.inOrder();
  }

  public void testStream_optionalInt() {
    assertThat(stream(OptionalInt.empty())).isEmpty();
    assertThat(stream(OptionalInt.of(5))).containsExactly(5);
  }

  public void testStream_optionalLong() {
    assertThat(stream(OptionalLong.empty())).isEmpty();
    assertThat(stream(OptionalLong.of(5L))).containsExactly(5L);
  }

  public void testStream_optionalDouble() {

public class PreconditionsTest extends TestCase {
  public void testCheckArgument_simple_success() {
    Preconditions.checkArgument(true);
  }

  public void testCheckArgument_simple_failure() {
    try {
      Preconditions.checkArgument(false);
      fail("no exception thrown");
    } catch (IllegalArgumentException expected) {
    }
  }

  public void testCheckArgument_simpleMessage_success() {

   */
  @Test
  public abstract void incidentEdges_checkReturnedSetMutability();

  @Test
  public void nodes_oneNode() {
    addNode(N1);
    assertThat(graph.nodes()).containsExactly(N1);
  }

  @Test
  public void nodes_noNodes() {
    assertThat(graph.nodes()).isEmpty();
  }

  @Test
  public void adjacentNodes_oneEdge() {
    putEdge(N1, N2);

  @GwtIncompatible // NullPointerTester
  public void testNullPointerExceptions() {
    NullPointerTester tester = new NullPointerTester();
    tester.testAllPublicInstanceMethods(new FakeTicker());
  }

  @GwtIncompatible // java.time.Duration
  @SuppressWarnings("Java7ApiChecker") // guava-android can rely on library desugaring now.
  public void testAdvance() {
    FakeTicker ticker = new FakeTicker();

        public void columnId() {
            doColumn("_id");
        }

        public void columnCreatedBy() {
            doColumn("createdBy");
        }

        public void columnCreatedTime() {
            doColumn("createdTime");
        }

        public void columnFileConfigId() {
            doColumn("fileConfigId");
        }

        public void columnHostname() {

        public void columnId() {
            doColumn("_id");
        }

        public void columnCreatedBy() {
            doColumn("createdBy");
        }

        public void columnCreatedTime() {
            doColumn("createdTime");
        }

        public void columnExcludedPaths() {
            doColumn("excludedPaths");
        }

        public void columnIncludedPaths() {

  }

  public void testCheckedCast() {
    for (byte value : VALUES) {
      assertThat(UnsignedBytes.checkedCast(UnsignedBytes.toInt(value))).isEqualTo(value);
    }
    assertCastFails(256L);
    assertCastFails(-1L);
    assertCastFails(Long.MAX_VALUE);
    assertCastFails(Long.MIN_VALUE);
  }

  public void testSaturatedCast() {
    for (byte value : VALUES) {

  }

  @GwtIncompatible // slow
  public void testLeastOf_reconcileAgainstSortAndSublist() {
    runLeastOfComparison(1000, 300, 20);
  }

  public void testLeastOf_reconcileAgainstSortAndSublistSmall() {
    runLeastOfComparison(10, 30, 2);
  }

  private static void runLeastOfComparison(int iterations, int elements, int seeds) {
    Random random = new Random(42);

  }

  @GwtIncompatible // slow
  public void testLeastOf_reconcileAgainstSortAndSublist() {
    runLeastOfComparison(1000, 300, 20);
  }

  public void testLeastOf_reconcileAgainstSortAndSublistSmall() {
    runLeastOfComparison(10, 30, 2);
  }

  private static void runLeastOfComparison(int iterations, int elements, int seeds) {
    Random random = new Random(42);

        public void columnId() {
            doColumn("_id");
        }

        public void columnCreatedBy() {
            doColumn("createdBy");
        }

        public void columnCreatedTime() {
            doColumn("createdTime");
        }

        public void columnExpiredTime() {
            doColumn("expiredTime");
        }

        public void columnName() {
            doColumn("name");