agesAllInitiators', () => {
    const modelSpec = getMultipleProcessesOfSameTypeModelSpec_();
    // [Video A]   [Click R]         [CSS A]   [  CSS A  ]
    //                [Scroll R]
    //                   [Scroll R]
    modelSpec.expectations.push(
        {stage: 'Animation', initiatorType: INITIATOR_TYPE.VIDEO,
          range: [0, 90]},
        {stage: 'Response', initiatorType: INITIATOR_TYPE.CLICK,
          range: [200, 220]},
        {stage: 'Response', initiatorType: INITIATOR_TYPE.SCROLL,
   