message: Allow fixture to pass arguments to the config
diff: @@ -576,8 +576,10 @@ struct test_coordinator_fixture {
  /// advances the clock in ideal steps.
  caf::timespan streaming_cycle;
  - test_coordinator_fixture()
  - : sys(cfg.parse(caf::test::engine::argc(), caf::test::engine::argv())
  + template <class... Ts>
  + explicit test_coordinator_fixture(Ts&&... xs)
  + : cfg(std::forward<Ts>(xs)...),
  + sys(cfg.parse(caf::test::engine::argc(), caf::test::engine::argv())
  .set("scheduler.policy", caf::atom("testing"))),
  self(sys, true),
  sched(dynamic_cast<scheduler_type&>(sys.scheduler())),
  