Write Enumerator::Lazy#uniq specs
Write Enumerator::Lazy#uniq specs

ruby/spec,nobu/rubyspec,ruby/spec,ruby/spec,eregon/rubyspec,sgarciac/spec,sgarciac/spec,ruby/rubyspec,nobu/rubyspec,ruby/rubyspec,eregon/rubyspec,sgarciac/spec,eregon/rubyspec,nobu/rubyspec