--- a
+++ b/Ming/ming/tests/test_utils.py
@@ -0,0 +1,36 @@
+from unittest import TestCase, main
+
+from ming import utils
+
+class TestUtils(TestCase):
+
+    def test_lazy_property(self):
+        counter = [ 0 ]
+        class MyClass(object):
+            @utils.LazyProperty
+            def prop(self):
+                counter[0] += 1
+                return 5
+        obj = MyClass()
+        self.assertEqual(counter, [0])
+        self.assertEqual(obj.prop, 5)
+        self.assertEqual(counter, [1])
+        self.assertEqual(obj.prop, 5)
+        self.assertEqual(counter, [1])
+
+    def test_uri_parse(self):
+        uri = 'mongo://user:password@host:100/path?a=5'
+        result = utils.parse_uri(uri, b='5')
+        self.assertEqual(result, dict(
+                scheme='mongo',
+                host='host',
+                username='user',
+                password='password',
+                port=100,
+                path='/path',
+                query=dict(a='5', b='5')))
+        
+
+if __name__ == '__main__':
+    main()
+