🧪 Add: useHeader TEST

useHeader Hooks의 userid, user, isMyAccount State에 값이 잘 들어가는지 체크

__mocks__/data/users.ts

@@ -16,7 +16,7 @@ export const MOCK_TOTALUSERS: ITotalUserRankResponse = {
         totalContributions: 2100,
         user: {
           id: 'user_id_value',
-          name: 'Clzzi',
+          name: '손민재',
         },
         userImage: 'http://test.jpg',
       },

hooks/header/useHeader.test.tsx

@@ -0,0 +1,17 @@
+import { customRenderHook } from 'util/customRenderHook';
+import { MOCK_INFO } from '__mocks__/data/auth';
+import useHeader from './useHeader';
+
+describe('useHeader Testing', () => {
+  beforeEach(() => {
+    localStorage.setItem('access_token', 'testToken');
+  });
+  it('Return Value Correctly', async () => {
+    const { result, waitForNextUpdate } = customRenderHook(() => useHeader());
+    await waitForNextUpdate();
+    expect(result.current.userId).toEqual(['손민재', 'USER']);
+    await waitForNextUpdate();
+    expect(result.current.user).toEqual(MOCK_INFO.data);
+    expect(result.current.isMyAccount).toEqual(true);
+  });
+});