How to use NewWriter method of internal Package

Best Ginkgo code snippet using internal.NewWriter

writer_test.go

Source:writer_test.go Github

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...9 name string10 w *Writer11 wantErr bool12 }{13 {"base", NewWriter(&bytes.Buffer{}), false},14 }15 for _, tt := range tests {16 t.Run(tt.name, func(t *testing.T) {17 if err := tt.w.Flush(); (err != nil) != tt.wantErr {18 t.Errorf("Writer.Flush() error = %v, wantErr %v", err, tt.wantErr)19 }20 })21 }22}23func TestWriter_Close(t *testing.T) {24 p := newPackage()25 p.contentTypes.add("/a.xml", "a/b")26 p.contentTypes.add("/b.xml", "c/d")27 pCore := newPackage()28 pCore.parts["/PROPS/CORE.XML"] = struct{}{}29 pRel := newPackage()30 pRel.parts["/_RELS/.RELS"] = struct{}{}31 tests := []struct {32 name string33 w *Writer34 wantErr bool35 }{36 {"base", NewWriter(&bytes.Buffer{}), false},37 {"withCt", &Writer{p: p, w: zip.NewWriter(&bytes.Buffer{})}, false},38 {"invalidPartRel", &Writer{p: newPackage(), w: zip.NewWriter(&bytes.Buffer{}), last: &Part{Name: "/b.xml", Relationships: []*Relationship{{}}}}, true},39 {"invalidOwnRel", &Writer{p: newPackage(), w: zip.NewWriter(&bytes.Buffer{}), Relationships: []*Relationship{{}}}, true},40 {"withDuplicatedCoreProps", &Writer{p: pCore, w: zip.NewWriter(&bytes.Buffer{}), Properties: CoreProperties{Title: "Song"}}, true},41 {"withDuplicatedRels", &Writer{p: pRel, w: zip.NewWriter(&bytes.Buffer{}), Properties: CoreProperties{Title: "Song"}}, true},42 {"withCoreProps", &Writer{p: newPackage(), w: zip.NewWriter(&bytes.Buffer{}), Properties: CoreProperties{Title: "Song"}}, false},43 {"withCorePropsWithName", &Writer{p: newPackage(), w: zip.NewWriter(&bytes.Buffer{}), Relationships: []*Relationship{44 {TargetURI: "props.xml", Type: corePropsRel},45 }, Properties: CoreProperties{Title: "Song", PartName: "props.xml"}}, false},46 {"withCorePropsWithNameAndId", &Writer{p: newPackage(), w: zip.NewWriter(&bytes.Buffer{}), Properties: CoreProperties{Title: "Song", PartName: "/docProps/props.xml", RelationshipID: "rId1"}}, false},47 }48 for _, tt := range tests {49 t.Run(tt.name, func(t *testing.T) {50 if err := tt.w.Close(); (err != nil) != tt.wantErr {51 t.Errorf("Writer.Close() error = %v, wantErr %v", err, tt.wantErr)52 }53 })54 }55}56func TestWriter_setCompressor(t *testing.T) {57 type args struct {58 fh *zip.FileHeader59 compression CompressionOption60 }61 tests := []struct {62 name string63 w *Writer64 args args65 wantFlag uint1666 }{67 {"none", NewWriter(nil), args{&zip.FileHeader{}, CompressionNone}, 0x0},68 {"normal", NewWriter(nil), args{&zip.FileHeader{}, CompressionNormal}, 0x0},69 {"max", NewWriter(nil), args{&zip.FileHeader{}, CompressionMaximum}, 0x2},70 {"fast", NewWriter(nil), args{&zip.FileHeader{}, CompressionFast}, 0x4},71 {"sfast", NewWriter(nil), args{&zip.FileHeader{}, CompressionSuperFast}, 0x6},72 }73 for _, tt := range tests {74 t.Run(tt.name, func(t *testing.T) {75 tt.w.setCompressor(tt.args.fh, tt.args.compression)76 if tt.args.fh.Method != zip.Deflate {77 t.Error("Writer.setCompressor() should have set the method flag the deflate")78 }79 })80 }81}82func Test_compressionFunc(t *testing.T) {83 type args struct {84 comp int85 }86 tests := []struct {87 name string88 args args89 }{90 {"base", args{1}},91 }92 for _, tt := range tests {93 t.Run(tt.name, func(t *testing.T) {94 compressionFunc(tt.args.comp)(&bytes.Buffer{})95 })96 }97}98func TestWriter_Create(t *testing.T) {99 type args struct {100 uri string101 contentType string102 }103 tests := []struct {104 name string105 w *Writer106 args args107 wantErr bool108 }{109 {"base", NewWriter(&bytes.Buffer{}), args{"/a.xml", "application/xml"}, false},110 {"nameErr", NewWriter(&bytes.Buffer{}), args{"a.xml", "a/b"}, true},111 }112 for _, tt := range tests {113 t.Run(tt.name, func(t *testing.T) {114 got, err := tt.w.Create(tt.args.uri, tt.args.contentType)115 if (err != nil) != tt.wantErr {116 t.Errorf("Writer.Create() error = %v, wantErr %v", err, tt.wantErr)117 return118 }119 if !tt.wantErr && got == nil {120 t.Error("Writer.Create() want writer")121 }122 })123 }124}125func TestWriter_CreatePart(t *testing.T) {126 rel := &Relationship{ID: "fakeId", Type: "asd", TargetURI: "/fakeTarget", TargetMode: ModeInternal}127 w := NewWriter(&bytes.Buffer{})128 pRel := newPackage()129 pRel.parts["/_RELS/A.XML.RELS"] = struct{}{}130 type args struct {131 part *Part132 compression CompressionOption133 }134 tests := []struct {135 name string136 w *Writer137 args args138 wantErr bool139 }{140 {"unicode", NewWriter(&bytes.Buffer{}), args{&Part{"/a/ц.xml", "a/b", nil}, CompressionNone}, false},141 {"fhErr", NewWriter(&bytes.Buffer{}), args{&Part{"/a.xml", "a/b", nil}, -3}, true},142 {"nameErr", NewWriter(&bytes.Buffer{}), args{&Part{"a.xml", "a/b", nil}, CompressionNone}, true},143 {"failRel", &Writer{w: zip.NewWriter(nil), last: &Part{Name: "/b.xml", Relationships: []*Relationship{{}}}}, args{&Part{"/a.xml", "a/b", nil}, CompressionNone}, true},144 {"failRel2", &Writer{p: pRel, w: zip.NewWriter(nil), last: &Part{Name: "/a.xml", Relationships: []*Relationship{rel}}}, args{&Part{"/b.xml", "a/b", nil}, CompressionNone}, true},145 {"base", w, args{&Part{"/a.xml", "a/b", nil}, CompressionNone}, false},146 {"multipleDiffName", w, args{&Part{"/b.xml", "a/b", nil}, CompressionNone}, false},147 {"multipleDiffContentType", w, args{&Part{"/c.xml", "c/d", nil}, CompressionNone}, false},148 {"duplicated", w, args{&Part{"/c.xml", "c/d", nil}, CompressionNone}, true},149 }150 for _, tt := range tests {151 t.Run(tt.name, func(t *testing.T) {152 got, err := tt.w.CreatePart(tt.args.part, tt.args.compression)153 if (err != nil) != tt.wantErr {154 t.Errorf("Writer.CreatePart() error = %v, wantErr %v", err, tt.wantErr)155 return156 }157 if !tt.wantErr && got == nil {158 t.Error("Writer.CreatePart want a valid writer")159 }160 })161 }162}163func TestWriter_createLastPartRelationships(t *testing.T) {164 rel := &Relationship{ID: "fakeId", Type: "asd", TargetURI: "/fakeTarget", TargetMode: ModeInternal}165 w := NewWriter(&bytes.Buffer{})166 w.last = &Part{Name: "/a.xml", Relationships: []*Relationship{rel}}167 tests := []struct {168 name string169 w *Writer170 wantErr bool171 }{172 {"base", &Writer{p: newPackage(), w: zip.NewWriter(nil), last: &Part{Name: "/a.xml", Relationships: []*Relationship{rel}}}, false},173 {"base2", &Writer{p: newPackage(), w: zip.NewWriter(nil), last: &Part{Name: "/b/a.xml", Relationships: []*Relationship{rel}}}, false},174 {"hasSome", w, false},175 {"duplicated", &Writer{w: zip.NewWriter(nil), last: &Part{Name: "/a.xml", Relationships: []*Relationship{rel, rel}}}, true},176 {"invalidRelation", &Writer{w: zip.NewWriter(nil), last: &Part{Name: "/a.xml", Relationships: []*Relationship{{}}}}, true},177 {"empty", NewWriter(&bytes.Buffer{}), false},178 }179 for _, tt := range tests {180 t.Run(tt.name, func(t *testing.T) {181 if err := tt.w.createLastPartRelationships(); (err != nil) != tt.wantErr {182 t.Errorf("Writer.createLastPartRelationships() error = %v, wantErr %v", err, tt.wantErr)183 }184 })185 }186}187func TestNewWriterFromReader(t *testing.T) {188 r, err := OpenReader("testdata/office.docx")189 if err != nil {190 t.Fatalf("failed to open test file: %v", err)191 }192 var buf bytes.Buffer193 w, err := NewWriterFromReader(&buf, r.Reader)194 if err != nil {195 t.Fatalf("NewWriterFromReader() error: %v", err)196 }197 if w.Properties != r.Properties {198 t.Error("NewWriterFromReader() haven't copied core properties")199 }200 if len(w.Relationships) != len(r.Relationships) {201 t.Error("NewWriterFromReader() haven't copied package relationships")202 }203 if err = w.Close(); err != nil {204 t.Errorf("NewWriterFromReader() created package that cannot be closed: %v", err)205 }206}...

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flush_test.go

Source:flush_test.go Github

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...38 if err != nil {39 t.Fatal(err)40 }41 orcBuffer1 := &bytes.Buffer{}42 writer, _ := eorc.NewWriter(orcBuffer1,43 eorc.SetSchema(orcSchema))44 _ = writer.Write("eventName", 1, 1.0)45 _ = writer.Close()46 orcBuffer2 := &bytes.Buffer{}47 writer, _ = eorc.NewWriter(orcBuffer2,48 eorc.SetSchema(orcSchema))49 _ = writer.Write("eventName", 2, 2.0)50 _ = writer.Close()51 block1, err := block.FromOrcBy(orcBuffer1.Bytes(), "col0", nil)52 block2, err := block.FromOrcBy(orcBuffer2.Bytes(), "col0", nil)53 mergedBlocks := []block.Block{}54 for _, blk := range block1 {55 mergedBlocks = append(mergedBlocks, blk)56 }57 for _, blk := range block2 {58 mergedBlocks = append(mergedBlocks, blk)59 }60 fileName, mergedValue := flusher.Merge(mergedBlocks, schema)61 orcBuffer := &bytes.Buffer{}62 writer, _ = eorc.NewWriter(orcBuffer,63 eorc.SetSchema(orcSchema),64 eorc.SetCompression(eorc.CompressionZlib{Level: flate.DefaultCompression}))65 _ = writer.Write("eventName", 1, 1.0)66 _ = writer.Write("eventName", 2, 2.0)67 _ = writer.Close()68 if !bytes.Equal(orcBuffer.Bytes(), mergedValue) {69 t.Fatal("Merged orc value differ")70 }71 if !bytes.Equal([]byte("eventName-0"), fileName) {72 t.Fatal("File name differ")73 }74}75func TestMerge_DifferentSchema(t *testing.T) {76 fileNameFunc := func(row map[string]interface{}) (string, error) {77 lua, _ := column.NewComputed("fileName", typeof.String, `78 function main(row)79 current_time = 080 fileName = string.format("%s-%d",row["col0"],0)81 return fileName82 end`, script.NewLoader(nil))83 output, err := lua.Value(row)84 return output.(string), err85 }86 flusher := New(monitor.NewNoop(), writers.NewNoop(), fileNameFunc)87 schema := typeof.Schema{88 "col0": typeof.String,89 "col1": typeof.Int64,90 "col2": typeof.Float64,91 }92 schema2 := typeof.Schema{93 "col0": typeof.String,94 "col1": typeof.Int64,95 "col2": typeof.Float64,96 "col3": typeof.String,97 }98 orcSchema, err := orc.SchemaFor(schema)99 if err != nil {100 t.Fatal(err)101 }102 orcSchema2, err := orc.SchemaFor(schema2)103 if err != nil {104 t.Fatal(err)105 }106 orcBuffer1 := &bytes.Buffer{}107 writer, _ := eorc.NewWriter(orcBuffer1,108 eorc.SetSchema(orcSchema))109 _ = writer.Write("eventName", 1, 1.0)110 _ = writer.Close()111 orcBuffer2 := &bytes.Buffer{}112 writer, _ = eorc.NewWriter(orcBuffer2,113 eorc.SetSchema(orcSchema2))114 _ = writer.Write("eventName", 2, 2.0, "s")115 _ = writer.Close()116 block1, err := block.FromOrcBy(orcBuffer1.Bytes(), "col0", nil)117 block2, err := block.FromOrcBy(orcBuffer2.Bytes(), "col0", nil)118 mergedBlocks := []block.Block{}119 for _, blk := range block1 {120 mergedBlocks = append(mergedBlocks, blk)121 }122 for _, blk := range block2 {123 mergedBlocks = append(mergedBlocks, blk)124 }125 fileName, mergedValue := flusher.Merge(mergedBlocks, schema2)126 orcBuffer := &bytes.Buffer{}127 writer, _ = eorc.NewWriter(orcBuffer,128 eorc.SetSchema(orcSchema2),129 eorc.SetCompression(eorc.CompressionZlib{Level: flate.DefaultCompression}))130 _ = writer.Write("eventName", 1, 1.0, nil)131 _ = writer.Write("eventName", 2, 2.0, "s")132 _ = writer.Close()133 if !bytes.Equal(orcBuffer.Bytes(), mergedValue) {134 t.Fatal("Merged orc value differ")135 }136 if !bytes.Equal([]byte("eventName-0"), fileName) {137 t.Fatal("File name differ")138 }139}140// BenchmarkFlush runs a benchmark for a Merge function for flushing141// To run it, go in the directory and do 'go test -benchmem -bench=. -benchtime=1s'...

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prefixed_writer_test.go

Source:prefixed_writer_test.go Github

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1package internal_test2import (3 "github.com/gschier/wyp/internal"4 "github.com/stretchr/testify/assert"5 "testing"6)7func TestPrefixedWriter_Write(t *testing.T) {8 t.Run("works with single line", func(t *testing.T) {9 w := newWriter()10 pw := internal.NewPrefixedWriter(w, "name", nil)11 _, _ = pw.Write([]byte("Hello"))12 assert.Contains(t, w.s, "[name] ")13 })14 t.Run("works with multiple lines", func(t *testing.T) {15 w := newWriter()16 pw := internal.NewPrefixedWriter(w, "name", nil)17 _, _ = pw.Write([]byte("First line\nSecond line\n"))18 assert.Equal(t, "[name] First line\n[name] Second line\n", w.s)19 })20 t.Run("doesn't prefix if last line didn't end in newline", func(t *testing.T) {21 w := newWriter()22 pw := internal.NewPrefixedWriter(w, "name", nil)23 _, _ = pw.Write([]byte("First line "))24 _, _ = pw.Write([]byte("More stuff"))25 assert.Equal(t, "[name] First line More stuff", w.s)26 })27 t.Run("should prefix carriage returns", func(t *testing.T) {28 w := newWriter()29 pw := internal.NewPrefixedWriter(w, "name", nil)30 _, _ = pw.Write([]byte("First line\r"))31 _, _ = pw.Write([]byte("Overwrite first line"))32 assert.Equal(t, "[name] First line\r[name] Overwrite first line", w.s)33 })34 t.Run("should prefix carriage returns same line", func(t *testing.T) {35 w := newWriter()36 pw := internal.NewPrefixedWriter(w, "name", nil)37 _, _ = pw.Write([]byte("First line\rOverwrite\n"))38 assert.Equal(t, "[name] First line\r[name] Overwrite\n", w.s)39 })40}41type writer struct {42 s string43}44func newWriter() *writer {45 return &writer{s: ""}46}47func (w *writer) Write(p []byte) (n int, err error) {48 w.s += string(p)49 return len(p), nil50}...

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NewWriter

Using AI Code Generation

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1import (2func main() {3 f, err := os.Create("test.txt")4 if err != nil {5 fmt.Println(err)6 }7 defer f.Close()8 w := io.NewWriter(f)9 w.Write([]byte("hello"))10}

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NewWriter

Using AI Code Generation

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1import (2func main() {3 f, err := os.Create("test.txt")4 if err != nil {5 fmt.Println(err)6 }7 defer f.Close()8 w := io.NewWriter(f)9 w.Write([]byte("Hello World"))10}11import (12func main() {13 f, err := os.Create("test.txt")14 if err != nil {15 fmt.Println(err)16 }17 defer f.Close()18 w := io.NewWriter(f)19 w.Write([]byte("Hello World"))20}21import (22func main() {23 f, err := os.Create("test.txt")24 if err != nil {25 fmt.Println(err)26 }27 defer f.Close()28 w := io.NewWriter(f)29 w.Write([]byte("Hello World"))30}31import (32func main() {33 f, err := os.Create("test.txt")34 if err != nil {35 fmt.Println(err)36 }37 defer f.Close()38 w := io.NewWriter(f)39 w.Write([]byte("Hello World"))40}41import (42func main() {43 f, err := os.Create("test.txt")44 if err != nil {45 fmt.Println(err)46 }47 defer f.Close()48 w := io.NewWriter(f)49 w.Write([]byte("Hello World"))50}51import (52func main() {53 f, err := os.Create("test.txt")54 if err != nil {55 fmt.Println(err)56 }57 defer f.Close()58 w := io.NewWriter(f)59 w.Write([]byte("Hello World"))60}61import (

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NewWriter

Using AI Code Generation

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1import (2func main() {3 file, err := os.OpenFile("test.txt", os.O_WRONLY|os.O_CREATE, 0644)4 if err != nil {5 fmt.Printf("Error: %v6 }7 defer file.Close()8 writer := bufio.NewWriter(file)9 writer.WriteString("Hello World!")10 writer.Flush()11}12Write() method13import (14func main() {15 file, err := os.OpenFile("test.txt", os.O_WRONLY|os.O_CREATE, 0644)16 if err != nil {17 fmt.Printf("Error: %v18 }19 defer file.Close()20 writer := bufio.NewWriter(file)21 writer.Write([]byte("Hello World!"))22 writer.Flush()23}24ReadString() method25import (26func main() {27 file, err := os.OpenFile("test.txt", os.O_RDONLY, 0644)28 if err != nil {29 fmt.Printf("Error: %v30 }31 defer file.Close()32 reader := bufio.NewReader(file)33 str, err := reader.ReadString('!')34 if err != nil {35 fmt.Printf("Error: %v36 }37 fmt.Printf("String read: %v38}

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NewWriter

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1import (2func main() {3 file, err := os.OpenFile("file.txt", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)4 if err != nil {5 fmt.Println("Error in opening file")6 }7 defer file.Close()8 writer := bufio.NewWriter(file)9 _, err = writer.WriteString("This is the new line")10 if err != nil {11 fmt.Println("Error in writing to file")12 }13 writer.Flush()14}

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NewWriter

Using AI Code Generation

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1import (2func main() {3 file, err := os.Create("file.txt")4 if err != nil {5 fmt.Println(err)6 }7 defer file.Close()8 writer := io.NewWriter(file)9 writer.Write([]byte("Hello world"))10}11import (12func main() {13 file, err := os.Create("file.txt")14 if err != nil {15 fmt.Println(err)16 }17 defer file.Close()18 writer := ioutil.NewWriter(file)19 writer.Write([]byte("Hello world"))20}21import (22func main() {23 file, err := os.Create("file.txt")24 if err != nil {25 fmt.Println(err)26 }27 defer file.Close()28 writer := ioutil.NewWriter(file)29 writer.Write([]byte("Hello world"))30}31import (32func main() {33 file, err := os.Create("file.txt")34 if err != nil {35 fmt.Println(err)36 }37 defer file.Close()38 writer := ioutil.NewWriter(file)39 writer.Write([]byte("Hello world"))40}41import (42func main() {43 file, err := os.Create("file.txt")

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NewWriter

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1import (2func main() {3 fmt.Println("Enter text: ")4 reader := bufio.NewReader(os.Stdin)5 input, _ := reader.ReadString('6 fmt.Println(input)7}

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NewWriter

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1import (2func NewWriter(w io.Writer) io.Writer {3 return &writer{w}4}5type writer struct {6}7func (w *writer) Write(p []byte) (n int, err error) {8 return w.w.Write(p)9}10func main() {11 w := NewWriter(os.Stdout)12 fmt.Fprintln(w, "Hello, playground")13}14import (15func main() {16 w := io.NewWriter(os.Stdout)17 fmt.Fprintln(w, "Hello, playground")18}19./2.go:9: cannot use os.Stdout (type *os.File) as type io.Writer in argument to io.NewWriter:20 *os.File does not implement io.Writer (missing Write method)

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NewWriter

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1import (2func main() {3 writer := bufio.NewWriter(os.Stdout)4 writer.WriteString("Hello, ")5 writer.WriteString("World!")6 writer.Flush()7 fmt.Println()8}9import (10func main() {11 reader := bufio.NewReader(os.Stdin)12 writer := bufio.NewWriter(os.Stdout)13 writer.WriteString("Enter text: ")14 writer.Flush()15 text, _ := reader.ReadString('16 writer.WriteString(text)17 writer.Flush()18}19import (20func main() {21 scanner := bufio.NewScanner(os.Stdin)22 scanner.Scan()23 fmt.Println(scanner.Text())24}25import (26func main() {27 writer := bufio.NewWriterSize(os.Stdout, 16)28 writer.WriteString("Hello, ")29 writer.WriteString("World!")30 writer.Flush()31 fmt.Println()32}33import (34func main() {35 reader := bufio.NewReader(os.Stdin)36 writer := bufio.NewWriter(os.Stdout)37 writer.WriteString("Enter text: ")38 writer.Flush()39 text, _ := reader.ReadString('40 writer.WriteString(text)41 writer.Flush()42}43import (44func main() {45 scanner := bufio.NewScanner(os.Stdin)46 scanner.Scan()47 fmt.Println(scanner.Text())48}49import (50func main() {51 writer := bufio.NewWriterSize(os.Stdout, 16)52 writer.WriteString("Hello, ")53 writer.WriteString("World!")54 writer.Flush()

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NewWriter

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1import (2func main() {3 w = mylib.NewWriter()4 fmt.Println(w)5}6import "fmt"7type Writer struct{}8func NewWriter() Writer {9 fmt.Println("NewWriter method of internal class")10 return Writer{}11}12type Writer struct{}13func NewWriter() Writer {14 return Writer{}15}16./1.go:8: cannot use mylib.NewWriter() (type Writer) as type internal.Writer in assignment:17import (18func main() {19 w = internal.NewWriter()20 fmt.Println(w)21}22import "fmt"23type Writer struct{}24func NewWriter() Writer {25 fmt.Println("NewWriter method of internal class")26 return Writer{}27}

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