Visual Studio 2015, NCrunch 2.18.0.3, NUnit 3.0
[img=https://drive.google.com/file/d/0B7XL7KQcBuwgQlI4T2FHQlhTQVE/view?usp=sharing]ncrunch nunit 3 bug[/img]
When i rollback to using NUnit 2.6.4 the error goes away. It is also worth noting that if you change the string to something like "TEST" it works....