if t.wall&hasMonotonic != 0 {
		m2 := uint64(t.ext)
		sign := byte('+')
		if t.ext < 0 {
			sign = '-'
			m2 = -m2
		}
		m1, m2 := m2/1e9, m2%1e9
		m0, m1 := m1/1e9, m1%1e9
		buf := make([]byte, 0, 24)
		buf = append(buf, " m="...)
		buf = append(buf, sign)
		wid := 0
		if m0 != 0 {
			buf = appendInt(buf, int(m0), 0)
			wid = 9
		}

	// Initial seed required, generate one.
	if r == 0 {
		r = reseed()
	}
	// constants from Numerical Recipes
	r = r*1664525 + 1013904223
	randN = r
	randmu.Unlock()
	return strconv.Itoa(int(1e9 + r%1e9))[1:]
}

// isSameType - compares two object types via reflect.TypeOf
func isSameType(obj1, obj2 interface{}) bool {
	return reflect.TypeOf(obj1) == reflect.TypeOf(obj2)
}

type stringTestList []struct {
	name, got, exp string
}

func TestTranslateTimestampSince(t *testing.T) {
	tl := stringTestList{
		{"a while from now", translateTimestampSince(metav1.Time{Time: time.Now().Add(2.1e9)}), "<invalid>"},
		{"almost now", translateTimestampSince(metav1.Time{Time: time.Now().Add(1.9e9)}), "0s"},
		{"now", translateTimestampSince(metav1.Time{Time: time.Now()}), "0s"},

           std::nullopt;
  }

  // Log MAC count.
  int64_t ops_count;
  if (EstimateArithmeticCount(&ops_count)) {
    const int64_t million = 1e6;
    const int64_t billion = 1e9;
    std::string flops_str;
    std::string mac_str;
    if (ops_count < 10000) {
      flops_str = absl::StrFormat("%ld ", ops_count);
      mac_str = absl::StrFormat("%ld ", ops_count / 2);