File: dup_spec.rb

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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