ex-1: throw an error when accessing Bird.plumage for AfricanSwallow

Author: kaiosilveira

src/functions-into-class-hierarchy/bird/index.js

@@ -6,9 +6,8 @@ export class Bird {
   get plumage() {
     switch (this.type) {
       case 'EuropeanSwallow':
-        throw 'oops';
       case 'AfricanSwallow':
-        return this.numberOfCoconuts > 2 ? 'tired' : 'average';
+        throw 'oops';
       case 'NorwegianBlueParrot':
         return this.voltage > 100 ? 'scorched' : 'beautiful';
       default:

src/functions-into-class-hierarchy/bird/index.test.js

@@ -7,14 +7,9 @@ describe('Bird', () => {
       expect(() => bird.plumage).toThrow('oops');
     });
 
-    it('should return "tired" for AfricanSwallow with more than 2 coconuts', () => {
-      const bird = new Bird({ type: 'AfricanSwallow', numberOfCoconuts: 3 });
-      expect(bird.plumage).toBe('tired');
-    });
-
-    it('should return "average" for AfricanSwallow with 2 or less coconuts', () => {
-      const bird = new Bird({ type: 'AfricanSwallow', numberOfCoconuts: 2 });
-      expect(bird.plumage).toBe('average');
+    it('should throw an error if bird type is AfricanSwallow', () => {
+      const bird = new Bird({ type: 'AfricanSwallow' });
+      expect(() => bird.plumage).toThrow('oops');
     });
 
     it('should return "scorched" for NorwegianBlueParrot with voltage greater than 100', () => {