Add extra spec for time offsets / frozen time

Author: JonRowe

spec/rspec/rails/matchers/active_job_spec.rb

@@ -223,6 +223,14 @@ def self.name; "LoggingJob"; end
       }.to have_enqueued_job.at(time)
     end
 
+    it "works with time offsets", skip: !defined?(ActiveSupport::Testing::TimeHelpers) do
+      class_eval { include ActiveSupport::Testing::TimeHelpers }
+      freeze_time do
+        time = Time.current
+        expect { hello_job.set(wait: 5).perform_later }.to have_enqueued_job.at(time + 5)
+      end
+    end
+
     it "accepts composable matchers as an at date" do
       future = 1.minute.from_now
       slightly_earlier = 58.seconds.from_now