1 files changed, 8 insertions, 0 deletions
diff --git a/spec/models/application_record_spec.rb b/spec/models/application_record_spec.rb
index 5ea1907543a..d080b298e2f 100644
--- a/spec/models/application_record_spec.rb
+++ b/spec/models/application_record_spec.rb
@@ -90,4 +90,12 @@ RSpec.describe ApplicationRecord do
       expect(User.at_most(2).count).to eq(2)
     end
   end
+
+  describe '.where_exists' do
+    it 'produces a WHERE EXISTS query' do
+      user = create(:user)
+
+      expect(User.where_exists(User.limit(1))).to eq([user])
+    end
+  end
 end