a spec, yo

spec.rb

describe Model do
  describe "#method" do
    it "should return the expected value" do
      obj = Factory(:model)
      obj.method.should == __
    end
  end

  describe "#some_other_method" do
    it "should not raise an exception" do
      obj = Factory(:model)
      obj.some_other_method.should_not raise_exception
    end
  end

  # ...
end