CLion is a cross-platform IDE for C++ development (which happens to have a built in test runner). Catch is a cross-platform test framework for C++. I'm the original author of Catch and am now working at JetBrains so this seems to be an ideal match! As of the 2017.1 release I'm pleased to say that CLion fully supports Catch as a first class test framework. That means you can create Catch test runner configurations that let you specify test names (with wildcards) or tags, see the results of your test runs, hierarchically, in the test runner window, and can re-run failing tests, or the test