diff -r 00b1b6b906cf -r 97c55baefa0c entities/test/unittest_base.py
--- a/entities/test/unittest_base.py	Thu Jul 15 12:03:13 2010 +0200
+++ b/entities/test/unittest_base.py	Mon Jul 19 15:37:02 2010 +0200
@@ -27,7 +27,7 @@
 from cubicweb.devtools.testlib import CubicWebTC
 
 from cubicweb import ValidationError
-from cubicweb.interfaces import IMileStone, IWorkflowable
+from cubicweb.interfaces import IMileStone, ICalendarable
 from cubicweb.entities import AnyEntity
 
 
@@ -106,7 +106,7 @@
     def test_allowed_massmail_keys(self):
         e = self.execute('CWUser U WHERE U login "member"').get_entity(0, 0)
         # Bytes/Password attributes should be omited
-        self.assertEquals(e.allowed_massmail_keys(),
+        self.assertEquals(e.cw_adapt_to('IEmailable').allowed_massmail_keys(),
                           set(('surname', 'firstname', 'login', 'last_login_time',
                                'creation_date', 'modification_date', 'cwuri', 'eid'))
                           )
@@ -115,8 +115,9 @@
 class InterfaceTC(CubicWebTC):
 
     def test_nonregr_subclasses_and_mixins_interfaces(self):
+        from cubicweb.entities.wfobjs import WorkflowableMixIn
+        WorkflowableMixIn.__implements__ = (ICalendarable,)
         CWUser = self.vreg['etypes'].etype_class('CWUser')
-        self.failUnless(implements(CWUser, IWorkflowable))
         class MyUser(CWUser):
             __implements__ = (IMileStone,)
         self.vreg._loadedmods[__name__] = {}
@@ -126,10 +127,10 @@
         # a copy is done systematically
         self.failUnless(issubclass(MyUser_, MyUser))
         self.failUnless(implements(MyUser_, IMileStone))
-        self.failUnless(implements(MyUser_, IWorkflowable))
+        self.failUnless(implements(MyUser_, ICalendarable))
         # original class should not have beed modified, only the copy
         self.failUnless(implements(MyUser, IMileStone))
-        self.failIf(implements(MyUser, IWorkflowable))
+        self.failIf(implements(MyUser, ICalendarable))
 
 
 class SpecializedEntityClassesTC(CubicWebTC):