Symptoms
When you use the Unit Testing feature for Schemas and Maps in a Microsoft BizTalk Server 2013 project, the unit test for Maps does not work. Additionally, you receive the following error message:
Transform failure
Cause
This issue occurs because the TestableMapBase class is not upgraded in BizTalk Server 2013. In this case, the BTSXsTransform class is still being used instead of the XslCompiledTransform class.
Resolution
Cumulative update information
The fix that resolves this issue is included in Cumulative Update 3 for BizTalk Server 2013.
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
References
Get information about the service pack and cumulative update list for BizTalk Server.Learn about BizTalk Server hotfixes and cumulative update support.
