text: import setCurrentScreenAction from "src/actions/ScreenActions.js";
  import { SET_CURRENT_SCREEN, MENU_SCREEN,
           GAME_SCREEN} from "src/actions/ScreenActions.js";
  
  describe("Screen Actions", () => {
  
    it("should exist", () => {
      setCurrentScreenAction.should.exist;
    });
  
    it("should be a function", () => {
      setCurrentScreenAction.should.be.function;
    });
  
    it("should create action of type SET_CURRENT_SCREEN", () => {
      const action = setCurrentScreenAction(MENU_SCREEN);
      action.type.should.be.equal(SET_CURRENT_SCREEN);
    });
  
    it("should have parameter screen equal to function argument", () => {
      const action = setCurrentScreenAction(MENU_SCREEN);
  
      const setMenuScreenAction = {
        screen: MENU_SCREEN,
        type: SET_CURRENT_SCREEN
      };
  
      action.should.be.eql(setMenuScreenAction);
    });
    
    it("should have parameter screen equal to function argument", () => {
      const action = setCurrentScreenAction(GAME_SCREEN);
  
      const setGameScreenAction = {
        screen: GAME_SCREEN,
        type: SET_CURRENT_SCREEN
      };
  
      action.should.be.eql(setGameScreenAction);
    });
  
  
  });
  