diff --git a/activejob/lib/active_job/test_helper.rb b/activejob/lib/active_job/test_helper.rb
index 0a9ca3a81432711394aa37c6d3d0efd18fe16be8..0ab3c5126ddf933c87202c83edd9b642e4abf272 100644
--- a/activejob/lib/active_job/test_helper.rb
+++ b/activejob/lib/active_job/test_helper.rb
@@ -322,8 +322,8 @@ def assert_enqueued_with(job: nil, args: nil, at: nil, queue: nil)
         jobs = enqueued_jobs
       end
 
-      matching_job = jobs.find do |in_block_job|
-        serialized_args.all? { |key, value| value == in_block_job[key] }
+      matching_job = jobs.find do |enqueued_job|
+        serialized_args.all? { |key, value| value == enqueued_job[key] }
       end
 
       assert matching_job, "No enqueued job found with #{expected}"
diff --git a/activejob/test/cases/test_helper_test.rb b/activejob/test/cases/test_helper_test.rb
index 3fcac61bedfe85ce127a91a63b17932d17233ddf..76d12bee82bde46ee83f1439c81efbc7a8fd9aef 100644
--- a/activejob/test/cases/test_helper_test.rb
+++ b/activejob/test/cases/test_helper_test.rb
@@ -471,6 +471,12 @@ def test_assert_enqueued_with_with_no_block_args
     end
   end
 
+  def test_assert_enqueued_with_with_at_option
+    assert_enqueued_with(job: HelloJob, at: Date.tomorrow.noon) do
+      HelloJob.set(wait_until: Date.tomorrow.noon).perform_later
+    end
+  end
+
   def test_assert_enqueued_with_with_no_block_with_at_option
     HelloJob.set(wait_until: Date.tomorrow.noon).perform_later
     assert_enqueued_with(job: HelloJob, at: Date.tomorrow.noon)
@@ -501,7 +507,7 @@ def test_assert_enqueued_with_failure_with_global_id_args
     assert_equal "No enqueued job found with {:job=>HelloJob, :args=>[#{wilma.inspect}]}", error.message
   end
 
-  def test_assert_enqueued_with_with_failure_with_no_block_with_global_id_args
+  def test_assert_enqueued_with_failure_with_no_block_with_global_id_args
     ricardo = Person.new(9)
     wilma = Person.new(11)
     error = assert_raise ActiveSupport::TestCase::Assertion do
@@ -512,7 +518,7 @@ def test_assert_enqueued_with_with_failure_with_no_block_with_global_id_args
     assert_equal "No enqueued job found with {:job=>HelloJob, :args=>[#{wilma.inspect}]}", error.message
   end
 
-  def test_assert_enqueued_job_does_not_change_jobs_count
+  def test_assert_enqueued_with_does_not_change_jobs_count
     HelloJob.perform_later
     assert_enqueued_with(job: HelloJob) do
       HelloJob.perform_later