old crumbly rspec

require 'spec_helper'

module PriceBandSpecHelper
  def valid_attributes
    {
      :start_margin => 10,
      :end_margin => 30
    }
  end
end

describe PriceBand do
  include PriceBandSpecHelper  
  before { @price_band = PriceBand.new }
  subject { @price_band }
   
  it { should respond_to :start_margin   }
  it { should respond_to :end_margin   }

  describe 'start_margin' do
    it "should be mandatory" do
      @price_band.attributes = valid_attributes.except(:start_margin)
      @price_band.should have_at_least(1).error_on(:start_margin)
    end   
    
    it "should be an integer" do
      @price_band.attributes = valid_attributes.with(:start_margin => 10.1)
      @price_band.start_margin.should == 10
      @price_band.start_margin.should_not == 10.1
    end
    
    it "should be < 100" do
      @price_band.attributes = valid_attributes.with(:start_margin => 100)
      @price_band.should have(1).error_on(:start_margin)
    end
    
    it "should be > -100" do
      @price_band.attributes = valid_attributes.with(:start_margin => -100)
      @price_band.should have(1).error_on(:start_margin)
    end
  end
  
  describe 'end_margin' do
    it "should be mandatory" do
      @price_band.attributes = valid_attributes.except(:end_margin)
      @price_band.should have_at_least(1).error_on(:end_margin)
    end   
    
    it "should be an integer" do
      @price_band.attributes = valid_attributes.with(:end_margin => 10.1)
      @price_band.end_margin.should == 10
      @price_band.end_margin.should_not == 10.1
    end
    
    it "should be < 100" do
      @price_band.attributes = valid_attributes.with(:end_margin => 100)
      @price_band.should have(1).error_on(:end_margin)
    end
    
    it "should be > -100" do
      @price_band.attributes = valid_attributes.with(:end_margin => -100)
      @price_band.should have(1).error_on(:end_margin)
    end
  end
end