*/
  @Test
  public void putEdge_nodesNotInGraph() {
    assume().that(graphIsMutable()).isTrue();

    graphAsMutableGraph.addNode(N1);
    assertThat(graphAsMutableGraph.putEdge(N1, N5)).isTrue();
    assertThat(graphAsMutableGraph.putEdge(N4, N1)).isTrue();
    assertThat(graphAsMutableGraph.putEdge(N2, N3)).isTrue();
    assertThat(graph.nodes()).containsExactly(N1, N5, N4, N2, N3).inOrder();

    assertThat(future.set(1)).isTrue();
    assertSuccessful(future, 1);
  }

  public void testFailed() throws Exception {
    Exception cause = new Exception();
    assertThat(future.setException(cause)).isTrue();
    assertFailed(future, cause);
  }

  public void testCanceled() throws Exception {
    assertThat(future.cancel(false /* mayInterruptIfRunning */)).isTrue();
    assertCancelled(future, false);
  }

          .build(),
      )
    assertThat(cacheControl.noCache).isTrue()
    assertThat(cacheControl.noStore).isTrue()
    assertThat(cacheControl.maxAgeSeconds).isEqualTo(1)
    assertThat(cacheControl.sMaxAgeSeconds).isEqualTo(2)
    assertThat(cacheControl.isPrivate).isTrue()
    assertThat(cacheControl.isPublic).isTrue()
    assertThat(cacheControl.mustRevalidate).isTrue()
    assertThat(cacheControl.maxStaleSeconds).isEqualTo(3)

 * limitations under the License.
 */
package okhttp3

import assertk.assertThat
import assertk.assertions.isEqualTo
import assertk.assertions.isFalse
import assertk.assertions.isNotNull
import assertk.assertions.isTrue
import java.io.IOException
import java.io.InterruptedIOException
import java.net.HttpURLConnection
import java.time.Duration
import java.util.concurrent.CountDownLatch
import java.util.concurrent.TimeUnit

    assume().that(graphIsMutable()).isTrue();
    assume().that(network.allowsParallelEdges()).isTrue();

    assertThat(networkAsMutableNetwork.addEdge(N1, N2, E12)).isTrue();
    assertThat(networkAsMutableNetwork.addEdge(N2, N1, E21)).isTrue();
    assertThat(networkAsMutableNetwork.addEdge(N1, N2, E12_A)).isTrue();
    assertThat(network.edgesConnecting(N1, N2)).containsExactly(E12, E12_A, E21);

    assume().that(graph.allowsSelfLoops()).isTrue();

    addNode(N1);
    putEdge(N1, N1);
    assertThat(graphAsMutableGraph.removeNode(N1)).isTrue();
    assertThat(graph.nodes()).isEmpty();
  }

  @Test
  public void removeEdge_existingSelfLoopEdge() {
    assume().that(graphIsMutable()).isTrue();
    assume().that(graph.allowsSelfLoops()).isTrue();

    putEdge(N1, N1);

    assertThat("1080:0:0:0:8:800:200C:417A".canParseAsIpAddress()).isTrue()
    assertThat("1080::8:800:200C:417A".canParseAsIpAddress()).isTrue()
    assertThat("FF01::101".canParseAsIpAddress()).isTrue()
    assertThat("0:0:0:0:0:0:13.1.68.3".canParseAsIpAddress()).isTrue()
    assertThat("0:0:0:0:0:FFFF:129.144.52.38".canParseAsIpAddress()).isTrue()
    assertThat("::13.1.68.3".canParseAsIpAddress()).isTrue()

    val set: MutableSet<Any> = CopyOnWriteArraySet()
    assertThat(set.add(ConnectionSpec.MODERN_TLS)).isTrue()
    assertThat(set.add(ConnectionSpec.COMPATIBLE_TLS)).isTrue()
    assertThat(set.add(ConnectionSpec.CLEARTEXT)).isTrue()
    assertThat(set.add(allTlsVersions)).isTrue()
    assertThat(set.add(allCipherSuites)).isTrue()
    allCipherSuites.hashCode()
    assertThat(allCipherSuites.equals(null)).isFalse()

    assertThat(pool.connectionCount()).isEqualTo(0)
    assertThat(c1.socket().isClosed).isTrue()

    // Running again, the pool reports that no further runs are necessary.
    assertThat(pool.closeConnections(150L)).isEqualTo(-1)
    assertThat(pool.connectionCount()).isEqualTo(0)
    assertThat(c1.socket().isClosed).isTrue()
  }

  @Test fun inUseConnectionsNotEvicted() {
    val pool = factory.newConnectionPool()

    assertThat(client.webSocket!!.pong("Pong?".encodeUtf8())).isTrue()
  }

  @Test
  fun clientCanWriteMessagesAfterServerClose() {
    server.webSocket!!.close(1000, "Hello!")
    client.processNextFrame()
    client.listener.assertClosing(1000, "Hello!")
    assertThat(client.webSocket!!.send("Hi!")).isTrue()
    server.processNextFrame()
    server.listener.assertTextMessage("Hi!")
  }