diff --git a/ChangeLog b/ChangeLog
index 74b05cc79f..265bf20f06 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu May 10 15:15:53 2007  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* test/ruby/test_super.rb: add tests.
+
 Thu May 10 15:14:05 2007  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* ext/iconv/iconv.c (iconv_s_conv): rdoc fix.
diff --git a/test/ruby/test_super.rb b/test/ruby/test_super.rb
index cf2e241fdd..900fe997e6 100644
--- a/test/ruby/test_super.rb
+++ b/test/ruby/test_super.rb
@@ -43,6 +43,12 @@ class TestSuper < Test::Unit::TestCase
   class Optional3 < Base
     def single(a = 1) super end
   end
+  class Optional4 < Base
+    def array(a = 1, *) super end
+  end
+  class Optional5 < Base
+    def array(a = 1, b = 2, *) super end
+  end
 
   def test_single1
     assert_equal(1, Single1.new.single(1))
@@ -94,6 +100,17 @@ class TestSuper < Test::Unit::TestCase
     # call Base#single with 1 argument; the arg is supplied
     assert_equal(1, Optional3.new.single)
   end
+  def test_optional4
+    assert_equal([1], Optional4.new.array)
+    assert_equal([9], Optional4.new.array(9))
+    assert_equal([9, 8], Optional4.new.array(9, 8))
+  end
+  def test_optional5
+    assert_equal([1, 2], Optional5.new.array)
+    assert_equal([9, 2], Optional5.new.array(9))
+    assert_equal([9, 8], Optional5.new.array(9, 8))
+    assert_equal([9, 8, 7], Optional5.new.array(9, 8, 7))
+  end
 
   class A
     def tt(aa)