lib/protocol_buffers/runtime/message.rb in ruby-protocol-buffers-1.5.0 vs lib/protocol_buffers/runtime/message.rb in ruby-protocol-buffers-1.5.1

@@ -327,13 +327,40 @@
     end
 
     # Comparison by class and field values.
     def ==(obj)
       return false unless obj.is_a?(self.class)
-      fields.each do |tag, field|
-        return false unless self.__send__(field.name) == obj.__send__(field.name)
+      fields.each do |tag, _|
+        if value_for_tag?(tag)
+          return false unless (obj.value_for_tag?(tag) && value_for_tag(tag) == obj.value_for_tag(tag))
+        else
+          return false if obj.value_for_tag?(tag)
+        end
       end
       return true
+    end
+    
+    # Comparison by class and field values.
+    def eql?(obj)
+      return false unless obj.is_a?(self.class)
+      fields.each do |tag, _|
+        if value_for_tag?(tag)
+          return false unless (obj.value_for_tag?(tag) && value_for_tag(tag).eql?(obj.value_for_tag(tag)))
+        else
+          return false if obj.value_for_tag?(tag)
+        end
+      end
+      return true
+    end
+
+    def hash
+      hash_code = 0
+      fields.each do |tag, _|
+        if value_for_tag?(tag)
+          hash_code = hash_code ^ value_for_tag(tag).hash
+        end
+      end
+      hash_code
     end
 
     # Reset all fields to the default value.
     def clear!
       fields.each { |tag, field| self.__send__("#{field.name}=", nil) }