1 files changed, 7 insertions, 1 deletions
diff --git a/test/psych/test_array.rb b/test/psych/test_array.rb
index 6306a049fc..f2bbdcab88 100644
--- a/test/psych/test_array.rb
+++ b/test/psych/test_array.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych
@@ -15,6 +15,12 @@ module Psych
       @list = [{ :a => 'b' }, 'foo']
     end
 
+    def test_enumerator
+      x = [1, 2, 3, 4]
+      y = Psych.load Psych.dump x.to_enum
+      assert_equal x, y
+    end
+
     def test_another_subclass_with_attributes
       y = Y.new.tap {|o| o.val = 1}
       y << "foo" << "bar"