Add test for bug #13509

diff --git a/mcs/class/corlib/Test/System.Globalization/CultureInfoTest.cs b/mcs/class/corlib/Test/System.Globalization/CultureInfoTest.cs
index 4a6ac7db8a086cc2b23c5206f3044aabf1d2d212..7714f53ab3251892b0f2e34cb38ca2f20cbcacb3 100644 (file)
--- a/mcs/class/corlib/Test/System.Globalization/CultureInfoTest.cs
+++ b/mcs/class/corlib/Test/System.Globalization/CultureInfoTest.cs
@@ -571,6 +571,14 @@ namespace MonoTests.System.Globalization
                        Assert.AreEqual (31748, new CultureInfo ("zh-CHT").LCID);
                        Assert.AreEqual (31748, new CultureInfo ("zh-CHT").Parent.LCID);
                }
+
+               [Test]
+               [SetCulture ("zh-TW")]
+               public void ParentOfZh ()
+               {
+                       Assert.AreEqual (31748, CultureInfo.CurrentCulture.Parent.LCID);
+                       Assert.AreEqual (31748, CultureInfo.CurrentCulture.Parent.Parent.LCID);
+               }
                
                [Test]
                public void CurrentCulture ()