Add a unit test for notYankedOrIsOwner. (WIP)

Author: smarnach

tests/unit/controllers/version-test.js

@@ -0,0 +1,17 @@
+import { module, test } from 'qunit';
+import { setupApplicationTest } from 'ember-qunit';
+import setupMirage from '../../helpers/setup-mirage';
+
+module('Unit | Controller | crate.version', function(hooks) {
+    setupApplicationTest(hooks);
+    setupMirage(hooks);
+
+    test('notYankedOrIsOwner is computed correctly', function(assert) {
+        let crate = this.server.create('crate', { id: 'nanomsg', max_version: '0.6.1' });
+        let version = this.server.create('version', { crate: 'nanomsg', num: '0.6.0' });
+        let version_controller = this.owner.lookup('controller:crate.version');
+
+        version_controller.set('model', version);
+        assert.ok(version_controller.get('notYankedOrIsOwner'));
+    });
+});