Note

 import { actorCalled, Note, TakeNote, TakeNotes } from '@serenity-js/core'
 import { BrowseTheWeb, Target, Text } from '@serenity-js/protractor'
 import { by, protractor } from 'protractor';

 class Vouchers {
     static code             = Target.the('voucher code').located(by.id('voucher'));
     static appliedVoucher   = Target.the('voucher code').located(by.id('applied-voucher'));
 }

 const actor = actorCalled('Noah').whoCan(
     TakeNotes.usingAnEmptyNotepad(),
     BrowseTheWeb.using(protractor.browser),
 );

 actor.attemptsTo(
     TakeNote.of(Text.of(Vouchers.code)),
     // ... add the product to a basket, go to checkout, etc.
     Ensure.that(Text.of(Vouchers.appliedVoucher), equals(Note.of(Text.of(Vouchers.code)))),
 );

 actor.attemptsTo(
     TakeNote.of(Text.of(Vouchers.code)).as('voucher code'),
     // ... add the product to a basket, go to checkout, etc.
     Ensure.that(Text.of(Vouchers.appliedVoucher), equals(Note.of('voucher code'))),
 );