test/inheritance_test.rb in trailblazer-operation-0.0.13 vs test/inheritance_test.rb in trailblazer-operation-0.1.1

@@ -21,8 +21,8 @@
   end
 
   it do
     Update["a"].must_equal "A"
     Update["b"].must_equal "B"
-    Update["c"].must_equal nil
+    Update["c"].must_be_nil
   end
 end