Calling validate() after setting async validated property

[nkgm]

This is derived from a relevant tests/unit/changeset-test.js test:

test('#validate marks actual valid changes', function(assert) {
  let done = assert.async();
  dummyModel.setProperties({ name: 'Jim Bob', password: true, passwordConfirmation: true });
  let dummyChangeset = new Changeset(dummyModel, dummyValidator, dummyValidations);

  dummyChangeset.set('name', 'foo bar');
  dummyChangeset.set('password', false);
  dummyChangeset.set('async', true);

  run(() => {
    dummyChangeset.validate().then(() => {
      assert.deepEqual(get(dummyChangeset, 'changes'), [
        { key: 'name', value: 'foo bar' }, 
        { key: 'async', value: true } // <- FAILS
      ]);
      done();
    });
  });
});

The above assertion fails because async's validation still hasn't resolved by the time validate() is called. Is this intended behavior?

If the changeset is created with { skipValidate: true } the assertion passes.

[snewcomer]

@nkgm So is the intended effect here to ensure all validators, async or not have resolved before determining the changesets validation is done? This seems reasonable...