test-app/tests/unit/helpers/atan2-test.js
import { atan2 } from 'ember-math-helpers/helpers/atan2';
import { module, test } from 'qunit';
module('Unit | Helper | atan2', function () {
test('atan2 works', function (assert) {
const result = atan2([0, 1]);
assert.strictEqual(result, 0);
});
});