Fixed FileUtils.rmdir and Dir.unlink

lib/fakefs/dir.rb

@@ -108,7 +108,7 @@ module FakeFS
     class << self
       alias_method :getwd, :pwd
       alias_method :rmdir, :delete
-      alias_method :unline, :delete
+      alias_method :unlink, :delete
     end
   end
 end

lib/fakefs/fileutils.rb

@@ -9,7 +9,11 @@ module FakeFS
     def rmdir(list, options = {})
       list = [ list ] unless list.is_a?(Array)
       list.each do |l|
+        parent = l.split('/')
+        parent.pop
+        raise Errno::ENOENT, "No such file or directory - #{l}" unless parent.join == "" || FileSystem.find(parent.join('/'))
         raise Errno::ENOENT, l unless FileSystem.find(l)
+        raise Errno::ENOTEMPTY, l unless FileSystem.find(l).values.empty?
         rm(l)
       end
     end
@@ -17,6 +21,7 @@ module FakeFS
     def rm(path)
       FileSystem.delete(path)
     end
+    
     alias_method :rm_rf, :rm
     alias_method :rm_r, :rm