Index: django-assets-2.0/tests/__init__.py
===================================================================
--- django-assets-2.0.orig/tests/__init__.py
+++ django-assets-2.0/tests/__init__.py
@@ -1,4 +1,4 @@
-from nose import SkipTest
+from unittest import SkipTest
 try:
     import django
 except ImportError:
Index: django-assets-2.0/tests/test_django.py
===================================================================
--- django-assets-2.0.orig/tests/test_django.py
+++ django-assets-2.0/tests/test_django.py
@@ -1,7 +1,6 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
-from nose import SkipTest
-from nose.tools import assert_raises, assert_raises_regexp
+from unittest import SkipTest
 
 from django.conf import settings
 from django.contrib.staticfiles import finders
@@ -239,7 +238,12 @@ class TestStaticFiles(TempEnvironmentHel
         """
         settings.ASSETS_DEBUG = False
         bundle = self.mkbundle('file1', 'file2', output="out")
-        assert_raises(BundleError, bundle.build)
+        try:
+            bundle.build()
+        except BundleError:
+            pass
+        else:
+            raise AssertionError("BundleError not raised")
 
         # After creating the files in the static root directory,
         # it works (we only look there in production).
@@ -264,8 +268,12 @@ class TestStaticFiles(TempEnvironmentHel
         """An error is raised if a source file is missing.
         """
         bundle = self.mkbundle('xyz', output="out")
-        assert_raises_regexp(
-            BundleError, 'using staticfiles finders', bundle.build)
+        try:
+            bundle.build()
+        except BundleError as e:
+            assert "using staticfiles finders" in str(e)
+        else:
+            raise AssertionError("BundleError not raised")
 
     def test_serve_built_files(self):
         """The files we write to STATIC_ROOT are served in debug mode