeenCalledTimes(2);
            expect(childSpy).toHaveBeenCalledWith({
                added: [gridData[0].childData[1]],
                cancel: false,
                event: mockEvent,
                newSelection: [gridData[0].childData[1]],
                oldSelection: [gridData[0].childData[0]],
                removed: [gridData[0].childData[0]],
                owner: childGrid,
                allRowsSelected: false
            });

            // Click on a row in parent grid
            row = hierarchicalGrid.gridAPI.get_row_by_index(2);
            row.nativeElement.dispatchEvent(mockEvent);
            fix.detectChanges();

            expect(secondChildSpy).toHaveBeenCalledTimes(0);
            expect(childSpy).toHaveBeenCalledTimes(2);
            expect(parentSpy).toHaveBeenCalledTimes(1);
            expect(parentSpy).toHaveBeenCalledWith({
                added: [gridData[1]],
                cancel: false,
                event: mockEvent,
                newSelection: [gridData[1]],
                oldSelection: [],
                removed: [],
                allRowsSelected: false,
                owner: hierarchicalGrid
            });

            // Click on a header checkbox in parent grid
            GridSelectionFunctions.getRowCheckboxDiv(GridSelectionFunctions.getHeaderRow(hierarchicalGrid)).dispatchEvent(mockEvent);
            fix.detectChanges();

            expect(secondChildSpy).toHaveBeenCalledTimes(0);
            expect(childSpy).toHaveBeenCalledTimes(2);
            expect(parentSpy).toHaveBeenCalledTimes(2);
            expect(parentSpy).toHaveBeenCalledWith({
                added: [gridData[0], gridData[2], gridData[3], gridData[4]],
                cancel: false,
                event: mockEvent,
                newSelection: [gridData[1], gridData[0], gridData[2], gridData[3], gridData[4]],
                oldSelection: [gridData[1]],
                removed: [],
                allRowsSelected: true,
                owner: hierarchicalGrid
            });
        });
        it('should be able to select multiple rows only on checkbox click when selectRowOnClick is disabled', () => {
            // Click first row expand button
            hierarchicalGrid.selectRowOnClick = false;
            const firstRow = hierarchicalGrid.gridAPI.get_row_by_index(0) as IgxHierarchicalRowComponent;
            firstRow.toggle();
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow, false);
            // Click on the first row
            UIInteractions.simulateClickEvent(firstRow.nativeElement);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow, false);
            expect(hierarchicalGrid.selectedRows).toEqual([]);

            // Click on the first row checkbox
            GridSelectionFunctions.clickRowCheckbox(firstRow);
            fix.detectChanges();
            expect(hierarchicalGrid.selectedRows).toEqual(['0']);

            const secondRow = hierarchicalGrid.gridAPI.get_row_by_index(4);
            GridSelectionFunctions.clickRowCheckbox(secondRow);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(secondRow);
            expect(hierarchicalGrid.selectedRows).toEqual(['0', '3']);
        });

        it('should able to select multiple rows with Shift and click', () => {
            expect(hierarchicalGrid.selectRowOnClick).toBe(true);
            // Click first row expand button
            const firstRow = hierarchicalGrid.gridAPI.get_row_by_index(0) as IgxHierarchicalRowComponent;
            firstRow.toggle();
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow, false);

            UIInteractions.simulateClickEvent(firstRow.nativeElement);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow);
            expect(hierarchicalGrid.selectedRows).toEqual(['0']);

            const fourthRow = hierarchicalGrid.gridAPI.get_row_by_index(4);
            UIInteractions.simulateClickEvent(fourthRow.nativeElement, true);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowsArraySelected(
                [firstRow, hierarchicalGrid.gridAPI.get_row_by_index(2), hierarchicalGrid.gridAPI.get_row_by_index(3), fourthRow]);
            expect(hierarchicalGrid.selectedRows).toEqual(['0', '1', '2', '3']);

            // Verify no rows are selected in the child grid
            const childGrid = hierarchicalGrid.gridAPI.getChildGrids(false)[0];
            expect(childGrid.selectedRows).toEqual([]);
            for (const r of childGrid.dataRowList.toArray()) {
                GridSelectionFunctions.verifyRowSelected(r, false);
            }
        });

        it('should NOT be able to select multiple rows with Shift and click when selectRowOnClick is disabled', () => {
            hierarchicalGrid.selectRowOnClick = false;
            // Click first row expand button
            const firstRow = hierarchicalGrid.gridAPI.get_row_by_index(0) as IgxHierarchicalRowComponent;
            firstRow.toggle();
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow, false);

            UIInteractions.simulateClickEvent(firstRow.nativeElement);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow, false);
            expect(hierarchicalGrid.selectedRows).toEqual([]);

            const fourthRow = hierarchicalGrid.gridAPI.get_row_by_index(4);
            UIInteractions.simulateClickEvent(fourthRow.nativeElement, true);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowsArraySelected(
                [firstRow, hierarchicalGrid.gridAPI.get_row_by_index(2), hierarchicalGrid.gridAPI.get_row_by_index(3), fourthRow], false);
            expect(hierarchicalGrid.selectedRows).toEqual([]);

            // Verify no rows are selected in the child grid
            const childGrid = hierarchicalGrid.gridAPI.getChildGrids(false)[0];
            // Row Islands selectRowOnClick should be true by default
            expect(childGrid.selectRowOnClick).toBe(true);

            expect(childGrid.selectedRows).toEqual([]);
            for (const r of childGrid.dataRowList.toArray()) {
                GridSelectionFunctions.verifyRowSelected(r, false);
            }
        });

        it('should able to select multiple rows with Ctrl and click', () => {
            expect(hierarchicalGrid.selectRowOnClick).toBe(true);
            // Expand first row
            const firstRow = hierarchicalGrid.gridAPI.get_row_by_index(0) as IgxHierarchicalRowComponent;
            firstRow.toggle();
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow, false);

            UIInteractions.simulateClickEvent(firstRow.nativeElement);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow);
            expect(hierarchicalGrid.selectedRows).toEqual(['0']);

            const fourthRow = hierarchicalGrid.gridAPI.get_row_by_index(4);
            UIInteractions.simulateClickEvent(fourthRow.nativeElement, false, true);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowsArraySelected([firstRow, fourthRow]);
            expect(hierarchicalGrid.selectedRows).toEqual(['0', '3']);

            UIInteractions.simulateClickEvent(fourthRow.nativeElement, false, true);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(fourthRow, false);
            expect(hierarchicalGrid.selectedRows).toEqual(['0']);

            // Click on a row in the child grid
            const childGrid = hierarchicalGrid.gridAPI.getChildGrids(false)[0];
            expect(childGrid.selectedRows).toEqual([]);

            const childGridFirstRow = childGrid.gridAPI.get_row_by_index(2);
            UIInteractions.simulateClickEvent(childGridFirstRow.nativeElement, false, true);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow);
            expect(hierarchicalGrid.selectedRows).toEqual(['0']);
            GridSelectionFunctions.verifyRowSelected(childGridFirstRow);
            expect(childGrid.selectedRows).toEqual(['02']);
        });
        it('should NOT be able to select multiple rows with Ctrl and click when selectRowOnClick is disabled', () => {
            fix = TestBed.createComponent(IgxHierarchicalGridRowSelectionTestSelectRowOnClickComponent);
            fix.detectChanges();
            hierarchicalGrid = fix.componentInstance.hgrid;
            rowIsland1 = fix.componentInstance.rowIsland;
            rowIsland2 = fix.componentInstance.rowIsland2;
            expect(hierarchicalGrid.selectRowOnClick).toBe(false);
            // Expand first row
            const firstRow = hierarchicalGrid.gridAPI.get_row_by_index(0) as IgxHierarchicalRowComponent;
            firstRow.toggle();
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow, false);

            UIInteractions.simulateClickEvent(firstRow.nativeElement);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow, false);
            expect(hierarchicalGrid.selectedRows).toEqual([]);

            const fourthRow = hierarchicalGrid.gridAPI.get_row_by_index(4);
            UIInteractions.simulateClickEvent(fourthRow.nativeElement, false, true);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowsArraySelected([]);
            expect(hierarchicalGrid.selectedRows).toEqual([]);

            // Click on a row in the child grid
            const childGrid1 = hierarchicalGrid.gridAPI.getChildGrids(false)[0];
            expect(childGrid1.selectedRows).toEqual([]);
            // Row Islands selectRowOnClick should be true by default
            expect(childGrid1.selectRowOnClick).toBe(true);

            const childGrid1FirstRow = childGrid1.gridAPI.get_row_by_index(2);
            UIInteractions.simulateClickEvent(childGrid1FirstRow.nativeElement, false, true);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowsArraySelected([]);
            expect(hierarchicalGrid.selectedRows).toEqual([]);
            GridSelectionFunctions.verifyRowSelected(childGrid1FirstRow);
            expect(childGrid1.selectedRows).toEqual(['02']);

            // Deselect selected rows in the child grid
            GridSelectionFunctions.clickRowCheckbox(childGrid1FirstRow);
            fix.detectChanges();
            GridSelectionFunctions.verifyRowSelected(childGrid1FirstRow, false);
            expect(childGrid1.selectedRows).toEqual([]);

            // Disable the selectRowOnClick of the second child -> should not be able to select on click
            childGrid1.selectRowOnClick = false;

            UIInteractions.simulateClickEvent(childGrid1FirstRow.nativeElement, false, true);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowsArraySelected([]);
            expect(hierarchicalGrid.selectedRows).toEqual([]);
            GridSelectionFunctions.verifyRowSelected(childGrid1FirstRow, false);
            expect(childGrid1.selectedRows).toEqual([]);
        });

        it('should able to select only one row when rowSelection is single', () => {
            expect(hierarchicalGrid.selectRowOnClick).toBe(true);
            // Expand first row
            const row = hierarchicalGrid.gridAPI.get_row_by_index(0) as IgxHierarchicalRowComponent;
            row.toggle();
            fix.detectChanges();

            // Click on a row in the child grid
            const childGrid = hierarchicalGrid.gridAPI.getChildGrids(false)[0];
            expect(childGrid.selectedRows).toEqual([]);

            const firstRow = childGrid.gridAPI.get_row_by_index(0);
            const secondRow = childGrid.gridAPI.get_row_by_index(2);

            UIInteractions.simulateClickEvent(firstRow.nativeElement);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow);
            expect(childGrid.selectedRows).toEqual(['00']);

            // Click on second row holding Ctrl
            UIInteractions.simulateClickEvent(secondRow.nativeElement, false, true);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow, false);
            GridSelectionFunctions.verifyRowSelected(secondRow);
            expect(childGrid.selectedRows).toEqual(['02']);

            // Click on first row holding Shift key
            UIInteractions.simulateClickEvent(firstRow.nativeElement, true);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow);
            GridSelectionFunctions.verifyRowSelected(secondRow, false);
            expect(childGrid.selectedRows).toEqual(['00']);

            // Click on second row checkbox
            GridSelectionFunctions.clickRowCheckbox(secondRow);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow, false);
            GridSelectionFunctions.verifyRowSelected(secondRow);
            expect(childGrid.selectedRows).toEqual(['02']);
        });
        it('should NOT be able to select a row with click when rowSelection is single and selectRowOnClick is disabled', () => {
            hierarchicalGrid.selectRowOnClick = false;
            // Expand first row
            const row = hierarchicalGrid.gridAPI.get_row_by_index(0) as IgxHierarchicalRowComponent;
            row.toggle();
            fix.detectChanges();

            expect(hierarchicalGrid.selectedRows).toEqual([]);
            UIInteractions.simulateClickEvent(row.nativeElement);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(row, false);
            expect(hierarchicalGrid.selectedRows).toEqual([]);

            // Click on a row in the child grid
            const childGrid = hierarchicalGrid.gridAPI.getChildGrids(false)[0];
            childGrid.selectRowOnClick = false;
            expect(childGrid.selectedRows).toEqual([]);

            const firstRow = childGrid.gridAPI.get_row_by_index(0);
            const secondRow = childGrid.gridAPI.get_row_by_index(2);

            UIInteractions.simulateClickEvent(firstRow.nativeElement);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow, false);
            expect(childGrid.selectedRows).toEqual([]);

            // Click on second row holding Ctrl
            UIInteractions.simulateClickEvent(secondRow.nativeElement, false, true);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow, false);
            GridSelectionFunctions.verifyRowSelected(secondRow, false);
            expect(childGrid.selectedRows).toEqual([]);

            // Click on first row holding Shift key
            UIInteractions.simulateClickEvent(firstRow.nativeElement, true);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow, false);
            GridSelectionFunctions.verifyRowSelected(secondRow, false);
            expect(childGrid.selectedRows).toEqual([]);

            // Click on second row checkbox
            GridSelectionFunctions.clickRowCheckbox(secondRow);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow, false);
            GridSelectionFunctions.verifyRowSelected(secondRow);
            expect(childGrid.selectedRows).toEqual(['02']);
        });

        it('should able to select/deselect all rows by clicking on the header checkbox', () => {
            // Set multiple selection to first row island
            rowIsland1.rowSelection = GridSelectionMode.multiple;
            fix.detectChanges();

            // Expand first row
            let row = hierarchicalGrid.gridAPI.get_row_by_index(0) as IgxHierarchicalRowComponent;
            row.toggle();
            fix.detectChanges();

            // Expand second row
            row = hierarchicalGrid.gridAPI.get_row_by_index(2) as IgxHierarchicalRowComponent;
            row.toggle();
            fix.detectChanges();

            // Select all rows in parent
            GridSelectionFunctions.clickHeaderRowCheckbox(hierarchicalGrid);
            fix.detectChanges();

            expect(hierarchicalGrid.selectedRows).toEqual(['0', '1', '2', '3', '4']);
            GridSelectionFunctions.verifyHeaderRowCheckboxState(hierarchicalGrid, true);

            const childGrid1 = hierarchicalGrid.gridAPI.getChildGrids(false)[0];
            const childGrid2 = hierarchicalGrid.gridAPI.getChildGrids(false)[1];
            expect(childGrid1.selectedRows).toEqual([]);
            expect(childGrid2.selectedRows).toEqual([]);
            GridSelectionFunctions.verifyHeaderRowCheckboxState(childGrid1);
            GridSelectionFunctions.verifyHeaderRowCheckboxState(childGrid2);

            // Select all rows in child
            GridSelectionFunctions.clickHeaderRowCheckbox(childGrid1);
            fix.detectChanges();

            expect(hierarchicalGrid.selectedRows).toEqual(['0', '1', '2', '3', '4']);
            GridSelectionFunctions.verifyHeaderRowCheckboxState(hierarchicalGrid, true);

            expect(childGrid1.selectedRows).toEqual(['00', '01', '02']);
            GridSelectionFunctions.verifyHeaderRowCheckboxState(childGrid1, true);
            expect(childGrid2.selectedRows).toEqual([]);
            GridSelectionFunctions.verifyHeaderRowCheckboxState(childGrid2);

            // Deselect all rows in parent
            GridSelectionFunctions.clickHeaderRowCheckbox(hierarchicalGrid);
            fix.detectChanges();

            expect(hierarchicalGrid.selectedRows).toEqual([]);
            GridSelectionFunctions.verifyHeaderRowCheckboxState(hierarchicalGrid);

            expect(childGrid1.selectedRows).toEqual(['00', '01', '02']);
            GridSelectionFunctions.verifyHeaderRowCheckboxState(childGrid1, true);
            expect(childGrid2.selectedRows).toEqual([]);
            GridSelectionFunctions.verifyHeaderRowCheckboxState(childGrid2);

            // Deselect all rows in child
            GridSelectionFunctions.clickHeaderRowCheckbox(childGrid1);
            fix.detectChanges();

            expect(hierarchicalGrid.selectedRows).toEqual([]);
            GridSelectionFunctions.verifyHeaderRowCheckboxState(hierarchicalGrid);

            expect(childGrid1.selectedRows).toEqual([]);
            GridSelectionFunctions.verifyHeaderRowCheckboxState(childGrid1);
            expect(childGrid2.selectedRows).toEqual([]);
            GridSelectionFunctions.verifyHeaderRowCheckboxState(childGrid2);
        });

        it('should have correct header checkbox state when selecting rows', () => {
            const firstRow = hierarchicalGrid.gridAPI.get_row_by_index(0);
            const secondRow = hierarchicalGrid.gridAPI.get_row_by_index(1);
            GridSelectionFunctions.verifyHeaderRowCheckboxState(fix);

            // Select all rows
            hierarchicalGrid.rowList.toArray().forEach(row => {
                GridSelectionFunctions.clickRowCheckbox(row);
                fix.detectChanges();
                GridSelectionFunctions.verifyRowSelected(row);
            });

            GridSelectionFunctions.verifyHeaderRowCheckboxState(fix, true);
            expect(hierarchicalGrid.selectedRows).toEqual(['0', '1', '2', '3', '4']);

            // Unselect a row
            GridSelectionFunctions.clickRowCheckbox(firstRow);
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(firstRow, false);
            GridSelectionFunctions.verifyHeaderRowCheckboxState(fix, false, true);
            expect(hierarchicalGrid.selectedRows).toEqual(['1', '2', '3', '4']);

            // Click on a row
            secondRow.onClick(UIInteractions.getMouseEvent('click'));
            fix.detectChanges();

            GridSelectionFunctions.verifyRowSelected(secondRow);
            GridSe