private static final int RANDOM_SEED = new Random().nextInt();

  @Param({"10", "1000", "100000", "1000000"})
  private int size;

  private byte[] testBytes;

  @BeforeExperiment
  void setUp() {
    testBytes = new byte[size];
    new Random(RANDOM_SEED).nextBytes(testBytes);
  }

  // CRC32

  @Benchmark
  byte crc32HashFunction(int reps) {
    return runHashFunction(reps, Hashing.crc32());
  }

  private static final int RANDOM_SEED = new Random().nextInt();

  @Param({"10", "1000", "100000", "1000000"})
  private int size;

  private byte[] testBytes;

  @BeforeExperiment
  void setUp() {
    testBytes = new byte[size];
    new Random(RANDOM_SEED).nextBytes(testBytes);
  }

  // CRC32

  @Benchmark
  byte crc32HashFunction(int reps) {
    return runHashFunction(reps, Hashing.crc32());
  }

var testString string // test data for write tests
var testBytes []byte  // test data; same as testString but as a slice.

type negativeReader struct{}

func (r *negativeReader) Read([]byte) (int, error) { return -1, nil }

func init() {
	testBytes = make([]byte, N)
	for i := 0; i < N; i++ {
		testBytes[i] = 'a' + byte(i%26)
	}
	testString = string(testBytes)
}

// Verify that contents of buf match the string s.

	if err != nil {
		t.Fatalf("unable to create temp file")
	}
	defer os.Remove(file.Name())

	line := strings.Repeat("a", blockSize)
	testBytes := []byte(line + "\n" +
		line + "\n" +
		line + "\n" +
		line + "\n" +
		line[blockSize/2:]) // incomplete line

	file.Write(testBytes)
	testCases := []struct {
		name          string
		max           int64
		longerThanMax bool
		expected      string
	}{
		{

  @GwtIncompatible // java.nio.charset.Charset
  public void testIsWellFormed_1Byte() {
    testBytes(1, EXPECTED_ONE_BYTE_ROUNDTRIPPABLE_COUNT);
  }

  /** Tests that round tripping of all two byte permutations work. */
  @GwtIncompatible // java.nio.charset.Charset
  public void testIsWellFormed_2Bytes() {
    testBytes(2, EXPECTED_TWO_BYTE_ROUNDTRIPPABLE_COUNT);
  }

import java.util.Random;
import junit.framework.TestCase;

/**
 * Tests for AbstractByteHasher.
 *
 * @author Colin Decker
 */
public class AbstractByteHasherTest extends TestCase {

  public void testBytes() {
    TestHasher hasher = new TestHasher(); // byte order insignificant here
    byte[] expected = {1, 2, 3, 4, 5, 6, 7, 8};
    hasher.putByte((byte) 1);
    hasher.putBytes(new byte[] {2, 3, 4, 5, 6});

import java.util.Random;
import junit.framework.TestCase;

/**
 * Tests for AbstractStreamingHasher.
 *
 * @author Dimitris Andreou
 */
public class AbstractStreamingHasherTest extends TestCase {
  public void testBytes() {
    Sink sink = new Sink(4); // byte order insignificant here
    byte[] expected = {1, 2, 3, 4, 5, 6, 7, 8};
    sink.putByte((byte) 1);
    sink.putBytes(new byte[] {2, 3, 4, 5, 6});
    sink.putByte((byte) 7);

import java.util.Random;
import junit.framework.TestCase;

/**
 * Tests for AbstractStreamingHasher.
 *
 * @author Dimitris Andreou
 */
public class AbstractStreamingHasherTest extends TestCase {
  public void testBytes() {
    Sink sink = new Sink(4); // byte order insignificant here
    byte[] expected = {1, 2, 3, 4, 5, 6, 7, 8};
    sink.putByte((byte) 1);
    sink.putBytes(new byte[] {2, 3, 4, 5, 6});
    sink.putByte((byte) 7);

		}
	}
}

var bytesTests = []string{
	"0",
	"1",
	"123456789",
	"123456789012345678901234567890123456789012345678901234567890",
}

func TestBytes(t *testing.T) {
	for _, test := range bytesTests {
		x := val(test)
		bytes := Bytes(x)

		// special case 0
		if Sign(x) == 0 && len(bytes) != 0 {
			t.Errorf("%s: got %v; want empty byte slice", test, bytes)

	// trim leading zero bytes since Bytes() won't return them
	// (was issue 12231)
	for len(b) > 0 && b[0] == 0 {
		b = b[1:]
	}
	b2 := new(Int).SetBytes(b).Bytes()
	return bytes.Equal(b, b2)
}

func TestBytes(t *testing.T) {
	if err := quick.Check(checkBytes, nil); err != nil {
		t.Error(err)
	}
}

func checkQuo(x, y []byte) bool {
	u := new(Int).SetBytes(x)
	v := new(Int).SetBytes(y)