Steps:

• Run the build including unit tests.

Expected result:

• the unit tests are executed and succeed.

Actual result:

• the unit tests are built by the build, but this is the result:

1 test run(s) completed - 0% average pass rate (0% total pass rate) 0/4 test(s) passed, 0 failed, 4 inconclusive, View Test Results

Other Errors and Warnings 1 error(s), 0 warning(s) TF270015: 'MSTest.exe' returned an unexpected exit code. Expected '0'; actual '1'.

All the tests are enumerated (four), but the result for each test is "Not Executed".

Context:

• Team Foundation Server 2010 release candidate
• A build definition that runs projects using the Visual Studio 2008 project format and .NET 3.5 SP1. The unit tests run on a development machine, within Visual Studio.
• The unit tests project references C:\Program Files (x86)\Microsoft Visual Studio 9.0\Common7\IDE\PublicAssemblies\Microsoft.VisualStudio.QualityTools.UnitTestFramework.dll

Typical test class

[TestClass]
public class DemoTest
{
    [TestMethod]
    public void DemoTestName()
    {
    }

    // etc
}