Error: expected [ '0 - 400',
  '400 - 800',
  '800 - 1,200',
  '1,200 - 1,600' ] to sort of equal [ '0 - 267',
  '267 - 534',
  '534 - 800',
  '800 - 1,067',
  '1,067 - 1,334',
  '1,334 - 1,600' ]
    at Assertion.assert (packages/kbn-expect/expect.js:100:11)
    at Assertion.eql (packages/kbn-expect/expect.js:244:8)
    at Context.<anonymous> (test/functional/apps/visualize/_heatmap_chart.ts:100:26)
    at runMicrotasks (<anonymous>)
    at processTicksAndRejections (internal/process/task_queues.js:93:5)
    at Object.apply (packages/kbn-test/src/functional_test_runner/lib/mocha/wrap_function.js:73:16) {
  actual: '[\n  "0 - 400"\n  "400 - 800"\n  "800 - 1,200"\n  "1,200 - 1,600"\n]',
  expected: '[\n' +
    '  "0 - 267"\n' +
    '  "267 - 534"\n' +
    '  "534 - 800"\n' +
    '  "800 - 1,067"\n' +
    '  "1,067 - 1,334"\n' +
    '  "1,334 - 1,600"\n' +
    ']',
  showDiff: true
}