lib/bacon-expect/matchers/be_nil.rb in bacon-expect-1.0.2 vs lib/bacon-expect/matchers/be_nil.rb in bacon-expect-1.0.3

@@ -2,10 +2,10 @@
   class BeNil
     def matches?(value)
       value == nil
     end
 
-    def fail!(subject)
-      raise FailedExpectation.new("#{subject} expected to be nil but wasn't")
+    def fail!(subject, negated)
+      raise FailedExpectation.new(FailMessageRenderer.message_for_be_nil(negated, subject))
     end
   end
 end; end
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