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path: root/spec/models/card_spec.rb
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# frozen_string_literal: true

require 'rails_helper'

RSpec.describe Card, type: :model do
  let(:card) { build(:card) }

  it { should belong_to(:user_account)}
  it { should validate_presence_of(:number) }
  it { should validate_presence_of(:security_code) }
  it { should validate_presence_of(:expiration_year) }
  it { should validate_presence_of(:expiration_month) }
  it { should validate_presence_of(:expiration_day) }
  it { should validate_numericality_of(:expiration_year) }

  describe 'expiration_month' do
    it "can't be less than 1 or greater than 12" do
      card.expiration_month = 0
      expect(card.save).to be_falsey
      card.expiration_month = 13
      expect(card.save).to be_falsey
    end
  end

  describe 'expiration_day' do
    it "can't be less than 1 or greater than 31" do
      card.expiration_day = 0
      expect(card.save).to be_falsey
      card.expiration_day = 32
      expect(card.save).to be_falsey
    end
  end

  describe '#expiration_date' do
    it 'renders the expiration date in a friendly format' do
      card.expiration_year = 2025
      card.expiration_month = 3
      card.expiration_day = 24

      expect(card.expiration_date).to eq('24/3/2025')
    end
  end
end