Forum

Want to know about the best tool for WPF application ?

VSTS is a good tool with WPF objects, with WHITE addin.
White project can be found at,
http://www.codeproject.com/Articles/289028/White-An-UI-Automation-tool-for-windows-applicatio

In the automation front, QTP is always considered as one of the most preferred tool. While the earlier versions of QTP did NOT do a good job in identifying WPF Objects, QTP 11 has made significant improvement. However, Test Complete is a good choice as they faired much better in identifying WPF objects and is much more affordable.
The call now needs to be done based on the budget.

Test Complete” is certainly a viable starting point for unit testing of Windows Presentation Foundation applications. It is not exactly intuitive and the documentation and support could be improved but it is pitched at the beginner with still a great of function for advanced users participating in advanced testing regimes.

WPF runtime libraries are included with all versions of Microsoft Windows since Windows Vista and Windows Server 2008. Users of Windows XP SP2/SP3 and Windows Server 2003 can optionally install the necessary libraries

Windows Presentation Foundation (or WPF) is a computer-software graphical subsystem for rendering user interfaces in Windows-based applications. WPF, previously known as "Avalon", was initially released as part of .NET Framework 3.0
WPF employs XAML, a derivative of XML, to define and link various UI elements