lib/tdiff/unordered.rb in tdiff-0.2.0 vs lib/tdiff/unordered.rb in tdiff-0.3.0

@@ -36,11 +36,11 @@
     #
     def tdiff_unordered(tree,&block)
       return enum_for(:tdiff_unordered,tree) unless block
 
       # check if the nodes differ
-      unless tdiff_equal(self,tree)
+      unless tdiff_equal(tree)
         yield '-', self
         yield '+', tree
         return self
       end
 
@@ -50,10 +50,10 @@
       unchanged = {}
       changes = []
 
       x.each_with_index do |xi,i|
         y.each_with_index do |yj,j|
-          if (!unchanged.has_value?(yj) && tdiff_equal(xi,yj))
+          if (!unchanged.has_value?(yj) && xi.tdiff_equal(yj))
             unchanged[xi] = yj
             changes << [i, ' ', xi]
             break
           end
         end