1 files changed, 17 insertions, 8 deletions
diff --git a/activerecord/test/cases/associations/cascaded_eager_loading_test.rb b/activerecord/test/cases/associations/cascaded_eager_loading_test.rb
index 80bca7f63e..51d8e0523e 100644
--- a/activerecord/test/cases/associations/cascaded_eager_loading_test.rb
+++ b/activerecord/test/cases/associations/cascaded_eager_loading_test.rb
@@ -35,9 +35,9 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase
 
   def test_eager_association_loading_with_hmt_does_not_table_name_collide_when_joining_associations
     assert_nothing_raised do
-      Author.joins(:posts).eager_load(:comments).where(:posts => {:taggings_count => 1}).to_a
+      Author.joins(:posts).eager_load(:comments).where(:posts => {:tags_count => 1}).to_a
     end
-    authors = Author.joins(:posts).eager_load(:comments).where(:posts => {:taggings_count => 1}).to_a
+    authors = Author.joins(:posts).eager_load(:comments).where(:posts => {:tags_count => 1}).to_a
     assert_equal 1, assert_no_queries { authors.size }
     assert_equal 10, assert_no_queries { authors[0].comments.size }
   end
@@ -52,12 +52,10 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase
   def test_cascaded_eager_association_loading_with_join_for_count
     categories = Category.joins(:categorizations).includes([{:posts=>:comments}, :authors])
 
-    assert_nothing_raised do
-      assert_equal 4, categories.count
-      assert_equal 4, categories.to_a.count
-      assert_equal 3, categories.count(:distinct => true)
-      assert_equal 3, categories.to_a.uniq.size # Must uniq since instantiating with inner joins will get dupes
-    end
+    assert_equal 4, categories.count
+    assert_equal 4, categories.to_a.count
+    assert_equal 3, categories.distinct.count
+    assert_equal 3, categories.to_a.uniq.size # Must uniq since instantiating with inner joins will get dupes
   end
 
   def test_cascaded_eager_association_loading_with_duplicated_includes
@@ -176,4 +174,15 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase
     sink = Vertex.all.merge!(:includes=>{:sources=>{:sources=>{:sources=>:sources}}}, :order => 'vertices.id DESC').first
     assert_equal vertices(:vertex_1), assert_no_queries { sink.sources.first.sources.first.sources.first.sources.first }
   end
+
+  def test_eager_association_loading_with_cascaded_interdependent_one_level_and_two_levels
+    authors_relation = Author.all.merge!(includes: [:comments, { posts: :categorizations }], order: "authors.id")
+    authors = authors_relation.to_a
+    assert_equal 3, authors.size
+    assert_equal 10, authors[0].comments.size
+    assert_equal 1, authors[1].comments.size
+    assert_equal 5, authors[0].posts.size
+    assert_equal 3, authors[1].posts.size
+    assert_equal 3, authors[0].posts.collect { |post| post.categorizations.size }.inject(0) { |sum, i| sum+i }
+  end
 end