ex-1: expose type field as a getter at Employee

Author: kaiosilveira

src/example-01/emplyees/index.js

@@ -5,6 +5,10 @@ export class Employee {
     this._type = type;
   }
 
+  get type() {
+    return this._type;
+  }
+
   validateType(arg) {
     if (![`engineer`, `manager`, `salesman`].includes(arg))
       throw new Error(`Employee cannot be of type ${arg}`);

src/example-01/emplyees/index.test.js

@@ -1,6 +1,11 @@
 import { Employee } from '.';
 
 describe('Employee', () => {
+  it('should have a type', () => {
+    const employee = new Employee('Kaio', 'engineer');
+    expect(employee.type).toBe('engineer');
+  });
+
   it('should throw an error if type is not valid', () => {
     expect(() => new Employee('Kaio', 'invalid')).toThrow('Employee cannot be of type invalid');
   });