1 files changed, 3 insertions, 27 deletions
diff --git a/tests/utils.py b/tests/utils.py
index f878a5e2..4f1ca3f1 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -1,29 +1,5 @@
-from nose.tools import ok_
+import unittest
 
 
-def fail(msg):
-    raise AssertionError(msg)
-
-
-def assert_in(thing, seq, msg=None):
-    msg = msg or "'%s' not found in %s" % (thing, seq)
-    ok_(thing in seq, msg)
-
-
-def assert_not_in(thing, seq, msg=None):
-    msg = msg or "unexpected '%s' found in %s" % (thing, seq)
-    ok_(thing not in seq, msg)
-
-
-def assert_has_keys(dict, required=[], optional=[]):
-    keys = dict.keys()
-    for k in required:
-        assert_in(k, keys, "required key %s missing from %s" % (k, dict))
-    allowed_keys = set(required) | set(optional)
-    extra_keys = set(keys).difference(set(required + optional))
-    if extra_keys:
-        fail("found unexpected keys: %s" % list(extra_keys))
-
-
-def assert_isinstance(thing, kls):
-    ok_(isinstance(thing, kls), "%s is not an instance of %s" % (thing, kls))
+class TestCase(unittest.TestCase):
+    pass