BEFORE: @arrayOfHashes = (
                   {
                     'one two' => 'buckle my shoe',
                     'three four' => 'shut the door'
                   },
                   $arrayOfHashes[0],
                   $arrayOfHashes[0]
                 );
  at DataDumperDeepCopy.t line 12.
AFTER: @arrayOfHashes = (
                   {
                     'one two' => 'buckle my shoe',
                     'three four' => 'shut the door'
                   },
                   {
                     'one two' => 'buckle my shoe',
                     'three four' => 'shut the door'
                   },
                   {
                     'one two' => 'buckle my shoe',
                     'three four' => 'shut the door'
                   }
                 );
  at DataDumperDeepCopy.t line 14.