update task model tests & add relationship test helpers

tests/helpers/relationship.js

@@ -0,0 +1,25 @@
+import { test } from 'ember-qunit';
+import Ember from 'ember';
+
+// source: https://gist.github.com/he9qi/b6354a81a0672dc63294
+export function testForHasMany(name, many) {
+  test('should have many ' + many, function(assert) {
+    assert.expect(2);
+    const Model = this.store().modelFor(name);
+    const relationship = Ember.get(Model, 'relationshipsByName').get(many);
+
+    assert.equal(relationship.key, many, 'has relationship with ' + many);
+    assert.equal(relationship.kind, 'hasMany', 'kind of relationship is hasMany');
+  });
+}
+
+export function testForBelongsTo(name, belongsTo) {
+  test('should belong to ' + belongsTo, function(assert) {
+    assert.expect(2);
+    const Model = this.store().modelFor(name);
+    const relationship = Ember.get(Model, 'relationshipsByName').get(belongsTo);
+
+    assert.equal(relationship.key, belongsTo, 'has relationship with ' + belongsTo);
+    assert.equal(relationship.kind, 'belongsTo', 'kind of relationship is belongsTo');
+  });
+}

tests/unit/models/task-test.js

@@ -1,4 +1,5 @@
 import { moduleForModel, test } from 'ember-qunit';
+import { testForBelongsTo, testForHasMany } from '../../helpers/relationship';
 
 moduleForModel('task', 'Unit | Model | task', {
   // Specify the other units that are required for this test.
@@ -17,6 +18,28 @@ test('it exists', function(assert) {
   assert.ok(!!model);
 });
 
+test('it should have all of its attributes', function(assert) {
+  assert.expect(8);
+
+  let task = this.subject();
+  let attributes = Object.keys(task.toJSON());
+
+  assert.ok(attributes.includes('body'), 'task should have the body attribute');
+  assert.ok(attributes.includes('insertedAt'), 'task should have the insertedAt attribute');
+  assert.ok(attributes.includes('likesCount'), 'task should have the likesCount attribute');
+  assert.ok(attributes.includes('markdown'), 'task should have the markdown attribute');
+  assert.ok(attributes.includes('number'), 'task should have the number attribute');
+  assert.ok(attributes.includes('status'), 'task should have the status attribute');
+  assert.ok(attributes.includes('taskType'), 'task should have the taskType attribute');
+  assert.ok(attributes.includes('title'), 'task should have the title attribute');
+});
+
+testForBelongsTo('task', 'project');
+testForBelongsTo('task', 'user');
+testForHasMany('task', 'comments');
+testForHasMany('task', 'commentUserMentions');
+testForHasMany('task', 'taskUserMentions');
+
 test('it correctly identifies code in the body', function(assert) {
   assert.expect(1);