assertThat(map.replace(one, three, two)).isTrue();
    assertThat(map.get(one)).isSameInstanceAs(two);
    assertThat(map).hasSize(3);

    map.clear();
    assertThat(map.isEmpty()).isTrue();
    assertThat(map).isEmpty();

    cache.getUnchecked(one);
    assertThat(map).hasSize(1);
    assertThat(map.get(one)).isSameInstanceAs(one);
    assertThat(map.containsKey(one)).isTrue();

import android.os.StrictMode
import android.os.StrictMode.ThreadPolicy
import android.os.strictmode.Violation
import androidx.test.filters.SdkSuppress
import assertk.assertThat
import assertk.assertions.hasSize
import assertk.assertions.isEmpty
import assertk.assertions.isEqualTo
import okhttp3.HttpUrl.Companion.toHttpUrl
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.internal.platform.Platform

    assertThat(segment.writeQueue).hasSize(1);

    segment.recordRead(entry, ticker.read());
    segment.expireEntries(ticker.read());
    assertThat(map.get(key)).isSameInstanceAs(value);
    assertThat(segment.writeQueue.peek()).isSameInstanceAs(entry);
    assertThat(segment.writeQueue).hasSize(1);

    ticker.advance(1);
    segment.recordRead(entry, ticker.read());

    ServiceManager serviceManager = new ServiceManager(asList(a, b));
    serviceManager.startAsync().awaitHealthy();
    ImmutableMap<Service, Long> startupTimes = serviceManager.startupTimes();
    assertThat(startupTimes).hasSize(2);
    assertThat(startupTimes.get(a)).isAtLeast(150);
    assertThat(startupTimes.get(b)).isAtLeast(353);
  }

  public void testServiceStartupDurations() {
    if (isWindows() && isJava8()) {

    undirectedGraph.putEdge(N1, N1);
    undirectedGraph.putEdge(N1, N2);
    Set<EndpointPair<Integer>> edges = undirectedGraph.edges();

    assertThat(edges).hasSize(2);
    assertThat(edges).contains(EndpointPair.unordered(N1, N1));
    assertThat(edges).contains(EndpointPair.unordered(N1, N2));
    assertThat(edges).contains(EndpointPair.unordered(N2, N1)); // equal to unordered(N1, N2)

    undirectedGraph.putEdge(N1, N1);
    undirectedGraph.putEdge(N1, N2);
    Set<EndpointPair<Integer>> edges = undirectedGraph.edges();

    assertThat(edges).hasSize(2);
    assertThat(edges).contains(EndpointPair.unordered(N1, N1));
    assertThat(edges).contains(EndpointPair.unordered(N1, N2));
    assertThat(edges).contains(EndpointPair.unordered(N2, N1)); // equal to unordered(N1, N2)

    Set<Callable<String>> tasks = Collections.singleton(() -> "invokeAll");

    List<Future<String>> result = executorService.invokeAll(tasks, Duration.ofDays(365));

    assertThat(result).hasSize(1);
    assertThat(Futures.getDone(result.get(0))).isEqualTo("invokeAll");
    assertThat(recordedTasks).isSameInstanceAs(tasks);
    assertThat(recordedTimeUnit).isEqualTo(NANOSECONDS);

  }

  @Test
  public void testKeySetIterator() {
    mapCache.put("A", "A_value");
    mapCache.put("B", "B_value");
    mapCache.put("C", "C_value");

    assertThat(mapCache.unmodifiableKeySet()).hasSize(3);
    for (String key : mapCache.unmodifiableKeySet()) {
      assertThat(mapCache.get(key)).isEqualTo(key + "_value");
    }
  }

  @Test
  public void testPutNewValue() {

      if (graph.isDirected()) {
        assertThat(graph.degree(node)).isEqualTo(graph.inDegree(node) + graph.outDegree(node));
        assertThat(graph.predecessors(node)).hasSize(graph.inDegree(node));
        assertThat(graph.successors(node)).hasSize(graph.outDegree(node));
      } else {
        int selfLoopCount = graph.adjacentNodes(node).contains(node) ? 1 : 0;

  }

  @Test
  public void testKeySetIterator() {
    mapCache.put("A", "A_value");
    mapCache.put("B", "B_value");
    mapCache.put("C", "C_value");

    assertThat(mapCache.unmodifiableKeySet()).hasSize(3);
    for (String key : mapCache.unmodifiableKeySet()) {
      assertThat(mapCache.get(key)).isEqualTo(key + "_value");
    }
  }

  @Test
  public void testPutNewValue() {