Add factory tests

The RootSectionFactory was generating an invalid model.

pagetree/tests/factories.py

@@ -29,7 +29,8 @@ class Meta:
 
     hierarchy = factory.SubFactory(HierarchyFactory)
     label = "Root"
-    slug = ""
+    path = "path"
+    slug = "slug"
     depth = 0
 
 

pagetree/tests/test_models.py

@@ -10,10 +10,35 @@
 from pagetree.models import Hierarchy, PageBlock, UserPageVisit
 from pagetree.test_models import TestBlock
 from pagetree.tests.factories import (
-    RootSectionFactory, TestBlockFactory, UserFactory, UserPageVisitFactory
+    RootSectionFactory, TestBlockFactory, UserFactory, UserPageVisitFactory,
+    HierarchyFactory
 )
 
 
+class UserTest(TestCase):
+    def setUp(self):
+        self.u = UserFactory()
+
+    def test_is_valid_from_factory(self):
+        self.u.full_clean()
+
+
+class HierarchyTest(TestCase):
+    def setUp(self):
+        self.h = HierarchyFactory()
+
+    def test_is_valid_from_factory(self):
+        self.h.full_clean()
+
+
+class RootSectionTest(TestCase):
+    def setUp(self):
+        self.s = RootSectionFactory()
+
+    def test_is_valid_from_factory(self):
+        self.s.full_clean()
+
+
 class EmptyHierarchyTest(TestCase):
     """ a hierarchy with no sections in it
     (one Root gets created by default) """