@RegisterExtension
  val clientTestRule = configureClientTestRule()

  @RegisterExtension
  val testLogHandler: TestLogHandler = TestLogHandler(Http2::class.java)

  // Flaky https://github.com/square/okhttp/issues/4632
  // Flaky https://github.com/square/okhttp/issues/4633
  private val handshakeCertificates: HandshakeCertificates =
    platform.localhostHandshakeCertificates()

  @StartStop

import okhttp3.internal.DoubleInetAddressDns
import okhttp3.internal.RecordingOkAuthenticator
import okhttp3.internal.connection.RealConnectionPool.Companion.get
import okhttp3.logging.HttpLoggingInterceptor
import okhttp3.testing.Flaky
import okhttp3.testing.PlatformRule
import okio.Buffer
import okio.BufferedSink
import org.hamcrest.BaseMatcher
import org.hamcrest.CoreMatchers
import org.hamcrest.Description
import org.hamcrest.Matcher

    assertEquals("barfoo", result.get(1));
    assertEquals("barfoo", result.get(2));
    assertEquals("barfoo", cache.getUnchecked(key));
  }

  // Test ignored because it is extremely flaky in CI builds
  @SuppressWarnings("ThreadPriorityCheck") // doing our best to test for races
  public void
      ignoreTestExpandDuringRefresh()
      throws InterruptedException, ExecutionException {