Fix pas2c breakage caused by superfluous "+"s added by 250c778463f3, d9c62f196fe0 and 92ce801d0681
Directory for automated tests to test the engine.
Run `ctest` in the root directory of this repository to run all tests.
Run `ctest -R <test name>` to run only the test with the given name.
This requires you to have CMake.