Set up ember-cli-flash

tests/helpers/flash-message.js

@@ -0,0 +1,3 @@
+import FlashObject from 'ember-cli-flash/flash/object';
+
+FlashObject.reopen({ _destroyLater: null });

tests/test-helper.js

@@ -1,4 +1,6 @@
 import resolver from './helpers/resolver';
+import flashMessageHelper from './helpers/flash-message';
+
 import {
   setResolver
 } from 'ember-qunit';

tests/unit/pods/components/custom-flash-message/component-test.js

@@ -0,0 +1,19 @@
+import { moduleForComponent, test } from 'ember-qunit';
+
+moduleForComponent('custom-flash-message', 'Unit | Component | custom flash message', {
+  // Specify the other units that are required for this test
+  // needs: ['component:foo', 'helper:bar'],
+  unit: true
+});
+
+test('it renders', function(assert) {
+  assert.expect(2);
+
+  // Creates the component instance
+  var component = this.subject();
+  assert.equal(component._state, 'preRender');
+
+  // Renders the component to the page
+  this.render();
+  assert.equal(component._state, 'inDOM');
+});