raise coverage for user api calls (#10099)

* user integration tests

* fix lint

test/api/v3/integration/user/GET-user_inAppRewards.test.js

@@ -0,0 +1,24 @@
+import {
+  generateUser,
+  translate as t,
+} from '../../../../helpers/api-integration/v3';
+
+describe('GET /user/in-app-rewards', () => {
+  let user;
+
+  before(async () => {
+    user = await generateUser();
+  });
+
+  it('returns the reward items available for purchase', async () => {
+    let buyList = await user.get('/user/in-app-rewards');
+
+    expect(_.find(buyList, item => {
+      return item.text === t('armorWarrior1Text');
+    })).to.exist;
+
+    expect(_.find(buyList, item => {
+      return item.text === t('armorWarrior2Text');
+    })).to.not.exist;
+  });
+});