assertTrue(ZERO.setBit(result).compareTo(x) <= 0);
        assertTrue(ZERO.setBit(result + 1).compareTo(x) > 0);
      }
    }
  }

  public void testLog2Ceiling() {
    for (BigInteger x : POSITIVE_BIGINTEGER_CANDIDATES) {
      for (RoundingMode mode : asList(CEILING, UP)) {
        int result = BigIntegerMath.log2(x, mode);
        assertTrue(ZERO.setBit(result).compareTo(x) >= 0);

  @CollectionSize.Require(absent = ZERO)
  public void testSubList_subListRemoveAffectsOriginal() {
    List<E> subList = getList().subList(0, 1);
    subList.remove(0);
    List<E> expected = Arrays.asList(createSamplesArray()).subList(1, getNumElements());
    expectContents(expected);
  }

  @ListFeature.Require(SUPPORTS_REMOVE_WITH_INDEX)
  @CollectionSize.Require(absent = ZERO)

  @CollectionSize.Require(absent = ZERO)
  public void testSubList_subListRemoveAffectsOriginal() {
    List<E> subList = getList().subList(0, 1);
    subList.remove(0);
    List<E> expected = Arrays.asList(createSamplesArray()).subList(1, getNumElements());
    expectContents(expected);
  }

  @ListFeature.Require(SUPPORTS_REMOVE_WITH_INDEX)
  @CollectionSize.Require(absent = ZERO)

	b.SetString("4789759874531", 0)

	// 0) a raw zero value has 1 as denominator
	zero := new(Rat)
	one := NewInt(1)
	if zero.Denom().Cmp(one) != 0 {
		t.Errorf("0) got %s want %s", zero.Denom(), one)
	}

	// 1a) the denominator of an (uninitialized) zero value is not shared with the value
	s := &zero.b
	d := zero.Denom()
	if d == s {

	}

	z.acc = Exact
	if x.form == zero && y.form == zero || x.form == inf && y.form == inf {
		// ±0 / ±0
		// ±Inf / ±Inf
		// value of z is undefined but make sure it's valid
		z.form = zero
		z.neg = false
		panic(ErrNaN{"division of zero by zero or infinity by infinity"})
	}

	if x.form == zero || y.form == inf {
		// ±0 / y
		// x / ±Inf
		z.form = zero
		return z
	}

	// x / ±0

		{"x&0", func(x int64) int64 { return x & 0 }, zero},
		{"x&-1", func(x int64) int64 { return x & -1 }, id},
		{"x^x", func(x int64) int64 { return x ^ x }, zero},
		{"x^0", func(x int64) int64 { return x ^ 0 }, id},
		{"x^-1", func(x int64) int64 { return x ^ -1 }, func(x int64) int64 { return ^x }},
		{"x+0", func(x int64) int64 { return x + 0 }, id},
		{"x-x", func(x int64) int64 { return x - x }, zero},

	LVX	(PTR)(TEMP), MASK
	ADD	$0x10, PTR, PTR    // addi  6,6,0x10   PTR to next 16 bytes of RCON
	MOVD	$8, CNT            // li    7,8        CNT = 8
	VXOR	ZERO, ZERO, ZERO   // vxor  0,0,0      Zero to be zero :)
	MOVD	CNT, CTR           // mtctr 7          Set the counter to 8 (rounds)

	// The expanded decrypt key is the expanded encrypt key stored in reverse order.

  }

  @CollectionSize.Require(absent = ZERO)
  @CollectionFeature.Require(SUPPORTS_ADD)
  public void testSetCount_oneToOne_addSupported() {
    assertOneToOne();
  }

  @CollectionSize.Require(absent = ZERO)
  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testSetCount_oneToOne_removeSupported() {
    assertOneToOne();
  }

  @CollectionSize.Require(absent = ZERO)

	}

	startTime := time.Now().Add(-time.Millisecond)
	_, err := manager.detectImages(ctx, zero)
	assert := assert.New(t)
	require.NoError(t, err)
	assert.Equal(manager.imageRecordsLen(), 3)
	noContainer, ok := manager.getImageRecord(imageID(0))
	require.True(t, ok)
	assert.Equal(zero, noContainer.firstDetected)
	assert.Equal(zero, noContainer.lastUsed)
	withContainerUsingNoNameImage, ok := manager.getImageRecord(imageID(1))

}

func BenchmarkSigning(b *testing.B) {
	var zero zeroReader
	_, priv, err := GenerateKey(zero)
	if err != nil {
		b.Fatal(err)
	}
	message := []byte("Hello, world!")
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		Sign(priv, message)
	}
}

func BenchmarkVerification(b *testing.B) {
	var zero zeroReader
	pub, priv, err := GenerateKey(zero)
	if err != nil {
		b.Fatal(err)
	}