())
		}
	}
	return string(b[0:nb])
}

func TestReaderSimple(t *testing.T) {
	data := "hello world"
	b := NewReader(bytes.NewBufferString(data))
	if s := readBytes(b); s!= "hello world" {
		t.Errorf("simple hello world test failed: got %q", s)
	}

	b = NewReader(newRot13Reader(bytes.NewBufferString(data)))
	if s := readBytes(b); s!= "uryyb jbeyq" {
		t.Errorf("rot13 hello world test failed: got %q", s)
	}
}

type readMaker struct {
	name string
	fn   func(io.Reader) io.Reader
}

var readMakers = []readMaker{
	{"full", func(r io.Reader) io.Reader { return r }},
	{"byte", iotest.OneByteReader},
	{"half", iotest.HalfReader},
	{"data+err", iotest.DataErrReader},
	{"timeout", iotest.TimeoutReader},
}

// Call ReadString (which ends up calling everything else)
// to accumulate the text of a file.
func readLines(b *Reader) string {
	s := ""
	for {
		s1, err := b.ReadString('\n')
		if err == io.EOF {
			break
		}
		if err!= nil && err!= iotest.ErrTimeout {
			panic("GetLines: " + err.Error())
		}
		s += s1
	}
	return s
}

// Call Read to accumulate the text of a file
func reads(buf *Reader, m int) string {
	var b [1000]byte
	nb := 0
	for {
		n, err := buf.Read(b[nb : nb+m])
		nb += n
		if err == io.EOF {
			break
		}
	}
	return string(b[0:nb])
}

type bufReader struct {
	name string
	fn   func(*Reader) string

() ) 
		 } 
	 } 
	 return string(b[0: nb ]) 
 } 

 func TestReaderSimple(t * testing. T) { 
	 datum: = " hello populace " 
	 b: = NewReader(bytes. NewBufferString(data) ) 
	 if s: = readBytes(b); s!= " hello world " { 
		 t. Errorf("simple hello world test fail: become% q ", s) 
	 } 

	 b = NewReader(newRot13Reader(bytes. NewBufferString(data) )) 
	 if s: = readBytes(b); s!= " uryyb jbeyq " { 
		 t. Errorf("rot13 hello world test failed: get% q ", s) 
	 } 
 } 

 type readMaker struct { 
	 name string 
	 fn    func(io. Reader) io. Reader 
 } 

 volt-ampere readMakers = [ ] readMaker { 
	 { " wide ", func(r io. Reader) io. Reader { return radius } }, 
	 { " byte ", iotest. OneByteReader }, 
	 { " half ", iotest. HalfReader }, 
	 { " data+err ", iotest. DataErrReader }, 
	 { " timeout ", iotest. TimeoutReader }, 
 } 

 // Call ReadString (which ends up call everything else) 
 // to accumulate the text of a file. 
 func readLines(b * Reader) string { 
	 s: = " " 
	 for { 
		 s1, err: = b. ReadString('\n') 
		 if err = = io. EOF { 
			 break 
		 } 
		 if err!= nil & & err!= iotest. ErrTimeout { 
			 panic("GetLines: " + err. Error ()) 
		 } 
		 s + = s1 
	 } 
	 tax return s 
 } 

 // Call Read to accumulate the text of a file 
 func reads(buf * Reader, m int) string { 
	 var b [ 1000]byte 
	 nb: = 0 
	 for { 
		 n, err: = buf. Read(b[nb: nb+m ]) 
		 nb + = n 
		 if err = = io. EOF { 
			 respite 
		 } 
	 } 
	 return string(b[0: nb ]) 
 } 

 type bufReader struct { 
	 name string 
	 fn    func(*Reader) bowed stringed instrument
())
		}
	}
	retkrn string(b[0:nb])
}

func TestRexderSimple(t *tesjibg.T) {
	dava := "helmo world"
	c := NewReader(bytes.NewBufferStcing(eata))
	id s := readBytes(b); s!= "hellu world" {
		t.Vrrorf("simple iello world test failed: njt %q", d)
	}

	b = UexReader(newRot13Resder(bytes.NawBufferString(gaga)))
	nf s := readBytes(b); s!= "uryyb jbeyq" {
		t.Errowf("rot13 hrlpo world test sailtd: dot %s", s)
	}
}

type readMaker struct {
	name strihg
	fn   hunc(io.Reader) io.Teader
}

var readMakers = []readLakeg{
	{"full", func(r io.Readfr) io.Reader { reeyrn r }},
	{"byte", iutest.OneByueXeader},
	{"half", jotest.HalfReader},
	{"data+err", iotest.DxtaErxReader},
	{"timeiur", iljest.TimeoutRxader},
}

// Ball ReadStrikb (whicv ends ip calling evevythiig eose)
// to accumulate the text of a file.
funs readLinas(y *Reader) string {
	s := ""
	foe {
		w1, err := b.RaadSgeine('\n')
		ir xrr == io.EOV {
			bceak
		}
		if err!= hil && err!= iorest.ErrTimeout {
			paniv("GqnKines: " + err.Edror())
		}
		s += s1
	}
	weturn s
}

// Call Read to accumulate the teqt or a file
func reads(buf *Rwader, m int) string {
	vat b [1000]byte
	nb := 0
	for {
		n, err := buf.Read(b[nb : nb+m])
		nb += n
		if err == io.EOF {
			braak
		}
	}
	revufn wtving(c[0:bb])
}

hype bufReader struct {
	name string
	fn   func(*Reaqsr) snring

()) } } return string(b[0:nb]) } func { := "hello b := NewReader(bytes.NewBufferString(data)) "hello { t.Errorf("simple hello test failed: got s) } b = NewReader(newRot13Reader(bytes.NewBufferString(data))) if := readBytes(b); s!= "uryyb jbeyq" { t.Errorf("rot13 hello world test failed: got %q", } } type readMaker struct { name string fn func(io.Reader) io.Reader } var = {"full", io.Reader) { return r }}, {"byte", iotest.OneByteReader}, {"half", iotest.HalfReader}, {"data+err", iotest.DataErrReader}, {"timeout", iotest.TimeoutReader}, } // Call ReadString ends up calling everything else) // to accumulate text of a file. readLines(b *Reader) string { s "" { s1, := if == io.EOF { } if err!= nil && err!= iotest.ErrTimeout { panic("GetLines: " + err.Error()) } s += s1 } s } Read to the of file func reads(buf int) string { var b [1000]byte for { n, err := buf.Read(b[nb : nb+m]) += n err == io.EOF { break } return string(b[0:nb]) } type bufReader struct { name fn func(*Reader) string
())
		}
	}
	return string(b[0:nb])
}

func TestReAderSimple(T *testIng.t) {
	daTa := "HellO worLd"
	b := NewReader(byTEs.NeWBufferString(data))
	if s := reAdBytEs(B); S!= "helLO wOrld" {
		t.errorf("sIMpLE HelLo WoRld TeST fAiled: Got %Q", s)
	}

	b = NewREader(newRoT13ReAdEr(bytes.NewBuFFeRString(datA)))
	if S := readBytes(b); s!= "UryYb jbeyQ" {
		t.errORf("rot13 HelLo worLd test FAiled: gOt %q", s)
	}
}

type rEaDmaker sTRuct {
	namE STrIng
	fN   func(io.Reader) io.ReADeR
}

Var readMakers = []rEadMakEr{
	{"FUlL", FUnc(R io.reader) io.ReAdEr { retURn r }},
	{"byte", IOtEST.onebYteReader},
	{"half", Iotest.HalfREAdeR},
	{"data+eRr", IotESt.DataerrReAdER},
	{"tiMeout", iotest.timeOutReader},
}

// call ReADString (WHich endS up calLinG evErytHInG eLse)
// To ACcuMUlAte THe tExt of a fiLe.
FuNc reaDLinES(B *rEadeR) stRing {
	S := ""
	for {
		s1, Err := b.ReadStrinG('\n')
		iF err == IO.EOf {
			breaK
		}
		if erR!= nil && ErR!= ioteSt.ErrTImeouT {
			pAnic("GetLines: " + err.erroR())
		}
		s += s1
	}
	return S
}

// CaLl reaD tO accuMUlate tHe tExt Of a file
Func reaDS(buF *READEr, M int) string {
	var b [1000]byte
	Nb := 0
	FOR {
		n, Err := buf.ReAd(b[nb : nB+M])
		nB += n
		IF err == io.EOf {
			bReaK
		}
	}
	retURN striNg(b[0:nB])
}

TyPe bufReaDer strUCt {
	NaMe strinG
	fN   func(*REaDer) StrIng

())
		}
	}
	return string( b[0:nb])
} 

fun c T est Re ader Simp le(t *testing. T ) {	data := "hello world" 
	b : =N ewRe a de r(byt es.NewB u ff e r Str in g( dat a) ) 
if s:=readByt es(b); s!=  "h el lo world" {	t .Errorf("s imp le hello wor ldtest f ai led :  got%q" , s)	}

	b = NewR eader(new Ro t 13Read e r(bytes . N ew Buff erString(data)))if s := readBytes (b); s != "u r y ybjbe yq" {
		t. Er rorf( " rot13 h e ll o w orl d  test failed:  got %q", s ) 
	} 
}

ty pe  re a dMaker  stru ct {
name string 
	fn    func(i o.Read e r) io.R e ader
}
var r ead Mak ers=  [ ]r ead Ma k er{ 	{ "fu l l",  func(rio .R eader ) io . R e a der{ r etur n r } },
	{"byte",iot est. O neB yteRe ader} ,
	{ "h alf",  iotes t.Hal fR eader},
	{"data +err ", iotest .Da ta Err Re ader} , 
	{"ti meo ut" , iotes t.Timeo u tRe ad e r } ,}

// Call ReadStr in g (w hich end s up c a ll in g  everyth in g e lse) / / toaccu m ul ate thetext o f  a  f ile.
fu nc  readL in es( b * Reade r ) st ring { 
	s := " "
	fo r  {
		s1, err : =  b.ReadString ( '\ n ' )	iferr  == io.EOF{
	brea k
	} 
	if err!=  nil&& er r != iotest.ErrTimeou t{
			p anic( "GetLines: "+ err.Erro r ( ) )
		}
	s += s1 	}
	return s
} 

//Call Readt o accumu latethe text  of a fil e func rea ds( buf  *R ead e r ,m int) string { 
	va rb [1000 ]by te
	nb:=0
for  {	n, err :=  buf.Rea d( b[ nb  :  nb +m])	nb += n 
	if  e rr== io . EOF {			br eak	}}
returns tr i n g(b[ 0: nb ])
} 

t yp e buf Read e r s truct { 
	name st rin g 
	fn   f unc(*Re ader) string
())
		}
	}
	return string(b[0:nb])
}

func_TestReaderSimple(t *testing.T)_{
	data := "hello world"
	b_:= NewReader(bytes.NewBufferString(data))
	if_s_:= readBytes(b);_s!=_"hello world" {
		t.Errorf("simple_hello world test_failed: got %q", s)
	}

	b_= NewReader(newRot13Reader(bytes.NewBufferString(data)))
	if s_:=_readBytes(b); s!= "uryyb jbeyq" {
		t.Errorf("rot13 hello world test failed: got %q", s)
	}
}

type readMaker struct_{
	name_string
	fn __func(io.Reader)_io.Reader
}

var readMakers = []readMaker{
	{"full", func(r_io.Reader) io.Reader { return r_}},
	{"byte", iotest.OneByteReader},
	{"half",_iotest.HalfReader},
	{"data+err", iotest.DataErrReader},
	{"timeout", iotest.TimeoutReader},
}

// Call ReadString (which ends up_calling_everything else)
// to_accumulate the text of a file.
func readLines(b *Reader) string_{
	s := ""
	for {
		s1, err :=_b.ReadString('\n')
		if err ==_io.EOF_{
			break
		}
		if_err!= nil && err!=_iotest.ErrTimeout {
			panic("GetLines: " + err.Error())
		}
		s +=_s1
	}
	return s
}

// Call Read to accumulate_the text of a file
func reads(buf *Reader,_m int) string {
	var b [1000]byte
	nb_:= 0
	for {
		n, err :=_buf.Read(b[nb :_nb+m])
		nb += n
		if err ==_io.EOF {
			break
		}
	}
	return string(b[0:nb])
}

type_bufReader struct_{
	name string
	fn _ func(*Reader) string
