deep_copy.rb

require 'test/unit'

class FinallySaneTest < Test::Unit::TestCase
  def test_deep_copy
    complex_array = [{:blah => "hello"},{:foo => "blah"}]
    copied_array = Marshal.load(Marshal.dump(complex_array))
    copied_array[0][:blah] = nil
    
    assert_not_equal copied_array, complex_array
  end
end

#  1 tests, 1 assertions, 0 failures, 0 errors