From 9fabb4624a3b1209bc7fb5a4edd919c62df20233 Mon Sep 17 00:00:00 2001
From: Aaron Kennedy <aaron.kennedy@nokia.com>
Date: Mon, 10 May 2010 12:56:43 +1000
Subject: Add some test asserts

---
 src/declarative/util/qdeclarativepropertychanges.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/declarative/util/qdeclarativepropertychanges.cpp b/src/declarative/util/qdeclarativepropertychanges.cpp
index c7e3bc5..6e88259 100644
--- a/src/declarative/util/qdeclarativepropertychanges.cpp
+++ b/src/declarative/util/qdeclarativepropertychanges.cpp
@@ -163,11 +163,13 @@ public:
 
     virtual void execute(Reason) {
         ownedExpression = QDeclarativePropertyPrivate::setSignalExpression(property, expression);
+        Q_ASSERT(expression != ownedExpression);
     }
 
     virtual bool isReversable() { return true; }
     virtual void reverse(Reason) {
         ownedExpression = QDeclarativePropertyPrivate::setSignalExpression(property, reverseExpression);
+        Q_ASSERT(reverseExpression != ownedExpression);
     }
 
     virtual void saveOriginals() {
@@ -177,6 +179,7 @@ public:
 
     virtual void rewind() {
         ownedExpression = QDeclarativePropertyPrivate::setSignalExpression(property, rewindExpression);
+        Q_ASSERT(rewindExpression != ownedExpression);
     }
     virtual void saveCurrentValues() { 
         rewindExpression = QDeclarativePropertyPrivate::signalExpression(property); 
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