lib/mutant/warning_expectation.rb in mutant-0.6.2 vs lib/mutant/warning_expectation.rb in mutant-0.6.3

@@ -3,20 +3,20 @@
   class WarningExpectation
     include Adamantium::Flat, Concord.new(:expected)
 
     # Error raised on expectation miss
     class ExpectationError < RuntimeError
-      include Concord.new(:unexpected)
+      include Concord.new(:unexpected, :expected)
 
       # Return exception message
       #
       # @return [String]
       #
       # @api private
       #
       def message
-        "Unexpected warnings: #{unexpected.inspect}"
+        "Unexpected warnings: #{unexpected.inspect}, expected: #{expected.inspect}"
       end
     end
 
     # Execute blocks with warning expectations
     #
@@ -31,10 +31,10 @@
 
       missing    = expected - warnings
       unexpected = warnings - expected
 
       if unexpected.any?
-        fail ExpectationError, unexpected
+        fail ExpectationError.new(unexpected, expected)
       end
 
       if missing.any?
         $stderr.puts("Expected but missing warnings: #{missing}")
       end