No limitation on the number of item at this level. It has already been checked when preparing the query parameters
import { ifOr } from 'app-client/helpers/if-or';
import { module, test } from 'qunit';
module('Unit | Helper | if or');
// Replace this with your real tests.
test('it works', function(assert) {
let result = ifOr([42]);
assert.ok(result);
});