test: improve logger test

Author: Vitor Hugo Salgado

src/utils/log/log.spec.ts

@@ -2,6 +2,11 @@ import Logger from '.'
 
 describe('Log', function () {
   it('should log', function () {
+    const mock = jest.spyOn(console, 'error').mockImplementation()
+
     Logger.error('msg 1')
+
+    expect(mock).toBeCalledTimes(1)
+    mock.mockRestore()
   })
 })