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-rw-r--r--activerecord/test/cases/relations_test.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb
index f814947ab2..396d4ef1e9 100644
--- a/activerecord/test/cases/relations_test.rb
+++ b/activerecord/test/cases/relations_test.rb
@@ -486,6 +486,14 @@ class RelationTest < ActiveRecord::TestCase
assert_equal Developer.where(name: 'David').map(&:id).sort, developers
end
+ def test_includes_with_select
+ query = Post.select('comments_count AS ranking').order('ranking').includes(:comments)
+ .where(comments: { id: 1 })
+
+ assert_equal ['comments_count AS ranking'], query.select_values
+ assert_equal 1, query.to_a.size
+ end
+
def test_loading_with_one_association
posts = Post.preload(:comments)
post = posts.find { |p| p.id == 1 }