lib/veritas/tuple.rb in veritas-0.0.5 vs lib/veritas/tuple.rb in veritas-0.0.6

@@ -2,12 +2,15 @@
 
 module Veritas
 
   # A set of objects representing a unique fact in a relation
   class Tuple
+    extend Comparator
     include Immutable
 
+    compare :data
+
     # The tuple header
     #
     # @return [Header]
     #
     # @api private
@@ -134,51 +137,38 @@
     #
     # @return [Boolean]
     #
     # @api public
     def ==(other)
-      other = self.class.coerce(header, other)
-      data == other.data
+      cmp?(__method__, coerce(other))
     end
 
-    # Compare the tuple with other tuple for equality
+    # Return a string representing the tuple data
     #
     # @example
-    #   tuple == other  # => true or false
+    #   tuple.inspect  # => "{<Attribute::Integer name: id>=>1}"
     #
-    # @param [Tuple] other
-    #   the other tuple to compare with
+    # @return [String]
     #
-    # @return [Boolean]
-    #
     # @api public
-    def eql?(other)
-      instance_of?(other.class) &&
-      data.eql?(other.data)
+    def inspect
+      data.inspect
     end
 
-    # Return the hash of the tuple
-    #
-    # @example
-    #   hash = tuple.hash
-    #
-    # @return [Fixnum]
-    #
-    # @api public
-    def hash
-      self.class.hash ^ data.hash
-    end
+  private
 
-    # Return a string representing the tuple data
+    # Coerce an Array-like object into a Tuple
     #
-    # @example
-    #   tuple.inspect  # => "{<Attribute::Integer name: id>=>1}"
+    # @param [Header] header
+    #   the tuple header
+    # @param [Tuple, #to_ary]
+    #   the tuple or tuple data
     #
-    # @return [String]
+    # @return [Tuple]
     #
-    # @api public
-    def inspect
-      data.inspect
+    # @api private
+    def coerce(object)
+      self.class.coerce(header, object)
     end
 
     # Coerce an Array-like object into a Tuple
     #
     # @param [Header] header