TEST(WorkerThread, LoopVoid) {
  int callbacks = 0;
  WorkerThread<void(bool)> worker;
  auto loop = uv::Loop::Create();
  worker.SetLoop(*loop);
  worker.QueueWorkThen([](bool) {},
                       [&]() {
                         ++callbacks;
                         loop->Stop();
                       },
                       true);
  auto f = worker.QueueWork([](bool) {}, true);
  f.get();
  loop->Run();
  ASSERT_EQ(callbacks, 1);
}
TEST(WorkerThread, Loop) {
  int callbacks = 0;
  WorkerThread<int(bool)> worker;
  auto loop = uv::Loop::Create();
  worker.SetLoop(*loop);
  worker.QueueWorkThen([](bool v) -> int { return v ? 1 : 2; },
                       [&](int v2) {
                         ++callbacks;
                         loop->Stop();
                         ASSERT_EQ(v2, 1);
                       },
                       true);
  auto f = worker.QueueWork([](bool) -> int { return 2; }, true);
  ASSERT_EQ(f.get(), 2);
  loop->Run();
  ASSERT_EQ(callbacks, 1);
}