diff --git a/runtests.py b/runtests.py
new file mode 100755
index 0000000..49e4c58
--- /dev/null
+++ b/runtests.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+
+import os
+import sys
+
+import django
+from django.conf import settings
+from django.test.utils import get_runner
+
+
+def runtests():
+    os.environ['DJANGO_SETTINGS_MODULE'] = 'tests.settings'
+    django.setup()
+    TestRunner = get_runner(settings)
+    test_runner = TestRunner()
+    failures = test_runner.run_tests(['tests'])
+    sys.exit(bool(failures))
+
+if __name__ == '__main__':
+    runtests()
+
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/settings.py b/tests/settings.py
new file mode 100644
index 0000000..67b60ae
--- /dev/null
+++ b/tests/settings.py
@@ -0,0 +1,50 @@
+# -*- coding: utf-8 -*-
+
+import django
+import os
+
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+SECRET_KEY = 'django-admin-interface'
+
+ALLOWED_HOSTS = ['*']
+
+INSTALLED_APPS = [
+
+    'admin_interface',
+    'flat_responsive',
+    'flat', #if django version < 1.9
+    'colorfield',
+
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+]
+
+MIDDLEWARE_CLASSES = [
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+]
+
+TEMPLATES = [{
+    'BACKEND': 'django.template.backends.django.DjangoTemplates',
+    'DIRS': [],
+    'APP_DIRS': True,
+    'OPTIONS': {},
+},]
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+    }
+}
+
+MEDIA_ROOT = os.path.join(BASE_DIR, 'admin_interface/public/media/')
+MEDIA_URL = '/media/'
+
+STATIC_ROOT = os.path.join(BASE_DIR, 'admin_interface/public/static/')
+STATIC_URL = '/static/'
+
diff --git a/tests/tests.py b/tests/tests.py
new file mode 100644
index 0000000..3ae922e
--- /dev/null
+++ b/tests/tests.py
@@ -0,0 +1,83 @@
+# -*- coding: utf-8 -*-
+
+from django.conf import settings
+from django.test import TestCase
+from django.template import Context, Template
+
+import os
+import shutil
+
+from admin_interface.models import Theme
+
+
+class AdminInterfaceTestCase(TestCase):
+
+    def setUp(self):
+        pass
+
+    def tearDown(self):
+        shutil.rmtree(settings.MEDIA_ROOT, ignore_errors=True)
+        pass
+
+    def __render_template(self, string, context=None):
+
+        context = context or {}
+        context = Context(context)
+        return Template(string).render(context)
+
+    def __test_active_theme(self):
+
+        theme = Theme.get_active_theme()
+        print( theme )
+        self.assertTrue(theme != None)
+        self.assertTrue(theme.active)
+        self.assertEqual(Theme.objects.filter( active = True ).count(), 1);
+
+    def test_default_theme_created_if_no_themes(self):
+
+        Theme.objects.all().delete()
+        self.__test_active_theme()
+
+    def test_default_theme_created_if_all_themes_deleted(self):
+
+        Theme.objects.all().delete()
+        self.__test_active_theme()
+
+    def test_default_theme_activated_on_save_if_no_active_themes(self):
+
+        Theme.objects.all().delete()
+        theme = Theme.get_active_theme()
+        theme.active = False
+        theme.save()
+        self.__test_active_theme()
+
+    def test_default_theme_activated_after_update_if_no_active_themes(self):
+
+        Theme.objects.all().delete()
+        Theme.objects.all().update( active = False )
+        self.__test_active_theme()
+
+    def test_default_theme_activated_on_active_theme_deleted(self):
+
+        Theme.objects.all().delete()
+        theme_1 = Theme.objects.create( name = 'Custom 1', active = True )
+        theme_2 = Theme.objects.create( name = 'Custom 2', active = True )
+        theme_3 = Theme.objects.create( name = 'Custom 3', active = True )
+        Theme.objects.filter( pk = Theme.get_active_theme().pk ).delete()
+        self.assertEqual( Theme.get_active_theme().pk, 1 )
+
+    def test_last_theme_activated_on_multiple_themes_created(self):
+
+        Theme.objects.all().delete()
+        theme_1 = Theme.objects.create( name = 'Custom 1', active = True )
+        theme_2 = Theme.objects.create( name = 'Custom 2', active = True )
+        theme_3 = Theme.objects.create( name = 'Custom 3', active = True )
+        self.assertEqual( Theme.get_active_theme().pk, theme_3.pk )
+        self.__test_active_theme()
+
+    def test_templatetags(self):
+
+        Theme.objects.all().delete()
+        rendered = self.__render_template('{% load admin_interface_tags %}{% get_admin_interface_theme as theme %}{{ theme.name }}')
+        self.assertEqual(rendered, 'Django')
+