extra tests that unneeded UPDATEs dont occur

diff --git a/test/orm/unitofwork.py b/test/orm/unitofwork.py
index 7f617b536d206e4dea43ff88372853535abd0d2c..f4da9cf61f2eabebf4471facfb2e04124ac3a064 100644 (file)
--- a/test/orm/unitofwork.py
+++ b/test/orm/unitofwork.py
@@ -278,14 +278,32 @@ class MutableTypesTest(UnitOfWorkTest):
         f1 = Foo()
         f1.data = pickleable.BarWithoutCompare(4,5)
         ctx.current.flush()
+        
+        def go():
+            ctx.current.flush()
+        self.assert_sql_count(db, go, 0)
+        
         ctx.current.clear()
+
         f2 = ctx.current.query(Foo).get_by(id=f1.id)
+
+        def go():
+            ctx.current.flush()
+        self.assert_sql_count(db, go, 0)
+
         f2.data.y = 19
-        ctx.current.flush()
+        def go():
+            ctx.current.flush()
+        self.assert_sql_count(db, go, 1)
+        
         ctx.current.clear()
         f3 = ctx.current.query(Foo).get_by(id=f1.id)
         print f2.data, f3.data
         assert (f3.data.x, f3.data.y) == (4,19)
+
+        def go():
+            ctx.current.flush()
+        self.assert_sql_count(db, go, 0)
         
     def testunicode(self):
         """test that two equivalent unicode values dont get flagged as changed.