1 files changed, 41 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/bidirectional_destroy_dependencies_test.rb b/activerecord/test/cases/associations/bidirectional_destroy_dependencies_test.rb
new file mode 100644
index 0000000000..2b867965ba
--- /dev/null
+++ b/activerecord/test/cases/associations/bidirectional_destroy_dependencies_test.rb
@@ -0,0 +1,41 @@
+require 'cases/helper'
+require 'models/content'
+
+class BidirectionalDestroyDependenciesTest < ActiveRecord::TestCase
+  fixtures :content, :content_positions
+
+  def setup
+    Content.destroyed_ids.clear
+    ContentPosition.destroyed_ids.clear
+  end
+
+  def test_bidirectional_dependence_when_destroying_item_with_belongs_to_association
+    content_position = ContentPosition.find(1)
+    content = content_position.content
+    assert_not_nil content
+
+    content_position.destroy
+
+    assert_equal [content_position.id], ContentPosition.destroyed_ids
+    assert_equal [content.id], Content.destroyed_ids
+  end
+
+  def test_bidirectional_dependence_when_destroying_item_with_has_one_association
+    content = Content.find(1)
+    content_position = content.content_position
+    assert_not_nil content_position
+
+    content.destroy
+
+    assert_equal [content.id], Content.destroyed_ids
+    assert_equal [content_position.id], ContentPosition.destroyed_ids
+  end
+
+  def test_bidirectional_dependence_when_destroying_item_with_has_one_association_fails_first_time
+    content = ContentWhichRequiresTwoDestroyCalls.find(1)
+
+    2.times { content.destroy }
+
+    assert_equal content.destroyed?, true
+  end
+end