.addEqualityGroup(
            new PairedStats(MANY_VALUES_STATS_ITERABLE, MANY_VALUES_STATS_ITERABLE, 1.234))
        .testEquals();
  }

  public void testSerializable() {
    SerializableTester.reserializeAndAssert(MANY_VALUES_PAIRED_STATS);
  }

  public void testToString() {
    assertThat(EMPTY_PAIRED_STATS.toString())

        .addEqualityGroup(
            new PairedStats(MANY_VALUES_STATS_ITERABLE, MANY_VALUES_STATS_ITERABLE, 1.234))
        .testEquals();
  }

  public void testSerializable() {
    SerializableTester.reserializeAndAssert(MANY_VALUES_PAIRED_STATS);
  }

  public void testToString() {
    assertThat(EMPTY_PAIRED_STATS.toString())

 *
 * <pre>
 * new ClassSanityTester()
 *     .forAllPublicStaticMethods(Books.class)
 *     .thatReturn(Book.class)
 *     .testEquals(); // or testNulls(), testSerializable() etc.
 * </pre>
 *
 * @author Ben Yu
 * @since 14.0
 */
@GwtIncompatible
@J2ktIncompatible
public final class ClassSanityTester {

  private static final Ordering<Invokable<?, ?>> BY_METHOD_NAME =

  public void testSuppliersSerializable() throws Exception {
    new ClassSanityTester()
        .setDefault(Duration.class, Duration.ofSeconds(1))
        .forAllPublicStaticMethods(Suppliers.class)
        .testSerializable();
  }

  public void testOfInstance_equals() {
    new EqualsTester()
        .addEqualityGroup(Suppliers.ofInstance("foo"), Suppliers.ofInstance("foo"))
        .addEqualityGroup(Suppliers.ofInstance("bar"))

  public void testSuppliersSerializable() throws Exception {
    new ClassSanityTester()
        .setDefault(Duration.class, Duration.ofSeconds(1))
        .forAllPublicStaticMethods(Suppliers.class)
        .testSerializable();
  }

  public void testOfInstance_equals() {
    new EqualsTester()
        .addEqualityGroup(Suppliers.ofInstance("foo"), Suppliers.ofInstance("foo"))
        .addEqualityGroup(Suppliers.ofInstance("bar"))

  @GwtIncompatible // reflection
  public void testNulls() {
    new NullPointerTester().testAllPublicInstanceMethods(create());
  }

  @J2ktIncompatible
  @GwtIncompatible // serialize
  public void testSerializable() {
    SerializableTester.reserializeAndAssert(create());
  }

  @GwtIncompatible // reflection
  public void testNulls() {
    new NullPointerTester().testAllPublicInstanceMethods(create());
  }

  @J2ktIncompatible
  @GwtIncompatible // serialize
  public void testSerializable() {
    SerializableTester.reserializeAndAssert(create());
  }

        .addEqualityGroup(new Stats(5, -5.5, 55.5, -5.56, 5.55))
        .addEqualityGroup(new Stats(5, -5.5, 55.5, -5.55, 5.56))
        .testEquals();
  }

  public void testSerializable() {
    SerializableTester.reserializeAndAssert(MANY_VALUES_STATS_ITERABLE);
  }

  public void testToString() {
    assertThat(EMPTY_STATS_VARARGS.toString()).isEqualTo("Stats{count=0}");

    assertEquals(
        new TypeToken<Map<String, Integer>>() {},
        new IKnowMyType<Map<String, Integer>>() {}.type());
  }

  public <A extends Iterable<? extends String>, B extends A> void testSerializable() {
    reserialize(TypeToken.of(String.class));
    reserialize(TypeToken.of(String.class).getTypes());
    reserialize(TypeToken.of(String.class).getTypes().classes());

    assertEquals(
        new TypeToken<Map<String, Integer>>() {},
        new IKnowMyType<Map<String, Integer>>() {}.type());
  }

  public <A extends Iterable<? extends String>, B extends A> void testSerializable() {
    reserialize(TypeToken.of(String.class));
    reserialize(TypeToken.of(String.class).getTypes());
    reserialize(TypeToken.of(String.class).getTypes().classes());