}

  @RetryingTest(5)
  @Flaky
  fun reachesIpv4AfterUnreachableIpv6Address() {
    dnsResults =
      listOf(
        TestUtil.UNREACHABLE_ADDRESS_IPV6.address,
        localhostIpv4,
      )
    serverIpv6.close()
    serverIpv4.enqueue(
      MockResponse(body = "hello from IPv4"),
    )

 */

package com.google.common.graph;

import static com.google.common.graph.TestUtil.assertNodeNotInGraphErrorMessage;
import static com.google.common.graph.TestUtil.assertNodeRemovedFromGraphErrorMessage;
import static com.google.common.graph.TestUtil.assertStronglyEquivalent;
import static com.google.common.graph.TestUtil.sanityCheckSet;
import static com.google.common.truth.Truth.assertThat;

import okhttp3.OkHttpClientTestRule
import okhttp3.Protocol
import okhttp3.RecordingHostnameVerifier
import okhttp3.Request
import okhttp3.Response
import okhttp3.TestLogHandler
import okhttp3.TestUtil.assumeNotWindows
import okhttp3.TestUtil.repeat
import okhttp3.WebSocket
import okhttp3.WebSocketListener
import okhttp3.internal.UnreadableResponseBody
import okhttp3.internal.concurrent.TaskRunner

 */

package com.google.common.graph;

import static com.google.common.graph.TestUtil.assertNodeNotInGraphErrorMessage;
import static com.google.common.graph.TestUtil.assertNodeRemovedFromGraphErrorMessage;
import static com.google.common.graph.TestUtil.assertStronglyEquivalent;
import static com.google.common.graph.TestUtil.sanityCheckSet;
import static com.google.common.truth.Truth.assertThat;

import assertk.assertThat
import assertk.assertions.isEqualTo
import assertk.assertions.isLessThan
import java.io.EOFException
import java.util.zip.Deflater
import kotlin.test.assertFailsWith
import okhttp3.TestUtil.fragmentBuffer
import okio.Buffer
import okio.ByteString
import okio.ByteString.Companion.decodeHex
import okio.ByteString.Companion.encodeUtf8
import okio.DeflaterSink
import okio.use

import mockwebserver3.junit5.StartStop
import okhttp3.MediaType.Companion.toMediaType
import okhttp3.RequestBody.Companion.toRequestBody
import okhttp3.ResponseBody.Companion.toResponseBody
import okhttp3.TestUtil.assertSuppressed
import okio.Buffer
import okio.BufferedSink
import okio.ForwardingSink
import okio.ForwardingSource
import okio.GzipSink
import okio.Sink
import okio.Source
import okio.buffer

import assertk.assertions.isNotEmpty
import assertk.assertions.isTrue
import okhttp3.ConnectionPool
import okhttp3.FakeRoutePlanner
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.TestUtil.awaitGarbageCollection
import okhttp3.internal.concurrent.TaskRunner
import okhttp3.internal.concurrent.TaskRunner.RealBackend
import okhttp3.internal.concurrent.withLock
import okhttp3.internal.http2.MockHttp2Peer

import kotlin.test.assertFailsWith
import okhttp3.FailingCall
import okhttp3.Headers
import okhttp3.Headers.Companion.headersOf
import okhttp3.Protocol
import okhttp3.Request
import okhttp3.Response
import okhttp3.TestUtil.repeat
import okhttp3.internal.concurrent.TaskFaker
import okhttp3.internal.connection.BufferedSocket
import okhttp3.internal.ws.WebSocketExtensions.Companion.parse
import okio.BufferedSink
import okio.BufferedSource

import assertk.assertions.isTrue
import assertk.fail
import java.io.File
import java.io.FileNotFoundException
import java.io.IOException
import java.util.ArrayDeque
import kotlin.test.assertFailsWith
import okhttp3.TestUtil
import okhttp3.internal.cache.DiskLruCache.Editor
import okhttp3.internal.cache.DiskLruCache.Snapshot
import okhttp3.internal.concurrent.TaskFaker
import okhttp3.internal.io.FaultyFileSystem
import okio.FileSystem

 * limitations under the License.
 */

package com.google.common.graph;

import static com.google.common.graph.GraphConstants.ENDPOINTS_MISMATCH;
import static com.google.common.graph.TestUtil.assertStronglyEquivalent;
import static com.google.common.truth.Truth.assertThat;
import static java.util.concurrent.Executors.newFixedThreadPool;
import static org.junit.Assert.assertThrows;