2022年6月

//wireApex.test.js
import getAccountList from '@salesforce/apex/AccountController.getAccountList';

//テスト内で、下記のemit()を実行
getAccountList.emit(mockGetAccountList);//→「getAccountList.emit()は未定義（「TypeError: getAccountList.emit is not a function」）」と怒られる。

import getAccountList from '@salesforce/apex/AccountController.getAccountList';

jest.mock(
  '@salesforce/apex/AccountController.getAccountList',
  ()=>{
    const { createApexTestWireAdapter } = require("@salesforce/sfdx-lwc-jest");
    return {
      default: createApexTestWireAdapter(jest.fn()),
    };
  },
  {virtual: true}
);

//テスト内で、下記のemit()を実行
getAccountList.emit(mockGetAccountList);//→成功