1 files changed, 6 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb
index e584c94ad8..57b14a2218 100644
--- a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb
+++ b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb
@@ -917,4 +917,10 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase
       DeveloperWithSymbolClassName.new
     end
   end
+
+  def test_association_force_reload_with_only_true_is_deprecated
+    developer = Developer.find(1)
+
+    assert_deprecated { developer.projects(true) }
+  end
 end