fix names in slugify testcase

tests/lib/test_slugify.py

@@ -4,9 +4,9 @@ import unittest2
 from api.lib.slugify import slugify
 
 
-class TestHelpers(unittest2.TestCase):
+class TestSlugification(unittest2.TestCase):
 
-    def test_slugify(self):
+    def test_basic(self):
         self.assertEqual(slugify('HELLO'), 'hello')
         self.assertEqual(slugify('this is a test'), 'this_is_a_test')
         self.assertEqual(slugify('___This is a test___'), 'this_is_a_test')