Best Way to Test Promises in Jest

Question

Unless I\'m misunderstanding something, the resolves and rejects (https://facebook.github.io/jest/docs/expect.html#resolves) won\'t be available until vNext. What is the rec

Answer 1

I was able to test JEST with AXIOS for HTTP REST calls like this.

it('has an API worth testing', async () => {
  let httpResult = null;
  await callThefunctionThatReturnsPromiseToMakeTheAxiosApiCall()
    .then(function(result) {httpResult=result;})
    .catch(function(err) {httpResult=err;});
  expect(httpResult.data.myData).toBe("myExpectedValue");
});

or

it('has an API worth testing', async () => {
  let httpResult = await callThefunctionThatReturnsPromiseToMakeTheAxiosApiCall();
  expect(httpResult.data.myData).toBe("myExpectedValue");
});