require 'spec_helper'

describe RailsBestPractices::Core::Nil do
  let(:core_nil) { RailsBestPractices::Core::Nil.new }

  context "to_s" do
    it "should return self" do
      core_nil.to_s.should == core_nil
    end
  end

  context "hash_size" do
    it "should return 0" do
      core_nil.hash_size.should == 0
    end
  end

  context "method_missing" do
    it "should return self" do
      core_nil.undefined.should == core_nil
    end
  end

  context "present?" do
    it "should return false" do
      core_nil.should_not be_present
    end
  end

  context "blank?" do
    it "should return true" do
      core_nil.should be_blank
    end
  end
end