expect(workerNode.usage.runTime.history.length).toBe(0)
expect(workerNode.usage.waitTime.history.length).toBe(0)
expect(workerNode.usage.elu.idle.history.length).toBe(0)
expect(workerNode.usage.runTime.history.length).toBe(0)
expect(workerNode.usage.waitTime.history.length).toBe(0)
expect(workerNode.usage.elu.idle.history.length).toBe(0)