message: tests: harden PoolTest
diff: @@ -176,7 +176,7 @@ void PoolTest::onRun() {
  oatpp::async::Executor executor(10, 1, 1);
  auto provider = std::make_shared<Provider>();
  - auto pool = Pool::createShared(provider, 10, std::chrono::seconds(1));
  + auto pool = Pool::createShared(provider, 10, std::chrono::seconds(2));
  std::list<std::thread> threads;
  @@ -187,9 +187,12 @@ void PoolTest::onRun() {
  executor.execute<ClientCoroutine>(pool, false);
  }
  + std::this_thread::sleep_for(std::chrono::milliseconds (200));
  +
  + OATPP_LOGD(TAG, "1) pool->getCounter() == %d", pool->getCounter());
  OATPP_ASSERT(pool->getCounter() == 10);
  OATPP_LOGD(TAG, "Waiting...");
  - std::this_thread::sleep_for(std::chrono::seconds(6));
  + std::this_thread::sleep_for(std::chrono::seconds(10));
  OATPP_LOGD(TAG, "Pool counter=%d", pool->getCounter());
  OATPP_ASSERT(pool->getCounter() == 0);
  @@ -199,9 +202,12 @@ void PoolTest::onRun() {
  executor.execute<ClientCoroutine>(pool, false);
  }
  + std::this_thread::sleep_for(std::chrono::milliseconds (200));
  +
  + OATPP_LOGD(TAG, "2) pool->getCounter() == %d", pool->getCounter());
  OATPP_ASSERT(pool->getCounter() == 10);
  OATPP_LOGD(TAG, "Waiting...");
  - std::this_thread::sleep_for(std::chrono::seconds(6));
  + std::this_thread::sleep_for(std::chrono::seconds(10));
  OATPP_LOGD(TAG, "Pool counter=%d", pool->getCounter());
  OATPP_ASSERT(pool->getCounter() == 0);
  