ion("force-colors", true);
  ctx.applyCommandLine(argc, argv);

  int test_result = ctx.run();

  doctest::mpi_finalize();

  return test_result;
}
```

### MpiConsoleReporter

The ```MpiConsoleReporter``` should be substituted to the default reporter. It does the same as the default console reporter for regular assertions, but only outputs on process 0. For MPI test cases, if there is a failure it tells the process that failed

```
[doctest] doctest version is "2.4.0"
[doctest] run with "--help" for option