lib/rspec/matchers/built_in/eql.rb in rspec-expectations-3.12.4 vs lib/rspec/matchers/built_in/eql.rb in rspec-expectations-3.13.0

@@ -6,10 +6,14 @@
       # Not intended to be instantiated directly.
       class Eql < BaseMatcher
         # @api private
         # @return [String]
         def failure_message
-          "\nexpected: #{expected_formatted}\n     got: #{actual_formatted}\n\n(compared using eql?)\n"
+          if string_encoding_differs?
+            "\nexpected: #{format_encoding(expected)} #{expected_formatted}\n     got: #{format_encoding(actual)} #{actual_formatted}\n\n(compared using eql?)\n"
+          else
+            "\nexpected: #{expected_formatted}\n     got: #{actual_formatted}\n\n(compared using eql?)\n"
+          end
         end
 
         # @api private
         # @return [String]
         def failure_message_when_negated