}

  private static void checkSanity(BloomFilter<Object> bf) {
    assertFalse(bf.mightContain(new Object()));
    assertFalse(bf.apply(new Object()));
    for (int i = 0; i < 100; i++) {
      Object o = new Object();
      bf.put(o);
      assertTrue(bf.mightContain(o));
      assertTrue(bf.apply(o));
    }
  }

  public void testCopy() {

type BoolFlag bool

// String - returns string of BoolFlag.
func (bf BoolFlag) String() string {
	if bf {
		return "on"
	}

	return "off"
}

// MarshalJSON - converts BoolFlag into JSON data.
func (bf BoolFlag) MarshalJSON() ([]byte, error) {
	return json.Marshal(bf.String())
}

// UnmarshalJSON - parses given data into BoolFlag.
func (bf *BoolFlag) UnmarshalJSON(data []byte) (err error) {
	var s string

package config

import (
	"testing"
)

// Test BoolFlag.String()
func TestBoolFlagString(t *testing.T) {
	var bf BoolFlag

	testCases := []struct {
		flag           BoolFlag
		expectedResult string
	}{
		{bf, "off"},
		{BoolFlag(true), "on"},
		{BoolFlag(false), "off"},
	}

	for _, testCase := range testCases {
		str := testCase.flag.String()

	"inlines/b"
)

func sum(s []*int) int {
	sum := 0
	for _, pi := range s {
		sum += *pi
	}
	return sum
}

func main() {
	af := a.F()
	bf, _ := b.F()
	abf := a.Fb()

	saf, sbf, sabf := sum(af), sum(bf), sum(abf)

	fmt.Printf("af, bf, abf sums = %d, %d, %d\n", saf, sbf, sabf)

	bf := bufio.NewReader(r)
	switch f := detect(bf); f {
	case formatGzip:
		gz, err := gzip.NewReader(bf)
		if err != nil {
			return err
		}
		defer gz.Close()
		r = gz
	case formatS2:
		r = s2.NewReader(bf)
	case formatZstd:
		// Limit to 16 MiB per stream.
		dec, err := zstd.NewReader(bf, zstd.WithDecoderMaxWindow(16<<20))
		if err != nil {

    assertEscaping(e, "%DF%BF", '\u07ff'); // xx-11111,x-111111
    assertEscaping(e, "%E0%A0%80", '\u0800'); // xxx-0000,x-100000,x-00,0000
    assertEscaping(e, "%EF%BF%BF", '\uffff'); // xxx-1111,x-111111,x-11,1111
    assertUnicodeEscaping(e, "%F0%90%80%80", '\uD800', '\uDC00');
    assertUnicodeEscaping(e, "%F4%8F%BF%BF", '\uDBFF', '\uDFFF');

    assertEquals("", e.escape(""));

    assertEscaping(e, "%DF%BF", '\u07ff'); // xx-11111,x-111111
    assertEscaping(e, "%E0%A0%80", '\u0800'); // xxx-0000,x-100000,x-00,0000
    assertEscaping(e, "%EF%BF%BF", '\uffff'); // xxx-1111,x-111111,x-11,1111
    assertUnicodeEscaping(e, "%F0%90%80%80", '\uD800', '\uDC00');
    assertUnicodeEscaping(e, "%F4%8F%BF%BF", '\uDBFF', '\uDFFF');

    // simple string tests

00000150  4c 99 35 1d ba 31 01 0c  48 d2 f2 88 22 9c 91 7d  |L.5..1..H..."..}|
00000160  e3 74 f9 b3 52 bf 0e 0b  e1 31 7c 2c cb fd f2 8c  |.t..R....1|,....|
00000170  bf 27 40 6d 26 b7 62 47  56 91 22 00 67 9a df 4f  |.'@m&.bGV.".g..O|
00000180  f0 47 57 3c a6 46 4d 16  f6 8d fc 2d 91 c4 1a bf  |.GW<.FM....-....|
00000190  38 63 ec 63 fe 97 14 80  aa 5b 60 ff c8 77 57 9c  |8c.c.....[`..wW.|

	newLevels().
		// Level 1: bf=5(sync)
		Add(5, false).
		// Level 2: bf=2(sync)
		Add(2, false).
		// Level 3: bf=2(sync)
		Add(2, false).
		Build().
		Run(t)
}

func TestParallel(t *testing.T) {
	// Root is always run sync.
	newLevels().
		// Level 1: bf=20(parallel)
		Add(20, true).
		// Level 2: bf=5(parallel)
		Add(5, true).
		// Level 3: bf=2(parallel)
		Add(2, true).
		Build().

}

func parseGoroutineType2(path string) (map[time.Duration][]string, error) {
	f, err := os.Open(path)
	if err != nil {
		return nil, err
	}

	bf := bytes.Buffer{}

	save := func(s string) {
		bf.WriteString(s + "\n")
	}
	reset := func() {
		bf.Reset()
	}

	ret := make(map[time.Duration][]string)

	s := bufio.NewScanner(f)
	s.Split(bufio.ScanLines)

	var (
		t            time.Duration