How to install nUnit 3 nunit3-console.exe in TeamCity 9.x

Question

NUnit 3.0 is supported by TeamCity 9.1.x now however you have to install the runner and specify the path to the nunit3.console.exe in the step. My question is where do I copy t

Answer 1

There are some gotchas around the TeamCity runner - specifically, its default behaviour is not to run the specs in their own AppDomains with their own base directory, as per NUnit2 (and the NUnit3 Visual Studio Test Adapter).

There is a (currently undocumented) configuration property in the TeamCity 9.x build series that enables you to change this behaviour. I've written about it here.