diff --git a/coworking_coworker/tests/__init__.py b/coworking_coworker/tests/__init__.py
new file mode 100644
index 0000000..a92a197
--- /dev/null
+++ b/coworking_coworker/tests/__init__.py
@@ -0,0 +1,3 @@
+# -*- coding: utf-8 -*-
+
+from . import test_coworking_coworker
diff --git a/coworking_coworker/tests/test_coworking_coworker.py b/coworking_coworker/tests/test_coworking_coworker.py
new file mode 100644
index 0000000..7b5c333
--- /dev/null
+++ b/coworking_coworker/tests/test_coworking_coworker.py
@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+
+""" Coworking cowoker testing module """
+
+from datetime import date
+from odoo import fields
+from odoo.exceptions import ValidationError
+from odoo.tests.common import TransactionCase
+
+class TestCoworkingCoworker(TransactionCase):
+    """ Coworking cowoker testing """
+
+    def setUp(self, *args, **kwargs):
+        """ Bootstrap testing """
+        super(TestCoworkingCoworker, self).setUp(*args, **kwargs)
+        data = {'name': 'Homer Simpson', 'is_coworker': True}
+        self.homer = self.env['res.partner'].create(data)
+
+    def test_contact_date(self):
+        """ Test contact date : default to today and validity """
+        contact_date = fields.Date.from_string(self.homer.contact_date)
+        self.assertEqual(contact_date, date.today())
+
+        marge = self.env['res.partner'].create({'name': 'Marge Simpson',
+                                                'contact_date': '2017-01-01'})
+        self.assertEqual(marge.contact_date, '2017-01-01')
+
+        with self.assertRaises(ValidationError) as err:
+            data = {'name': 'Bart Simpson', 'contact_date': '2999-01-01'}
+            self.env['res.partner'].create(data)
+        self.assertIn('equal of inferior to', unicode(err.exception))
+
+    def test_full_address(self):
+        """ Test full address rendering """
+        pass
+
+    def test_manage_coworker_type(self):
+        """ Test that non-coworker have not coworker_type fixed """
+        pass