fails:File.lstat returns a File::Stat object if the given file exists
fails:File.lstat returns a File::Stat object when called on an instance of File
fails:File.lstat accepts an object that has a #to_path method
fails:File.lstat raises an Errno::ENOENT if the file does not exist
fails:File.lstat returns a File::Stat object with symlink properties for a symlink
fails:File#lstat needs to be reviewed for spec completeness
