lib/pact/shared/key_not_found.rb in pact-1.0.39 vs lib/pact/shared/key_not_found.rb in pact-1.1.0.rc1

@@ -1,11 +1,24 @@
-require 'pact/matchers/difference_indicator'
-
 module Pact
-  class KeyNotFound < Pact::DifferenceIndicator
+  class KeyNotFound
+    def == other
+      other.is_a? KeyNotFound
+    end
 
+    def eql? other
+      self == other
+    end
+
     def to_s
       "<key not found>"
+    end
+
+    def as_json options={}
+      to_s
+    end
+
+    def to_json options = {}
+      as_json.to_json options
     end
 
     def empty?
       true
     end
\ No newline at end of file