_warn;

          expect(spy.called).to.be.false;
        });

        it('should not warn about invalid path without dots', () => {
          const _warn = console.warn;
          const spy = console.warn = sinon.spy();

          sorter.path = 'foobar';
          click(sorter);
          console.warn = _warn;

          expect(spy.called).to.be.false;
        });

        it('should not warn about undefined values with defined parent property (long path)', () => {
          grid.items = [{
            nam