1 files changed, 4 insertions, 0 deletions
diff --git a/test/t/array.rb b/test/t/array.rb
index 78fb4bf05..cb2415ffb 100644
--- a/test/t/array.rb
+++ b/test/t/array.rb
@@ -9,6 +9,10 @@ assert('Array superclass', '15.2.12.2') do
   assert_equal(Object, Array.superclass)
 end
 
+assert('Array inclueded modules', '15.2.12.3') do
+  assert_true(Array.include?(Enumerable))
+end
+
 assert('Array.[]', '15.2.12.4.1') do
   assert_equal([1, 2, 3], Array.[](1,2,3))
 end