1 files changed, 4 insertions, 7 deletions
diff --git a/activesupport/test/core_ext/array/prepend_append_test.rb b/activesupport/test/core_ext/array/prepend_append_test.rb
index c34acd66ad..8573dbd5a6 100644
--- a/activesupport/test/core_ext/array/prepend_append_test.rb
+++ b/activesupport/test/core_ext/array/prepend_append_test.rb
@@ -1,14 +1,11 @@
 # frozen_string_literal: true
 
 require "abstract_unit"
-require "active_support/core_ext/array"
 
 class PrependAppendTest < ActiveSupport::TestCase
-  def test_append
-    assert_equal [1, 2], [1].append(2)
-  end
-
-  def test_prepend
-    assert_equal [2, 1], [1].prepend(2)
+  def test_requiring_prepend_and_append_is_deprecated
+    assert_deprecated do
+      require "active_support/core_ext/array/prepend_and_append"
+    end
   end
 end