File: size_spec.rb

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require File.expand_path('../../../spec_helper', __FILE__)

describe "Fixnum#size" do
  platform_is wordsize: 32 do
    it "returns the number of bytes in the machine representation of self" do
      -1.size.should == 4
      0.size.should == 4
      4091.size.should == 4
    end
  end

  platform_is wordsize: 64 do
    it "returns the number of bytes in the machine representation of self" do
      -1.size.should == 8
      0.size.should == 8
      4091.size.should == 8
    end
  end
end