NewLabRequest.test.tsx is flaky

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Bug Report

The NewLabRequest form layout › should clear visit when patient is changed test spuriously times out. In addition, on save › should save the lab request and navigate to "/labs/:id" spuriously has visitsInput assume a display value of [""] instead of the desired string. The test output is included below.

To Reproduce

Steps to reproduce the behavior:

Run npm run test:ci src/__tests__/labs/requests/NewLabRequest.test.tsx several times until you encounter the error.

Paste your code here:

New Lab Request › on save › should save the lab request and navigate to "/labs/:id"

    expect(element).toHaveDisplayValue()

    Expected element to have display value:
      visit_type at 2021-04-18 01:58 PM
    Received:
      [""]

      157 |         }),
      158 |       )
    > 159 |       expect(visitsInput).toHaveDisplayValue(
          |                           ^
      160 |         `${expectedVisits[0].type} at ${format(
      161 |           new Date(expectedVisits[0].startDateTime),
      162 |           'yyyy-MM-dd hh:mm a',

Expected behavior

All the tests should pass.

Your Environment

• node version: v12.18.4
• os: Mac