Fixed #3518: Added unit tests for the humanize filters. Major thanks to Jyrki Pulliainen for the tests.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4571 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/humanize/tests.py

@@ -0,0 +1,52 @@
+import unittest
+from django.template import Template, Context, add_to_builtins
+
+add_to_builtins('django.contrib.humanize.templatetags.humanize')
+
+class HumanizeTests(unittest.TestCase):
+
+    def humanize_tester(self, test_list, result_list, method):
+        # Using max below ensures we go through both lists
+        # However, if the lists are not equal length, this raises an exception
+        for index in xrange(len(max(test_list,result_list))):
+            test_content = test_list[index]
+            t = Template('{{ test_content|%s }}' % method)
+            rendered = t.render(Context(locals())).strip()
+            self.assertEqual(rendered, result_list[index],
+                             msg="""%s test failed, produced %s,
+should've produced %s""" % (method, rendered, result_list[index]))
+    
+    def test_ordinal(self):
+        test_list = ('1','2','3','4','11','12',
+                     '13','101','102','103','111',
+                     'something else')
+        result_list = ('1st', '2nd', '3rd', '4th', '11th',
+                       '12th', '13th', '101st', '102nd', '103rd',
+                       '111th', 'something else')
+
+        self.humanize_tester(test_list, result_list, 'ordinal')
+
+    def test_intcomma(self):
+        test_list = ('100','1000','10123','10311','1000000')
+        result_list = ('100', '1,000', '10,123', '10,311', '1,000,000')
+
+        self.humanize_tester(test_list, result_list, 'intcomma')
+
+    def test_intword(self):
+        test_list = ('100', '1000000', '1200000', '1290000',
+                     '1000000000','2000000000','6000000000000')
+        result_list = ('100', '1.0 million', '1.2 million', '1.3 million',
+                       '1.0 billion', '2.0 billion', '6.0 trillion')
+
+        self.humanize_tester(test_list, result_list, 'intword')
+
+    def test_apnumber(self):
+        test_list = [str(x) for x in xrange(1,11)]
+        result_list = ('one', 'two', 'three', 'four', 'five', 'six',
+                       'seven', 'eight', 'nine', '10')
+
+        self.humanize_tester(test_list, result_list, 'apnumber')
+
+if __name__ == '__main__':
+    unittest.main()
+