func (f roundTripFunc) RoundTrip(r *Request) (*Response, error) {
	return f(r)
}

// Issue 25009
func TestTransportBodyAltRewind(t *testing.T) {
	cert, err := tls.X509KeyPair(testcert.LocalhostCert, testcert.LocalhostKey)
	if err != nil {
		t.Fatal(err)
	}
	ln := newLocalListener(t)
	defer ln.Close()

	go func() {
		tln := tls.NewListener(ln, &tls.Config{
			NextProtos:   []string{"foo"},

    NullPointerTester tester = new NullPointerTester();
    // Necessary until JDK15:
    // https://bugs.openjdk.org/browse/JDK-8202469
    tester.ignore(Equivalence.class.getMethod("wrap", Object.class));

    tester.testAllPublicStaticMethods(Equivalence.class);
    tester.testAllPublicInstanceMethods(Equivalence.equals());
    tester.testAllPublicInstanceMethods(Equivalence.identity());
  }

    private final transient ClassSanityTester tester;

    SerializableDummyProxy(ClassSanityTester tester) {
      this.tester = tester;
    }

    @Override
    <R> R dummyReturnValue(TypeToken<R> returnType) {
      return tester.getDummyValue(returnType);
    }

    @Override
    public boolean equals(@Nullable Object obj) {

    assertThrows(NullPointerException.class, () -> Atomics.newReferenceArray(null));
  }

  public void testNullPointers() {
    NullPointerTester tester = new NullPointerTester();
    tester.testAllPublicConstructors(Atomics.class); // there aren't any
    tester.testAllPublicStaticMethods(Atomics.class);
  }

import static com.google.common.collect.testing.testers.ListListIteratorTester.getListIteratorFullyModifiableMethod;
import static com.google.common.collect.testing.testers.ListSubListTester.getSubListOriginalListSetAffectsSubListLargeListMethod;
import static com.google.common.collect.testing.testers.ListSubListTester.getSubListOriginalListSetAffectsSubListMethod;

  private static HostSpecifier spec(String specifier) {
    return HostSpecifier.fromValid(specifier);
  }

  public void testNulls() {
    final NullPointerTester tester = new NullPointerTester();

    tester.testAllPublicStaticMethods(HostSpecifier.class);
    tester.testAllPublicInstanceMethods(HostSpecifier.fromValid("google.com"));
  }

  private void assertGood(String spec) throws ParseException {

@com.google.errorprone.annotations.CheckReturnValue

func maketl(s string) termlist {
	s = strings.ReplaceAll(s, " ", "")
	names := strings.Split(s, "|")
	r := make(termlist, len(names))
	for i, n := range names {
		r[i] = testTerm(n)
	}
	return r
}

func TestTermlistAll(t *testing.T) {
	if !allTermlist.isAll() {
		t.Errorf("allTermlist is not the set of all types")
	}
}

func TestTermlistString(t *testing.T) {

  public void testNullPointers() {
    NullPointerTester tester = new NullPointerTester();
    tester.testAllPublicStaticMethods(Joiner.class);
    tester.testInstanceMethods(Joiner.on(","), NullPointerTester.Visibility.PACKAGE);
    tester.testInstanceMethods(Joiner.on(",").skipNulls(), NullPointerTester.Visibility.PACKAGE);
    tester.testInstanceMethods(

  }

  public void testChecksForNull() throws Exception {
    NullPointerTester tester = new NullPointerTester();

    tester.testAllPublicInstanceMethods(new HashingInputStream(Hashing.md5(), buffer));
    tester.testAllPublicStaticMethods(HashingInputStream.class);
    tester.testAllPublicConstructors(HashingInputStream.class);
  }