lib/dry/equalizer.rb in dry-equalizer-0.2.0 vs lib/dry/equalizer.rb in dry-equalizer-0.2.1

@@ -1,7 +1,5 @@
-# encoding: utf-8
-
 module Dry
   # Build an equalizer module for the inclusion in other class
   #
   # @api public
   def self.Equalizer(*keys)
@@ -19,11 +17,11 @@
     #
     # @return [undefined]
     #
     # @api private
     def initialize(*keys)
-      @keys = keys
+      @keys = keys.uniq
       define_methods
       freeze
     end
 
     private
@@ -86,12 +84,12 @@
     # @api private
     def define_inspect_method
       keys = @keys
       define_method(:inspect) do | |
         klass = self.class
-      name  = klass.name || klass.inspect
-      "#<#{name}#{keys.map { |key| " #{key}=#{__send__(key).inspect}" }.join}>"
+        name  = klass.name || klass.inspect
+        "#<#{name}#{keys.map { |key| " #{key}=#{__send__(key).inspect}" }.join}>"
       end
     end
 
     # The comparison methods
     module Methods
@@ -120,10 +118,10 @@
       #
       # @return [Boolean]
       #
       # @api public
       def ==(other)
-        other.kind_of?(self.class) && cmp?(__method__, other)
+        other.is_a?(self.class) && cmp?(__method__, other)
       end
     end # module Methods
   end # class Equalizer
 end