ll();

            grid.deselectItem(0);
            grid.deselectItem(1);
            grid.deselectItem(2);

            expect(grid.$.header.querySelector('data-table-checkbox').checked).to.be.false;
            expect(grid.$.header.querySelector('data-table-checkbox').indeterminate).to.be.false;
          });
        });
      });
    });
  </script>

</body>

</html>
