1 files changed, 37 insertions, 0 deletions
diff --git a/Lib/test/test_locale.py b/Lib/test/test_locale.py
new file mode 100644
index 0000000..4fb042a
--- /dev/null
+++ b/Lib/test/test_locale.py
@@ -0,0 +1,37 @@
+from test_support import verbose
+import locale
+
+oldlocale = locale.setlocale(locale.LC_NUMERIC)
+
+try:
+    locale.setlocale(locale.LC_NUMERIC, "en_US")
+except locale.Error:
+    raise ImportError, "test locale en_US not supported"
+
+def testformat(formatstr, value, grouping = 0, output=None):
+    if verbose:
+        if output:
+            print "%s %% %s =? %s ..." %\
+                (repr(formatstr), repr(value), repr(output)),
+        else:
+            print "%s %% %s works? ..." % (repr(formatstr), repr(value)),
+    result = locale.format(formatstr, value, grouping = grouping)
+    if output and result != output:
+        if verbose:
+            print 'no'
+        print "%s %% %s == %s != %s" %\
+              (repr(formatstr), repr(value), repr(result), repr(output))
+    else:
+        if verbose:
+            print "yes"
+
+try:
+    testformat("%f", 1024, grouping=1, output='1,024.000000')
+    testformat("%f", 102, grouping=1, output='102.000000')
+    testformat("%f", -42, grouping=1, output='-42.000000')
+    testformat("%+f", -42, grouping=1, output='-42.000000')
+    testformat("%20.f", -42, grouping=1, output='                 -42')
+    testformat("%+10.f", -4200, grouping=1, output='    -4,200')    
+    testformat("%-10.f", 4200, grouping=1, output='4,200     ')    
+finally:
+    locale.setlocale(locale.LC_NUMERIC, oldlocale)