Error: expect(received).toEqual(expected) // deep equality

Expected: 21600000
Received: 25200000
    at Object.toEqual (/var/lib/jenkins/workspace/elastic+kibana+7.x/kibana/x-pack/legacy/plugins/apm/public/components/shared/charts/CustomPlot/getTimezoneOffsetInMs.test.ts:36:49)
    at Object.asyncJestTest (/var/lib/jenkins/workspace/elastic+kibana+7.x/kibana/node_modules/jest-jasmine2/build/jasmineAsyncInstall.js:102:37)
    at resolve (/var/lib/jenkins/workspace/elastic+kibana+7.x/kibana/node_modules/jest-jasmine2/build/queueRunner.js:43:12)
    at new Promise (<anonymous>)
    at mapper (/var/lib/jenkins/workspace/elastic+kibana+7.x/kibana/node_modules/jest-jasmine2/build/queueRunner.js:26:19)
    at promise.then (/var/lib/jenkins/workspace/elastic+kibana+7.x/kibana/node_modules/jest-jasmine2/build/queueRunner.js:73:41)
    at process._tickCallback (internal/process/next_tick.js:68:7)