dg-npm-templates/templates/dg-react-micro-frontend-latest/src/test/jest/app/slice/AppSlice.test.js

Npx generator for react app dependency creation by digite

import appReducer, {
    initAppComp,
    showLoading,
    hideLoading,
  } from 'js/app/slice/AppSlice';
  
  describe('appData reducer', () => {
    const initialState = {};
    it('should  handle initial state', () => {
      expect(appReducer(undefined, { type: 'unknown' })).toEqual({});
    });

    it('should set initial state', () => {
        const actual = appReducer(initialState, initAppComp());
        expect(actual.appData).toEqual({
            showMask: false,
            initialConfig: {
                "welcomeMsg": "Welcome to React micro frontend",
            }
        });
    });
  
    it('should show Loading', () => {
        const actual = appReducer(initialState, showLoading());
        expect(actual.appData).toEqual({
            showMask: true
        });
    });

    it('should hide Loading', () => {
        const actual = appReducer(initialState, hideLoading());
        expect(actual.appData).toEqual({
            showMask: false
        });
    });
  });