RSpec

http://rspec.info

Behaviour Driven Development for Ruby

This is the repository for rspec-1.x. If you're looking for rspec-2 (and if you're not, what are you waiting for?), see http://github.com/rspec/rspec

Install

gem install rspec

Synopsis

describe Account do
context "transfering money" do
  it "deposits transfer amount to the other account" do
    source = Account.new(50, :USD)
    target = mock('target account')
    target.should_receive(:deposit).with(Money.new(5, :USD))
    source.transfer(5, :USD).to(target)
  end

  it "reduces its balance by the transfer amount" do
    source = Account.new(50, :USD)
    target = stub('target account')
    source.transfer(5, :USD).to(target)
    source.balance.should == Money.new(45, :USD)
  end
end
end

$ spec ./spec/account_spec.rb --format nested
Account
transfering money
  deposits transfer amount to the other account
  reduces its balance by the transfer amount

2 examples, 0 failures