ruby--ruby/spec/ruby/library/openstruct/to_h_spec.rb

require_relative '../../spec_helper'
require 'ostruct'

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