Index: tests.py
===================================================================
--- tests.py	(revision 0)
+++ tests.py	(revision 0)
@@ -0,0 +1,89 @@
+from django import newforms as forms
+from django.contrib.formtools import preview
+from django import http
+from django.conf import settings
+from django.test import TestCase
+from django.test.client import Client
+
+
+success_string = "Done was called!"
+
+class TestFormPreview(preview.FormPreview):
+    def done(self, request, cleaned_data):
+        return http.HttpResponse(success_string)
+        
+class TestForm(forms.Form):
+    field1 = forms.CharField()
+    field1_ = forms.CharField()
+
+test_data = {'field1': u'foo',
+             'field1_': u'asdf'}
+
+class tests(TestCase):    
+    def setUp(self):
+        settings.ROOT_URLCONF = 'django.contrib.formtools.test_urls'
+        self.preview = preview.FormPreview(TestForm) # Create a FormPreview instance to share between tests
+        self.input = '<input type="hidden" name="%s" value="%s" />' % (self.preview.unused_name('stage'), "%d")
+
+    def testUnusedName(self):
+        """ Verify that unused_name() correctly appends underscores to
+        a name until the name is unique.
+        
+        """
+        self.assertEqual(self.preview.unused_name('field1'), 'field1__') 
+
+    def testFormGet(self):
+        """
+        Test contrib.formtools.preview form retrieval.
+        
+        Use the client library to see if we can sucessfully retrieve
+        the form (mostly testing the setup ROOT_URLCONF
+        process). Verify that an additional  hidden input field
+        is created to manage the stage.
+
+        """                
+        response = self.client.get('/test1/')
+        stage = self.input % 1
+        self.assertContains(response, stage, 1)
+
+    def testFormPreview(self):
+        """
+        Test contrib.formtools.preview form preview rendering.
+        
+        Use the client library to POST to the form to see if a preview
+        is returned.  If we do get a form back check that the hidden
+        value is correctly managing the state of the form.
+
+        """
+        # Pass strings for form submittal and add stage variable to
+        # show we previously saw first stage of the form.
+        test_data.update({'stage':1})
+        response = self.client.post('/test1/', test_data)
+        # Check to confirm stage is set to 2 in output form.
+        stage = self.input % 2
+        self.assertContains(response, stage, 1)
+
+
+    def testFormSubmit(self):
+        """
+        Test contrib.formtools.preview form submittal.
+        
+        Use the client library to POST to the form with stage set to 3
+        to see if our forms done() method is called. Check first
+        without the security hash, verify failure, retry with security
+        hash and verify sucess.
+
+        """
+        # Pass strings for form submittal and add stage variable to
+        # show we previously saw first stage of the form.
+        test_data.update({'stage':2})
+        response = self.client.post('/test1/', test_data)       
+        self.failIfEqual(response.content, success_string)
+        hash =  self.preview.security_hash(None, TestForm(test_data));
+        test_data.update({'hash':hash})
+        response = self.client.post('/test1/', test_data)
+        self.assertEqual(response.content, success_string);
+
+
+if __name__ == '__main__':
+    unittest.main()
Index: models.py
===================================================================
--- models.py	(revision 0)
+++ models.py	(revision 0)
@@ -0,0 +1 @@
+""" models.py (even empty) currently required by the runtests.py to enable unit tests """
Index: test_urls.py
===================================================================
--- test_urls.py	(revision 0)
+++ test_urls.py	(revision 0)
@@ -0,0 +1,12 @@
+"""
+
+This is a urlconf to be loaded by tests.py. Add any urls needed
+for tests only.
+
+"""
+from django.conf.urls.defaults import *
+from django.contrib.formtools.tests import *
+
+urlpatterns = patterns('',
+                       (r'^test1/', TestFormPreview(TestForm)),
+                      )