spec/ruby/core/fixnum/complement_spec.rb


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

describe "Fixnum#~" do
  it "returns self with each bit flipped" do
    (~0).should == -1
    (~1221).should == -1222
    (~-2).should == 1
    (~-599).should == 598
  end
end