metrics_event.rb in ff-ruby-server-sdk-1.1.0

- old
+ new

@@ -1,16 +1,28 @@
 class MetricsEvent
 
   attr_accessor :feature_config, :target, :variation
 
-  def initialize(
+  def initialize(feature_config, target, variation)
 
-    feature_config,
-    target,
-    variation
-  )
-
     @target = target
     @variation = variation
     @feature_config = feature_config
+    freeze
   end
+
+  def ==(other)
+    eql?(other)
+  end
+
+  def eql?(other)
+    feature_config.feature == other.feature_config.feature and
+      variation.identifier == other.variation.identifier and
+      target.identifier == other.target.identifier
+  end
+
+  def hash
+    feature_config.feature.hash | variation.identifier.hash | target.identifier.hash
+  end
+
+
 end
\ No newline at end of file