test/unit/utils_tests.rb in assert-2.18.3 vs test/unit/utils_tests.rb in assert-2.18.4

@@ -5,10 +5,12 @@
 require "assert/config"
 
 module Assert::Utils
   class UnitTests < Assert::Context
     desc "Assert::Utils"
-    subject { Assert::Utils }
+    subject { unit_class }
+
+    let(:unit_class) { Assert::Utils }
 
     let(:objs1) { [1, "hi there", Hash.new, [:a, :b]] }
 
     should have_imeths :show, :show_for_diff
     should have_imeths :tempfile