fails(JRUBY-5667):Dir.glob splits the string on \0 if there is only one string given
fails(JRUBY-5667):Dir.glob matches non-dotfiles with '*'
fails(JRUBY-5667):Dir.glob matches non-dotfiles in the current directory with '**'
fails(JRUBY-5667):Dir.glob recursively matches any nondot subdirectories with '**/'
fails(JRUBY-5667):Dir.glob matches dot or non-dotfiles with '{,.}*'
