require "spec_helper"

describe "A same-class referenced_in association" do
  before do
    class Foo
      include Mongoid::Document
      referenced_in :parent, class_name: "Foo"
    end
  end

  context "setting `a.parent = b'" do
    let(:a) { Foo.new }
    let(:b) { Foo.new }

    before do
      a.parent = b
    end

    it "sets a.parent" do
      a.parent.should == b
    end

    it "does not set b.parent" do
      b.parent.should be_nil
    end
  end
end