assertEqualCharNodes(traverser.breadthFirst(charactersOf("a")), "abcd");
    assertEqualCharNodes(traverser.breadthFirst(charactersOf("bg")), "bgcdh");
    assertEqualCharNodes(traverser.breadthFirst(charactersOf("ga")), "gahbcd");
  }

  @Test
  public void forTree_breadthFirst_twoTrees() {
    Iterable<Character> result = Traverser.forTree(TWO_TREES).breadthFirst('a');

    assertEqualCharNodes(result, "ab");
  }

  @Test

    assertEqualCharNodes(traverser.breadthFirst(charactersOf("a")), "abcd");
    assertEqualCharNodes(traverser.breadthFirst(charactersOf("bg")), "bgcdh");
    assertEqualCharNodes(traverser.breadthFirst(charactersOf("ga")), "gahbcd");
  }

  @Test
  public void forTree_breadthFirst_twoTrees() {
    Iterable<Character> result = Traverser.forTree(TWO_TREES).breadthFirst('a');

    assertEqualCharNodes(result, "ab");
  }

  @Test

I,IAAqB0L,EAAQvB,EAAW2B,KAAMnK,IAGlD,GAAO6J,EAAIE,EAAO,IAGjB,GAAkB,IAAb1L,EAAiB,CACrB,KAAOkC,EAAON,EAAQmK,eAAgBP,IASrC,OAAO7F,EALP,GAAKzD,EAAK8J,KAAOR,EAEhB,OADAnM,EAAKH,KAAMyG,EAASzD,GACbyD,OAWT,GAAKkG,IAAgB3J,EAAO2J,EAAWE,eAAgBP,KACtDF,EAAKpE,SAAUtF,EAASM,IACxBA,EAAK8J,KAAOR,EAGZ,OADAnM,EAAKH,KAAMyG,EAASzD,GACbyD,MAKH,CAAA,GAAK+F,EAAO,GAElB,OADArM,EAAKD,MAAOuG,EAAS/D,EAAQqK,qBAAsBtK,IAC5CgE,EAGD,IAAO6F,EAAIE,EAAO,KAAS9J,EAAQsK,uBAEzC,OADA7M,EAAKD,MAAOuG,EAAS/D,EAAQsK,uBAAwBV,IAC9C7F,EAKT,KAAMi...

I,IAAqB0L,EAAQvB,EAAW2B,KAAMnK,IAGlD,GAAO6J,EAAIE,EAAO,IAGjB,GAAkB,IAAb1L,EAAiB,CACrB,KAAOkC,EAAON,EAAQmK,eAAgBP,IASrC,OAAO7F,EALP,GAAKzD,EAAK8J,KAAOR,EAEhB,OADAnM,EAAKH,KAAMyG,EAASzD,GACbyD,OAWT,GAAKkG,IAAgB3J,EAAO2J,EAAWE,eAAgBP,KACtDF,EAAKpE,SAAUtF,EAASM,IACxBA,EAAK8J,KAAOR,EAGZ,OADAnM,EAAKH,KAAMyG,EAASzD,GACbyD,MAKH,CAAA,GAAK+F,EAAO,GAElB,OADArM,EAAKD,MAAOuG,EAAS/D,EAAQqK,qBAAsBtK,IAC5CgE,EAGD,IAAO6F,EAAIE,EAAO,KAAS9J,EAAQsK,uBAEzC,OADA7M,EAAKD,MAAOuG,EAAS/D,EAAQsK,uBAAwBV,IAC9C7F,EAKT,KAAMi...

5DA,EAAEjO,iBACFuO,cAAcD,GAEd,IAAMxD,EAAiBnI,EAAKgB,QAAtBmH,aAEDnI,EAAKgB,QAAQoH,qBAChBD,GAAgBA,GAGlBuD,GAAY,EACZ1L,EAAKkL,WAAW/C,GAEhBwD,EAAoBE,aAAY,WAC9B7L,EAAKkL,WAAW/C,KACf,QAEL9O,EAAAA,QAAE8D,UAAUN,GAAG,YAtUuB,sCAsUyB,SAAAyO,GAC7DA,EAAEjO,iBACFuO,cAAcD,GAEd,IAAMxD,EAAiBnI,EAAKgB,QAAtBmH,aAEFnI,EAAKgB,QAAQoH,qBACfD,GAAgBA,GAGlBuD,GAAY,EACZ1L,EAAKkL,WAAW/C,GAEhBwD,EAAoBE,aAAY,WAC9B7L,EAAKkL,WAAW/C,KACf,QAEL9O,EAAAA,QAAE8D,UAAUN,GAAG,WAAW,WACpB6O,IACFA,GAAY,EACZE,cAAcD,GACdA,EAAoB,YAK1B3B,eAAA...

			canonicalizedETag: "",
		},
		{
			etag:              "\"\"\"abc\"",
			canonicalizedETag: "abc",
		},
		{
			etag:              "abcd",
			canonicalizedETag: "abcd",
		},
		{
			etag:              "abcd\"\"",
			canonicalizedETag: "abcd",
		},
	}
	for _, test := range testCases {
		etag := canonicalizeETag(test.etag)
		if test.canonicalizedETag != etag {

				Message:  "Access Denied.",
			},
			shouldPass: false,
		},
		// GET wrong credentials
		{
			method: http.MethodGet, bucketName: bucketName,
			accessKey:          "abcd",
			secretKey:          "abcd",
			expectedRespStatus: http.StatusForbidden,
			lifecycleResponse:  []byte(""),
			errorResponse: APIErrorResponse{
				Resource: SlashSeparator + bucketName + SlashSeparator,

U7O,EAAGC,GAClB,OAAOA,EAAEK,OAASN,EAAEM,OAYxB,IATA,IAKIgI,EACA4J,EACAC,EACAC,EARAC,EAAY,GACZvD,EAAc,GACdC,EAAa,GACbC,EAAc,GAMbhO,EAAI,EAAGA,EAAI,EAAGA,IAEfsH,EAAMlH,EAAU,CAAC,IAAM,IAAIkR,IAAItR,GAC/BkR,EAAO7F,GAAYpN,KAAKkS,YAAY7I,EAAK,KACzC6J,EAAS9F,GAAYpN,KAAKmS,cAAc9I,EAAK,KAC7C8J,EAAQ/F,GAAYpN,KAAKoS,SAAS/I,EAAK,KACvC+J,EAAUpR,KAAKiR,GACfpD,EAAY7N,KAAKkR,GACjBpD,EAAW9N,KAAKmR,GAChBpD,EAAY/N,KAAKiR,GACjBlD,EAAY/N,KAAKkR,GACjBnD,EAAY/N,KAAKmR,GAIrBC,EAAUpD,KAAKJ,GACfC,EAAYG,KAAKJ,GACjBE,EAAWE,K...

    doTestNoMatches(CharMatcher.none(), "blah");
    doTestNoMatches(is('a'), "bcde");
    doTestNoMatches(isNot('a'), "aaaa");
    doTestNoMatches(anyOf(""), "abcd");
    doTestNoMatches(anyOf("x"), "abcd");
    doTestNoMatches(anyOf("xy"), "abcd");
    doTestNoMatches(anyOf("CharMatcher"), "zxqy");
    doTestNoMatches(noneOf("CharMatcher"), "ChMa");
    doTestNoMatches(inRange('p', 'x'), "mom");

# Usage

```go
package main

import (
	"fmt"

	"github.com/smallnest/ringbuffer"
)

func main() {
	rb := ringbuffer.New(1024)

	// write
	rb.Write([]byte("abcd"))
	fmt.Println(rb.Length())
	fmt.Println(rb.Free())

	// read
	buf := make([]byte, 4)
	rb.Read(buf)
	fmt.Println(string(buf))
}
```