ex-02: remove EuropeanSwallow from createBird factory

Author: kaiosilveira

src/example-02/birds/_factory/index.js

@@ -1,12 +1,9 @@
 import { Bird } from '../index.js';
 import { AffricanSwallow } from '../affrican-swallow/index.js';
-import { EuropeanSwallow } from '../european-swallow/index.js';
 import { NorwegianBlueParrot } from '../norwegian-blue-parrot/index.js';
 
 export function createBird(data) {
   switch (data.type) {
-    case 'EuropeanSwallow':
-      return new EuropeanSwallow(data);
     case 'AffricanSwallow':
       return new AffricanSwallow(data);
     case 'NorwegianBlueParrot':

src/example-02/birds/_factory/index.test.js

@@ -1,15 +1,9 @@
 import { createBird } from './index';
 import { Bird } from '..';
-import { EuropeanSwallow } from '../european-swallow';
 import { AffricanSwallow } from '../affrican-swallow';
 import { NorwegianBlueParrot } from '../norwegian-blue-parrot';
 
 describe('createBird', () => {
-  it('should create an EuropeanSwallow', () => {
-    const bird = createBird({ type: 'EuropeanSwallow' });
-    expect(bird).toBeInstanceOf(EuropeanSwallow);
-  });
-
   it('should create an AffricanSwallow', () => {
     const bird = createBird({ type: 'AffricanSwallow' });
     expect(bird).toBeInstanceOf(AffricanSwallow);