frontsite: SelfCheckout: state: Fix searchItem action

Author: sakshamarora1

src/lib/pages/frontsite/SelfCheckout/state/actions.js

@@ -22,7 +22,7 @@ export const notifyResultMessage = (message) => {
 
 const searchItem = async (dispatch, term) => {
   const response = await itemApi.list(itemApi.query().withBarcode(term).qs());
-  const item = _first(response.data.hits);
+  const item = _first(response.data.hits) || {};
 
   dispatch({
     type: SEARCH_ITEM_SUCCESS,

src/lib/pages/frontsite/SelfCheckout/state/actions.test.js

@@ -7,23 +7,23 @@ import { itemApi } from '@api/items';
 const middlewares = [thunk];
 const mockStore = configureMockStore(middlewares);
 
-const mockGet = jest.fn();
-itemApi.get = mockGet;
+const mockList = jest.fn();
+itemApi.list = mockList;
 
 const response = { data: {} };
 const expectedPayload = {};
 
 let store;
 beforeEach(() => {
-  mockGet.mockClear();
+  mockList.mockClear();
 
   store = mockStore(initialState);
   store.clearActions();
 });
 
 describe('SelfCheck Out test', () => {
   it('should dispatch an action updating the payloadresult item', async () => {
-    mockGet.mockResolvedValue(response);
+    mockList.mockResolvedValue(response);
 
     const expectedAction1 = {
       type: actions.SEARCH_IS_LOADING,