Test run_after_commit that is run after transaction

spec/models/concerns/after_commit_queue_spec.rb

@@ -4,17 +4,37 @@ require 'spec_helper'
 
 RSpec.describe AfterCommitQueue do
   describe '#run_after_commit' do
-    it 'runs after transaction is committed' do
+    it 'runs after record is saved' do
       called = false
       test_proc = proc { called = true }
 
       project = build(:project)
       project.run_after_commit(&test_proc)
 
+      expect(called).to be false
+
+      # save! is run in its own transaction
       project.save!
 
       expect(called).to be true
     end
+
+    it 'runs after transaction is committed' do
+      called = false
+      test_proc = proc { called = true }
+
+      project = build(:project)
+
+      Project.transaction do
+        project.run_after_commit(&test_proc)
+
+        project.save!
+
+        expect(called).to be false
+      end
+
+      expect(called).to be true
+    end
   end
 
   describe '#run_after_commit_or_now' do