services/redirector: Add basic test for redirectTo() method using ember-window-mock

Author: Turbo87

app/services/redirector.js

@@ -1,4 +1,5 @@
 import Service, { inject as service } from '@ember/service';
+import window from 'ember-window-mock';
 
 export default Service.extend({
   fastboot: service(),

tests/services/redirector-test.js

@@ -0,0 +1,18 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'ember-qunit';
+import window, { setupWindowMock } from 'ember-window-mock';
+
+const URL = 'https://turbo.fish/';
+
+module('Service | Redirector', function(hooks) {
+  setupTest(hooks);
+  setupWindowMock(hooks);
+
+  test('redirectTo() sets `window.location`', function(assert) {
+    assert.notEqual(window.location.href, URL);
+
+    let redirector = this.owner.lookup('service:redirector');
+    redirector.redirectTo(URL);
+    assert.equal(window.location.href, URL);
+  });
+});