feat(hero): add equip item e2e test

src/heroes/tests/heroes.e2e-spec.ts

@@ -4,6 +4,7 @@ import { Connection } from 'typeorm';
 import { Hero } from '../infrastructure/typeorm/hero.orm-entity';
 import { createTestModule } from '../../common/utils/test/testing-module';
 import { HeroModule } from '../hero.module';
+import { Item } from '../../items/infrastructure/typeorm/item.orm-entity';
 
 describe('Heroes module (e2e)', () => {
   let app: INestApplication;
@@ -63,4 +64,29 @@ describe('Heroes module (e2e)', () => {
 
     expect(body.data.getHero).toMatchObject(hero);
   });
+
+  it('should equip an item', async () => {
+    const heroData = { name: heroName, level: 1, currentHp: 5 };
+    const { id: heroId } = await connection.manager
+      .create(Hero, heroData)
+      .save();
+    const { id: itemId } = await connection.manager
+      .create(Item, { name: 'Excalibur', ownerId: heroId })
+      .save();
+
+    const { body } = await request(app.getHttpServer())
+      .post('/graphql')
+      .send({
+        query: `mutation {
+          equipItem(heroId: "${heroId}", itemId: "${itemId}")
+        }`,
+      })
+      .expect(200);
+
+    expect(body.data.equipItem).toBeTruthy();
+    const hero = await connection.manager.findOne(Hero, {
+      id: heroId,
+    });
+    expect(hero.equippedItem).toStrictEqual(itemId);
+  });
 });