it("#submitValueToInput calls #command with params", function() {
      sphero.submitValueToInput(0x0F, callback);
      expect(sphero.command).to.be.calledOnce;
      expect(sphero.command)
        .to.be.calledWith(0x02, 0x64, [0x00, 0x00, 0x00, 0x0F], callback);