},
	}
	for _, test := range tests {
		hashValue := rand.Uint64()
		t.Run(test.name, func(t *testing.T) {
			dealer, err := NewDealer(test.deckSize, test.handSize)
			if err != nil {
				t.Errorf("fail to create Dealer: %v", err)
				return
			}
			hand := make([]int, 0)
			hand = dealer.DealIntoHand(hashValue, hand)

			// check cards number
			if len(hand) != int(test.handSize) {

	return int(math.Ceil(math.Log2(float64(deckSize)) * float64(handSize)))
}

// Dealer contains some necessary parameters and provides some methods for shuffle sharding.
// Dealer is thread-safe.
type Dealer struct {
	deckSize int
	handSize int
}

// NewDealer will create a Dealer with the given deckSize and handSize, will return error when
// deckSize or handSize is invalid as below.

	// was last non-zero (if ever).
	qCfg fq.QueuingConfig

	// the current dispatching configuration.
	dCfg fq.DispatchingConfig

	// If `qCfg.DesiredNumQueues` is non-zero then dealer is not nil
	// and is good for `qCfg`.
	dealer *shufflesharding.Dealer

	// queues may be longer than the desired number, while the excess
	// queues are still draining.
	queues []*queue

	DefaultGRPCDialFunc = grpc.DialContext
	// DefaultWebsocketDialFunc just calls dialer.Dial, with no alterations to the arguments.
	DefaultWebsocketDialFunc = func(dialer *websocket.Dialer, urlStr string, requestHeader http.Header) (*websocket.Conn, *http.Response, error) {
		return dialer.Dial(urlStr, requestHeader)
	}
	// DefaultHTTPDoFunc just calls client.Do with no alterations to the arguments.

)

// A Reader wraps an io.Reader and computes the MD5 checksum
// of the read content as ETag. Optionally, it also computes
// the SHA256 checksum of the content.
//
// If the reference values for the ETag and content SHA26
// are not empty then it will check whether the computed
// match the reference values.
type Reader struct {
	src         io.Reader
	bytesRead   int64
	expectedMin int64

	return nil
}

// TLSDialWithDialer is an implementation of tls.DialWithDialer that accepts a generic Dialer
func TLSDialWithDialer(dialer Dialer, network, addr string, config *tls.Config) (*tls.Conn, error) {
	return tlsDial(context.Background(), dialer, network, addr, config)
}

func tlsDial(ctx context.Context, netDialer Dialer, network, addr string, config *tls.Config) (*tls.Conn, error) {

//
//	// Now, we need an io.Reader that can access
//	// the ETag computed over the content.
//	reader := etag.Wrap(encryptedContent, content)
func Wrap(wrapped, content io.Reader) io.Reader {
	if t, ok := content.(Tagger); ok {
		return wrapReader{
			Reader: wrapped,
			Tagger: t,
		}
	}
	return wrapReader{
		Reader: wrapped,
	}
}

// A Reader wraps an io.Reader and computes the

	"strconv"
	"strings"
	"time"
)

// Reader provides sequential access to the contents of a tar archive.
// Reader.Next advances to the next file in the archive (including the first),
// and then Reader can be treated as an io.Reader to access the file's data.
type Reader struct {
	r    io.Reader
	pad  int64      // Amount of padding (ignored) after current file entry
	curr fileReader // Reader for current file entry

}

// NewElementReader - creates new JSON reader using readCloser.
func NewElementReader(ch chan simdjson.Object, err *error, args *json.ReaderArgs) *Reader {
	return &Reader{
		args:       args,
		decoded:    ch,
		err:        err,
		readCloser: nil,
	}
}

// safeCloser will wrap a Reader as a ReadCloser.
// It is safe to call Close while the reader is being used.
type safeCloser struct {
	closed uint32

var SSECopy = ssecCopy{}

type ssecCopy struct{}

// IsRequested returns true if the HTTP headers contains
// at least one SSE-C copy header. Regular SSE-C headers
// are ignored.
func (ssecCopy) IsRequested(h http.Header) bool {
	if _, ok := h[xhttp.AmzServerSideEncryptionCopyCustomerAlgorithm]; ok {
		return true
	}
	if _, ok := h[xhttp.AmzServerSideEncryptionCopyCustomerKey]; ok {
		return true