text: import { expect } from 'chai';
  import { sayHello } from 'client/actions/hello';
  import { SAY_HELLO } from 'client/constants/hello';
  
  describe('testing action', () => {
    it('say hello', () => {
      const message = { message: 'hello' };
      const expectedAction = {
        type: SAY_HELLO,
        message
      };
      expect(sayHello(message)).to.eql(expectedAction);
    });
  
  });
  