lib/mutant/warning_expectation.rb in mutant-0.5.24 vs lib/mutant/warning_expectation.rb in mutant-0.5.25

@@ -3,20 +3,20 @@
   class WarningExpectation
     include Adamantium::Flat, Concord.new(:expected)
 
     # Error raised on expectation miss
     class ExpectationError < RuntimeError
-      include Concord.new(:unexpected, :missing)
+      include Concord.new(:unexpected)
 
       # Return exception message
       #
       # @return [String]
       #
       # @api private
       #
       def message
-        "Unexpected warnings: #{unexpected.inspect} missing warnigns: #{missing.inspect}"
+        "Unexpected warnings: #{unexpected.inspect}"
       end
     end
 
     # Execute blocks with warning expectations
     #
@@ -26,14 +26,21 @@
     #
     def execute(&block)
       warnings = WarningFilter.use do
         block.call
       end
-      missing = expected - warnings
+
+      missing    = expected - warnings
       unexpected = warnings - expected
-      if missing.any? or unexpected.any?
-        fail ExpectationError.new(unexpected, missing)
+
+      if unexpected.any?
+        fail ExpectationError, unexpected
       end
+
+      if missing.any?
+        $stderr.puts("Expected but missing warnings: #{missing}")
+      end
+
       self
     end
 
   end # WarningExpectation
 end # Mutant