[GR-19220] Update Marshal.dump specs to check error message for anony…

…mous classes and modules (#2897) PullRequest: truffleruby/3676
oracle · Mar 3, 2023 · 49eaf5b · 49eaf5b
2 parents 633ad63 + 9e06b76
commit 49eaf5b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/spec/ruby/core/marshal/dump_spec.rb b/spec/ruby/core/marshal/dump_spec.rb
@@ -222,7 +222,7 @@ def _dump(level)
     end
 
     it "raises TypeError with an anonymous Module" do
-      -> { Marshal.dump(Module.new) }.should raise_error(TypeError)
+      -> { Marshal.dump(Module.new) }.should raise_error(TypeError, /can't dump anonymous module/)
     end
   end