evaluator_class_definer.rb

describe FactoryGirl::EvaluatorClassDefiner do
  let(:simple_attribute) {
    stub("simple attribute", name: :simple, to_proc: -> { 1 })
  }
  let(:relative_attribute) {
    stub("relative attribute", name: :relative, to_proc: -> { simple + 1 })
  }
    
  let(:evaluator) {
    class_definer = FactoryGirl::EvaluatorClassDefiner.new(
      [simple_attribute, relative_attribute],
      FactoryGirl::Evaluator
    )

    class_definer.evaluator_class.new(
      # is the line below needed?
      stub("build strategy", add_observer: true)
    )
  }

  it "adds each attribute to the evaluator" do
    evaluator.simple.should eq 1
  end

  it "evaluates the block in the context of the evaluator" do
    evaluator.relative.should eq 2
  end
end