Created
March 24, 2020 16:45
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require 'rails_helper' | |
RSpec.describe TransferMoneyService, type: :model do | |
describe '#call' do | |
let(:sender) { create(:user) } | |
let!(:sender_account) { create(:account, balance: 1_000, user: sender) } | |
let(:receiver) { create(:user) } | |
let!(:receiver_account) { create(:account, balance: 0, user: receiver) } | |
it 'subtract sender money, add receiver money, create both transactions' do | |
TransferMoneyService.new(sender, receiver, 500).call | |
expect(sender_account.balance).to eq(500) | |
expect(receiver_account.balance).to eq(500) | |
sender_transaction = Transaction.find_by(account_id: sender_account.id) | |
expect(sender_transaction.initial_balance).to eq(1000) | |
expect(sender_transaction.final_balance).to eq(500) | |
expect(sender_transaction.sender_id).to eq(sender.id) | |
expect(sender_transaction.receiver_id).to eq(receiver.id) | |
expect(sender_transaction.status).to eq('completed') | |
receiver_transaction = Transaction.find_by(account_id: receiver_account.id) | |
expect(receiver_transaction.initial_balance).to eq(0) | |
expect(receiver_transaction.final_balance).to eq(500) | |
expect(receiver_transaction.sender_id).to eq(sender.id) | |
expect(receiver_transaction.receiver_id).to eq(receiver.id) | |
expect(receiver_transaction.status).to eq('completed') | |
end | |
end | |
end |
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