Created
March 29, 2016 04:18
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describe CompanyMarketUpdatesService, type: :service do | |
let(:notification_job) { object_spy(NotificationJob) } | |
let(:service) { described_class.new(notification_job: notification_job) | |
let(:apple) { Company.create!(name: 'Apple', stock_symbol: 'APPL', stock_volume: 22000000, stock_price: 100.0, number_of_shares: 100000000) } | |
it 'modifies company stockage information' do | |
updated_company = service.update(stock_symbol: apple.stock_symbol, stock_volume: 23000000, stock_price: 105.0) | |
expect(updated_company.stock_price).to eq(105.0) | |
expect(updated_company.stock_volume).to eq(23000000) | |
end | |
it 'sends a notification when the stock price goes down' do | |
expect(notification_job).to receive(:perform_later).with(hash_including(:message => kind_of(String))).and_return(kind_of(Company)) | |
service.update(stock_symbol: apple.stock_symbol, stock_volume: 24000000, stock_price: 80.0) | |
end | |
it 'does not send a notification when the stock price goes up' do | |
service.update(stock_symbol: apple.stock_symbol, stock_volume: 25000000, stock_price: 200.0) | |
expect(notification_job).not_to have_received(:perform_later).with(hash_including(:message => kind_of(String))) | |
end | |
end |
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