add server to monorepo.

packages/server/tests/models/Item.test.js

@@ -0,0 +1,22 @@
+import { create, expect } from '~/testInit';
+import Item from 'models/Item';
+// eslint-disable-next-line no-unused-vars
+import itemCategory from 'models/ItemCategory';
+import {
+  tenantWebsite,
+  tenantFactory,
+  loginRes
+} from '~/dbInit';
+
+
+describe('Model: Item', () => {
+  it('Should item model belongs to the associated category model.', async () => {
+    const category = await tenantFactory.create('item_category');
+    const item = await tenantFactory.create('item', { category_id: category.id });
+
+    const itemModel = await Item.tenant().query().where('id', item.id).first();
+    const itemCategoryModel = await itemModel.$relatedQuery('category');
+
+    expect(itemCategoryModel.id).equals(category.id);
+  });
+});