@Test
public void primeGrpc_loadsClassNamesFromResource_with3entries() {

  new DefaultPrimer(classloaderStrategy, "/primer/3-entries", "not used", DIRECT_EXECUTOR)
      .primeGrpcAsync();
  verify(classloaderStrategy).accept("1");
  verify(classloaderStrategy).accept("2");
  verify(classloaderStrategy).accept("3");
}