ruby--ruby/spec/ruby/core/integer/dup_spec.rb

require_relative '../../spec_helper'

describe "Integer#dup" do
  it "returns self for small integers" do
    integer = 1_000
    integer.dup.should equal(integer)
  end

  it "returns self for large integers" do
    integer = 4_611_686_018_427_387_905
    integer.dup.should equal(integer)
  end
end