gistfile1.rb

before :each do
  @book = Factory(:book)
  @pages = []
  5.times { @pages << Factory(:page, :book => @book) }
end

it "should find the spread after" do
  prev = Spread.next(Spread.find(@book, 2))
  prev.left.should == @pages[3]
  prev.right.should == @pages[4]
end