diff --git a/djadmin2/tests/__init__.py b/djadmin2/tests/__init__.py
index 4ad9fa3..f0a8411 100644
--- a/djadmin2/tests/__init__.py
+++ b/djadmin2/tests/__init__.py
@@ -5,3 +5,4 @@ from test_views import *
 from test_core import *
 from test_actions import *
 from test_auth_admin import *
+from test_renderers import *
diff --git a/djadmin2/tests/test_renderers.py b/djadmin2/tests/test_renderers.py
new file mode 100644
index 0000000..d1689ac
--- /dev/null
+++ b/djadmin2/tests/test_renderers.py
@@ -0,0 +1,118 @@
+# -*- coding: utf-8 -*-
+from __future__ import division, absolute_import, unicode_literals
+
+import datetime as dt
+from decimal import Decimal
+
+from django.test import TestCase
+from django.db import models
+from django.utils.translation import activate
+
+from .. import renderers
+
+
+class RendererTestModel(models.Model):
+    decimal = models.DecimalField(decimal_places=5)
+
+
+class BooleanRendererTest(TestCase):
+    
+    def setUp(self):
+        self.renderer = renderers.boolean_renderer
+
+    def test_boolean(self):
+        out1 = self.renderer(True, None)
+        self.assertIn('icon-ok-sign', out1)
+        out2 = self.renderer(False, None)
+        self.assertIn('icon-minus-sign', out2)
+
+    def test_string(self):
+        out1 = self.renderer('yeah', None)
+        self.assertIn('icon-ok-sign', out1)
+        out2 = self.renderer('', None)
+        self.assertIn('icon-minus-sign', out2)
+
+
+class DatetimeRendererTest(TestCase):
+
+    def setUp(self):
+        self.renderer = renderers.datetime_renderer
+
+    def tearDown(self):
+        activate('en_US')
+
+    def test_date_german(self):
+        activate('de')
+        out = self.renderer(dt.date(2013, 7, 6), None)
+        self.assertEqual('6. Juli 2013', out)
+
+    def test_date_spanish(self):
+        activate('es')
+        out = self.renderer(dt.date(2013, 7, 6), None)
+        self.assertEqual('6 de Julio de 2013', out)
+
+    def test_date_default(self):
+        out = self.renderer(dt.date(2013, 7, 6), None)
+        self.assertEqual('July 6, 2013', out)
+
+    def test_time_german(self):
+        activate('de')
+        out = self.renderer(dt.time(13, 37, 01), None)
+        self.assertEqual('13:37:01', out)
+
+    def test_time_chinese(self):
+        activate('zh')
+        out = self.renderer(dt.time(13, 37, 01), None)
+        self.assertEqual('1:37 p.m.', out)
+
+    def test_datetime(self):
+        out = self.renderer(dt.datetime(2013, 7, 6, 13, 37, 01), None)
+        self.assertEqual('July 6, 2013, 1:37 p.m.', out)
+
+    # TODO test timezone localization
+
+
+class TitleRendererTest(TestCase):
+
+    def setUp(self):
+        self.renderer = renderers.title_renderer
+
+    def testLowercase(self):
+        out = self.renderer('oh hello there!', None)
+        self.assertEqual('Oh Hello There!', out)
+
+    def testTitlecase(self):
+        out = self.renderer('Oh Hello There!', None)
+        self.assertEqual('Oh Hello There!', out)
+
+    def testUppercase(self):
+        out = self.renderer('OH HELLO THERE!', None)
+        self.assertEqual('Oh Hello There!', out)
+
+
+class NumberRendererTest(TestCase):
+
+    def setUp(self):
+        self.renderer = renderers.number_renderer
+
+    def testInteger(self):
+        out = self.renderer(42, None)
+        self.assertEqual('42', out)
+
+    def testFloat(self):
+        out = self.renderer(42.5, None)
+        self.assertEqual('42.5', out)
+
+    def testEndlessFloat(self):
+        out = self.renderer(1.0/3, None)
+        self.assertEqual('0.333333333333', out)
+
+    def testPlainDecimal(self):
+        number = '0.123456789123456789123456789'
+        out = self.renderer(Decimal(number), None)
+        self.assertEqual(number, out)
+
+    def testFieldDecimal(self):
+        field = RendererTestModel._meta.get_field_by_name('decimal')[0]
+        out = self.renderer(Decimal('0.123456789'), field)
+        self.assertEqual('0.12345', out)