require 'spec_helper'
require 'lumberg/whm'

module Lumberg
  describe Whm do
    describe "#to_bool" do
      it "converts all 1/0 values to bools" do
        hash = {true: 1, false: 0, other: 2}
        new_hash = Whm::to_bool(hash)
        new_hash.should include(true: true, false: false, other: 2)
      end

      it "converts signle specified key" do
        hash = {true: 1, false: 0, other: 2}
        new_hash = Whm::to_bool(hash, :true)
        new_hash.should include(true: true, false: 0, other: 2)
      end

      it "converts all specified keys" do
        hash = {true: 1, false: 0, something: 1}
        new_hash = Whm::to_bool(hash, :true, :false)
        new_hash.should include(true: true, false: false, something: 1)
      end
    end

    describe "#from_bool" do
      it "converts false to 0" do
        Whm::from_bool(false).should == 0
      end

      it "converts true to 1" do
        Whm::from_bool(true).should == 1
      end

      it "converts all falses and trues to 0 and 1" do
        hash = {true: true, false: false}
        Whm::from_bool(hash).should include(true: 1, false: 0)
      end
    end
  end
end