How to use the @angular/cdk-experimental/popover-edit.HoverContentState.OFF function in @angular/cdk-experimental

hoverContentStateForRow(rowIndex = 0) {
    const openButton = this.getOpenButton(rowIndex);

    if (!openButton) {
      return HoverContentState.OFF;
    }
    return (openButton.parentNode as Element).classList.contains('mat-row-hover-content-visible') ?
        HoverContentState.ON : HoverContentState.FOCUSABLE;
  }

tick(20);
          row0.dispatchEvent(new Event('mousemove', {bubbles: true}));
          tick(20);

          expect(component.hoverContentStateForRow(0)).toBe(HoverContentState.FOCUSABLE);

          tick(31);

          expect(component.hoverContentStateForRow(0)).toBe(HoverContentState.ON);

          row1.dispatchEvent(new Event('mouseover', {bubbles: true}));
          row1.dispatchEvent(new Event('mousemove', {bubbles: true}));

          expect(component.hoverContentStateForRow(0)).toBe(HoverContentState.ON);
          expect(component.hoverContentStateForRow(1)).toBe(HoverContentState.OFF);

          tick(41);

          expect(component.hoverContentStateForRow(0)).toBe(HoverContentState.FOCUSABLE);
          expect(component.hoverContentStateForRow(1)).toBe(HoverContentState.ON);
        }));

expect(component.hoverContentStateForRow(1)).toBe(HoverContentState.OFF);
          expect(component.hoverContentStateForRow(2)).toBe(HoverContentState.OFF);
          expect(component.hoverContentStateForRow(3)).toBe(HoverContentState.OFF);
          expect(component.hoverContentStateForRow(4)).toBe(HoverContentState.FOCUSABLE);

          component.focusEditCell(2);
          tick(1);

          expect(component.hoverContentStateForRow(2)).toBe(HoverContentState.ON);
          expect(component.hoverContentStateForRow(1)).toBe(HoverContentState.FOCUSABLE);
          expect(component.hoverContentStateForRow(3)).toBe(HoverContentState.FOCUSABLE);

          component.focusEditCell(4);
          tick(1);

          expect(component.hoverContentStateForRow(2)).toBe(HoverContentState.OFF);
          expect(component.hoverContentStateForRow(4)).toBe(HoverContentState.ON);
          expect(component.hoverContentStateForRow(3)).toBe(HoverContentState.FOCUSABLE);

          component.getEditCell(4).blur();
          tick(1);

          expect(component.hoverContentStateForRow(1)).toBe(HoverContentState.OFF);
          expect(component.hoverContentStateForRow(2)).toBe(HoverContentState.OFF);
          expect(component.hoverContentStateForRow(3)).toBe(HoverContentState.OFF);
          expect(component.hoverContentStateForRow(4)).toBe(HoverContentState.FOCUSABLE);
        }));