1 files changed, 15 insertions, 0 deletions
diff --git a/activerecord/test/cases/coders/json_test.rb b/activerecord/test/cases/coders/json_test.rb
new file mode 100644
index 0000000000..d22d93d129
--- /dev/null
+++ b/activerecord/test/cases/coders/json_test.rb
@@ -0,0 +1,15 @@
+require "cases/helper"
+
+module ActiveRecord
+  module Coders
+    class JSONTest < ActiveRecord::TestCase
+      def test_returns_nil_if_empty_string_given
+        assert_nil JSON.load("")
+      end
+
+      def test_returns_nil_if_nil_given
+        assert_nil JSON.load(nil)
+      end
+    end
+  end
+end