diff --git a/.coveragerc b/.coveragerc
new file mode 100644
index 0000000..1a4cfb8
--- /dev/null
+++ b/.coveragerc
@@ -0,0 +1,3 @@
+[run]
+omit = ./venv/*,./config/*,manage.py
+branch = True
diff --git a/.gitignore b/.gitignore
index e021330..f5f2774 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,6 @@ media
 *.py[cod]
 *.pyc
 __pycache__
-.idea
\ No newline at end of file
+.idea
+.coverage
+htmlcov
diff --git a/ccdb/experiments/factories.py b/ccdb/experiments/factories.py
index cdb8cee..8f32dc3 100644
--- a/ccdb/experiments/factories.py
+++ b/ccdb/experiments/factories.py
@@ -32,7 +32,7 @@ class ExperimentFactory(DjangoModelFactory):
     sort_order = Sequence(lambda n: n)
 
     @post_generation
-    def collections(self, create, extracted, **kwargs):
+    def collections(self, create, extracted, **kwargs):  # pragma: no cover
         if not create:
             return
         if extracted:
diff --git a/ccdb/species/factories.py b/ccdb/species/factories.py
index 5930503..43f873e 100644
--- a/ccdb/species/factories.py
+++ b/ccdb/species/factories.py
@@ -1,8 +1,9 @@
 from factory import DjangoModelFactory, Sequence, SubFactory
 from factory.fuzzy import FuzzyText, FuzzyChoice, FuzzyInteger
 
-from .models import Species, CollectionSpecies
-from ..collections_ccdb.factories import CollectionFactory
+from .models import Species, TrapSpecies, CollectionSpecies
+from ..collections_ccdb.factories import (CollectionFactory,
+                                          CollectionTrapFactory)
 
 
 class SpeciesFactory(DjangoModelFactory):
@@ -16,6 +17,17 @@ class SpeciesFactory(DjangoModelFactory):
     sort_order = Sequence(lambda n: n)
 
 
+class TrapSpeciesFactory(DjangoModelFactory):
+    class Meta:
+        model = TrapSpecies
+
+    collection_trap = SubFactory(CollectionTrapFactory)
+    species = SubFactory(SpeciesFactory)
+    sex = FuzzyText(length=25)
+    count = FuzzyInteger(0)
+    count_estimated = FuzzyChoice(choices=[True, False])
+
+
 class CollectionSpeciesFactory(DjangoModelFactory):
     class Meta:
         model = CollectionSpecies
diff --git a/ccdb/species/tests/test_models.py b/ccdb/species/tests/test_models.py
index 4e18302..df42b7a 100644
--- a/ccdb/species/tests/test_models.py
+++ b/ccdb/species/tests/test_models.py
@@ -1,8 +1,9 @@
 from django.test import TestCase
 from django.db import IntegrityError, transaction
 
-from ..models import Species, CollectionSpecies
-from ..factories import SpeciesFactory, CollectionSpeciesFactory
+from ..models import Species, TrapSpecies, CollectionSpecies
+from ..factories import (SpeciesFactory, TrapSpeciesFactory,
+                         CollectionSpeciesFactory)
 
 
 class SpeciesTestCase(TestCase):
@@ -19,6 +20,14 @@ class SpeciesTestCase(TestCase):
         self.assertTrue(isinstance(s3, Species))
 
 
+class TrapSpeciesTestCase(TestCase):
+    def test_creation(self):
+        t = TrapSpeciesFactory()
+        self.assertTrue(isinstance(t, TrapSpecies))
+        label = "{} {}".format(t.collection_trap, t.species)
+        self.assertEqual(t.__str__(), label)
+
+
 class CollectionSpeciesTestCase(TestCase):
     def test_creation(self):
         c = CollectionSpeciesFactory()
@@ -29,6 +38,7 @@ class CollectionSpeciesTestCase(TestCase):
     def test_uniqueness(self):
         c1 = CollectionSpeciesFactory()
         with transaction.atomic(), self.assertRaises(IntegrityError):
-            CollectionSpeciesFactory(collection=c1.collection, species=c1.species)
+            CollectionSpeciesFactory(collection=c1.collection,
+                                     species=c1.species)
         c3 = CollectionSpeciesFactory()
         self.assertTrue(isinstance(c3, CollectionSpecies))
diff --git a/ccdb/users/factories.py b/ccdb/users/factories.py
new file mode 100644
index 0000000..8c11276
--- /dev/null
+++ b/ccdb/users/factories.py
@@ -0,0 +1,11 @@
+from factory import DjangoModelFactory, Sequence
+
+from .models import User
+
+
+class UserFactory(DjangoModelFactory):
+    class Meta:
+        model = User
+
+    name = Sequence(lambda n: 'user{}'.format(n))
+    username = Sequence(lambda n: 'username{}'.format(n))
diff --git a/ccdb/users/models.py b/ccdb/users/models.py
index c1afa06..c365fd9 100644
--- a/ccdb/users/models.py
+++ b/ccdb/users/models.py
@@ -1,5 +1,4 @@
 from django.contrib.auth.models import AbstractUser
-from django.core.urlresolvers import reverse
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 
@@ -9,6 +8,3 @@ class User(AbstractUser):
 
     def __str__(self):
         return self.username
-
-    def get_absolute_url(self):
-        return reverse('users:detail', kwargs={'username': self.username})
diff --git a/ccdb/users/tests/__init__.py b/ccdb/users/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/ccdb/users/tests/test_models.py b/ccdb/users/tests/test_models.py
new file mode 100644
index 0000000..72f47f1
--- /dev/null
+++ b/ccdb/users/tests/test_models.py
@@ -0,0 +1,19 @@
+from django.test import TestCase
+from django.db import IntegrityError, transaction
+
+from ..models import User
+from ..factories import UserFactory
+
+
+class UserTestCase(TestCase):
+    def test_creation(self):
+        u = UserFactory()
+        self.assertTrue(isinstance(u, User))
+        self.assertEqual(u.__str__(), u.username)
+
+    def test_uniqueness(self):
+        u1 = UserFactory()
+        with transaction.atomic(), self.assertRaises(IntegrityError):
+            UserFactory(username=u1.username)
+        u3 = UserFactory()
+        self.assertTrue(isinstance(u3, User))
diff --git a/requirements/local.txt b/requirements/local.txt
index 397bd7b..a6b8167 100644
--- a/requirements/local.txt
+++ b/requirements/local.txt
@@ -6,3 +6,4 @@ flake8==3.0.4
 pygraphviz==1.3.1
 ipython==5.1.0
 factory-boy==2.7.0
+coverage==4.2