FIX: "Transform Failure" exception when you unit-test a map by using a script functoid of a custom assembly

Applies to: BizTalk Server 2013 R2 BranchBizTalk Server 2013 R2 DeveloperBizTalk Server 2013 R2 Enterprise

Symptoms


When you try to unit-test a map by using a script functoid of a custom assembly, the unit test is unsuccessful. Additionally, you receive the following error message:
Microsoft.BizTalk.TestTools.BizTalkTestAssertFailException: Transform Failure.

Resolution


Cumulative update information

For BizTalk Server 2013 R2

The fix that resolves this issue is included in Cumulative Update 3 for BizTalk Server 2013 R2.

Status


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.