Added another testcase for subtag expansion.

diff --git a/tests/test_core.py b/tests/test_core.py
index 1605159411768df17ed75dfbfef97d23b4dbead6..b4a1ac5755ece31a0a263b5b2b3a39ea29a86435 100644 (file)
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -102,6 +102,11 @@ class TestLocaleClass:
         assert l.territory == 'CN'
         assert l.script == 'Hans'
 
+        l = Locale.parse('zh_SG')
+        assert l.language == 'zh'
+        assert l.territory == 'SG'
+        assert l.script == 'Hans'
+
         l = Locale.parse('und_AT')
         assert l.language == 'de'
         assert l.territory == 'AT'