# frozen_string_literal: true

require 'spec_helper'
require 'polish_banks'

RSpec.describe PolishBank do
  subject { described_class.new(iban) }

  describe 'standard iban check' do
    let(:iban) { 'PL61109010140000071219812874' }

    it 'detects bank name' do
      expect(subject.name).to be_a String
      expect(subject.name.length).to be_positive
    end

    it 'detects bank branch' do
      expect(subject.branch).to be_a String
      expect(subject.branch.length).to be_positive
    end

    context 'with only partial match' do
      let(:iban) { 'PL6110909999' }

      it 'detects bank name' do
        expect(subject.name).to be_a String
        expect(subject.name.length).to be_positive
      end

      it 'detects bank branch' do
        expect(subject.branch).to be_a String
        expect(subject.branch.length).to be_zero
      end
    end

    context 'with special characters' do
      let(:iban) { '61(1090_1014+0000?0712/1981-2874' }

      it 'detects bank name' do
        expect(subject.name).to be_a String
        expect(subject.name.length).to be_positive
      end

      it 'detects bank branch' do
        expect(subject.branch).to be_a String
        expect(subject.branch.length).to be_positive
      end
    end
  end

  describe 'account number check' do
    let(:iban) { '61109010140000071219812874' }

    it 'detects bank name' do
      expect(subject.name).to be_a String
      expect(subject.name.length).to be_positive
    end

    it 'detects bank branch' do
      expect(subject.branch).to be_a String
      expect(subject.branch.length).to be_positive
    end
  end

  describe 'error raising' do
    context 'foreign iban' do
      let(:iban) { 'DE61109010140000071219812874' }

      it 'raises UnsupportedCountry error' do
        expect { subject }.to raise_error(UnsupportedCountry, "Iban #{iban} is not Polish")
      end
    end

    context 'unknown bank' do
      let(:iban) { 'PL6666666666' }

      it 'raises BankNotFound error' do
        expect { subject }.to raise_error(BankNotFound, "Polish bank not found for #{iban}")
      end
    end
  end
end