require 'ostruct'

ruby_version_is "2.0" do
  describe "OpenStruct#to_h" do
    before :each do
      @h = {:name => "John Smith", :age => 70, :pension => 300}
      @os = OpenStruct.new(@h)
      @to_h = @os.to_h
    end

    it "returns a Hash with members as keys" do
      @to_h.should == @h
    end

    it "returns a Hash with keys as symbols" do
      os = OpenStruct.new("name" => "John Smith", "age" => 70)
      os.pension = 300
      os.to_h.should == @h
    end

    it "does not return the hash used as initializer" do
      @to_h.should_not equal(@h)
    end

    it "returns a Hash that is independent from the struct" do
      @to_h[:age] = 71
      @os.age.should == 70
    end
  end
end
