1 files changed, 22 insertions, 0 deletions
diff --git a/activerecord/test/cases/arel/nodes/comment_test.rb b/activerecord/test/cases/arel/nodes/comment_test.rb
new file mode 100644
index 0000000000..bf5eaf4c5a
--- /dev/null
+++ b/activerecord/test/cases/arel/nodes/comment_test.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require_relative "../helper"
+require "yaml"
+
+module Arel
+  module Nodes
+    class CommentTest < Arel::Spec
+      describe "equality" do
+        it "is equal with equal contents" do
+          array = [Comment.new(["foo"]), Comment.new(["foo"])]
+          assert_equal 1, array.uniq.size
+        end
+
+        it "is not equal with different contents" do
+          array = [Comment.new(["foo"]), Comment.new(["bar"])]
+          assert_equal 2, array.uniq.size
+        end
+      end
+    end
+  end
+end