From: Kevin Deldycke <kdeldycke@scaleway.com>
Date: Wed, 2 Mar 2016 12:01:37 +0000 (+0100)
Subject: Test locale IDs uniqueness.
X-Git-Tag: 2.3.1~11^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3450a6747d85ee458b0c7ab20e1f195bb3f9effe;p=thirdparty%2Fbabel.git

Test locale IDs uniqueness.
---

diff --git a/tests/test_localedata.py b/tests/test_localedata.py
index e8e91b31..d0d92f61 100644
--- a/tests/test_localedata.py
+++ b/tests/test_localedata.py
@@ -81,6 +81,15 @@ def test_locale_identification():
         assert localedata.exists(l)
 
 
+def test_unique_ids():
+    # Check all locale IDs are uniques.
+    all_ids = localedata.locale_identifiers()
+    assert len(all_ids) == len(set(all_ids))
+    # Check locale IDs don't collide after lower-case normalization.
+    lower_case_ids = list(map(methodcaller('lower'), all_ids))
+    assert len(lower_case_ids) == len(set(lower_case_ids))
+
+
 def test_mixedcased_locale():
     for l in localedata.locale_identifiers():
         locale_id = ''.join([