1 files changed, 14 insertions, 0 deletions
diff --git a/activejob/lib/active_job/test_helper.rb b/activejob/lib/active_job/test_helper.rb
index f03780b91e..e5e2b086bc 100644
--- a/activejob/lib/active_job/test_helper.rb
+++ b/activejob/lib/active_job/test_helper.rb
@@ -631,6 +631,20 @@ module ActiveJob
       def prepare_args_for_assertion(args)
         args.dup.tap do |arguments|
           arguments[:at] = arguments[:at].to_f if arguments[:at]
+          arguments[:args] = round_time_arguments(arguments[:args]) if arguments[:args]
+        end
+      end
+
+      def round_time_arguments(argument)
+        case argument
+        when Time, ActiveSupport::TimeWithZone, DateTime
+          argument.change(usec: 0)
+        when Hash
+          argument.transform_values { |value| round_time_arguments(value) }
+        when Array
+          argument.map { |element| round_time_arguments(element) }
+        else
+          argument
         end
       end