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How to use SetAnchorsPersist method of anchors Package

Best Go-testdeep code snippet using anchors.SetAnchorsPersist

t_anchor.go

Source:t_anchor.go

...38// It panics if the provided fn is not a function or if it has not the39// expected signature (see above).40//41// See also [T.Anchor], [T.AnchorsPersistTemporarily],42// [T.DoAnchorsPersist], [T.ResetAnchors] and [T.SetAnchorsPersist].43func AddAnchorableStructType(fn any) {44	err := anchors.AddAnchorableStructType(fn)45	if err != nil {46		panic(color.Bad(err.Error()))47	}48}49// Anchor returns a typed value allowing to anchor the TestDeep50// operator operator in a go classic literal like a struct, slice,51// array or map value.52//53// If the TypeBehind method of operator returns non-nil, model can be54// omitted (like with [Between] operator in the example55// below). Otherwise, model should contain only one value56// corresponding to the returning type. It can be:57//   - a go value: returning type is the type of the value,58//     whatever the value is;59//   - a [reflect.Type].60//61// It returns a typed value ready to be embed in a go data structure to62// be compared using [T.Cmp] or [T.CmpLax]:63//64//	import (65//	  "testing"66//67//	  "github.com/maxatome/go-testdeep/td"68//	)69//70//	func TestFunc(tt *testing.T) {71//	  got := Func()72//73//	  t := td.NewT(tt)74//	  t.Cmp(got, &MyStruct{75//	    Name:    "Bob",76//	    Details: &MyDetails{77//	      Nick: t.Anchor(td.HasPrefix("Bobby"), "").(string),78//	      Age:  t.Anchor(td.Between(40, 50)).(int),79//	    },80//	  })81//	}82//83// In this example:84//85//   - [HasPrefix] operates on several input types (string,86//     [fmt.Stringer], error, â¦), so its TypeBehind method returns always87//     nil as it can not guess in advance on which type it operates. In88//     this case, we must pass "" as model parameter in order to tell it89//     to return the string type. Note that the .(string) type assertion90//     is then mandatory to conform to the strict type checking.91//   - [Between], on its side, knows the type on which it operates, as92//     it is the same as the one of its parameters. So its TypeBehind93//     method returns the right type, and so no need to pass it as model94//     parameter. Note that the .(int) type assertion is still mandatory95//     to conform to the strict type checking.96//97// Without operator anchoring feature, the previous example would have98// been:99//100//	import (101//	  "testing"102//103//	  "github.com/maxatome/go-testdeep/td"104//	)105//106//	func TestFunc(tt *testing.T) {107//	  got := Func()108//109//	  t := td.NewT(tt)110//	  t.Cmp(got, td.Struct(&MyStruct{Name: "Bob"},111//	    td.StructFields{112//	    "Details": td.Struct(&MyDetails{},113//	      td.StructFields{114//	        "Nick": td.HasPrefix("Bobby"),115//	        "Age":  td.Between(40, 50),116//	      }),117//	  }))118//	}119//120// using two times the [Struct] operator to work around the strict type121// checking of golang.122//123// By default, the value returned by Anchor can only be used in the124// next [T.Cmp] or [T.CmpLax] call. To make it persistent across calls,125// see [T.SetAnchorsPersist] and [T.AnchorsPersistTemporarily] methods.126//127// See [T.A] method for a shorter synonym of Anchor.128//129// See also [T.AnchorsPersistTemporarily], [T.DoAnchorsPersist],130// [T.ResetAnchors], [T.SetAnchorsPersist] and [AddAnchorableStructType].131func (t *T) Anchor(operator TestDeep, model ...any) any {132	if operator == nil {133		t.Helper()134		t.Fatal(color.Bad("Cannot anchor a nil TestDeep operator"))135	}136	var typ reflect.Type137	if len(model) > 0 {138		if len(model) != 1 {139			t.Helper()140			t.Fatal(color.TooManyParams("Anchor(OPERATOR[, MODEL])"))141		}142		var ok bool143		typ, ok = model[0].(reflect.Type)144		if !ok {145			typ = reflect.TypeOf(model[0])146			if typ == nil {147				t.Helper()148				t.Fatal(color.Bad("Untyped nil value is not valid as model for an anchor"))149			}150		}151		typeBehind := operator.TypeBehind()152		if typeBehind != nil && typeBehind != typ {153			t.Helper()154			t.Fatal(color.Bad("Operator %s TypeBehind() returned %s which differs from model type %s. Omit model or ensure its type is %[2]s",155				operator.GetLocation().Func, typeBehind, typ))156		}157	} else {158		typ = operator.TypeBehind()159		if typ == nil {160			t.Helper()161			t.Fatal(color.Bad("Cannot anchor operator %s as TypeBehind() returned nil. Use model parameter to specify the type to return",162				operator.GetLocation().Func))163		}164	}165	nvm, err := t.Config.anchors.AddAnchor(typ, reflect.ValueOf(operator))166	if err != nil {167		t.Helper()168		t.Fatal(color.Bad(err.Error()))169	}170	return nvm.Interface()171}172// A is a synonym for [T.Anchor].173//174//	import (175//	  "testing"176//177//	  "github.com/maxatome/go-testdeep/td"178//	)179//180//	func TestFunc(tt *testing.T) {181//	  got := Func()182//183//	  t := td.NewT(tt)184//	  t.Cmp(got, &MyStruct{185//	    Name:    "Bob",186//	    Details: &MyDetails{187//	      Nick: t.A(td.HasPrefix("Bobby"), "").(string),188//	      Age:  t.A(td.Between(40, 50)).(int),189//	    },190//	  })191//	}192//193// See also [T.AnchorsPersistTemporarily], [T.DoAnchorsPersist],194// [T.ResetAnchors], [T.SetAnchorsPersist] and [AddAnchorableStructType].195func (t *T) A(operator TestDeep, model ...any) any {196	t.Helper()197	return t.Anchor(operator, model...)198}199func (t *T) resetNonPersistentAnchors() {200	t.Config.anchors.ResetAnchors(false)201}202// ResetAnchors frees all operators anchored with [T.Anchor]203// method. Unless operators anchoring persistence has been enabled204// with [T.SetAnchorsPersist], there is no need to call this205// method. Anchored operators are automatically freed after each [Cmp],206// [CmpDeeply] and [CmpPanic] call (or others methods calling them behind207// the scene).208//209// See also [T.Anchor], [T.AnchorsPersistTemporarily],210// [T.DoAnchorsPersist], [T.SetAnchorsPersist] and [AddAnchorableStructType].211func (t *T) ResetAnchors() {212	t.Config.anchors.ResetAnchors(true)213}214// AnchorsPersistTemporarily is used by helpers to temporarily enable215// anchors persistence. See [tdhttp] package for an example of use. It216// returns a function to be deferred, to restore the normal behavior217// (clear anchored operators if persistence was false, do nothing218// otherwise).219//220// Typically used as:221//222//	defer t.AnchorsPersistTemporarily()()223//	// or224//	t.Cleanup(t.AnchorsPersistTemporarily())225//226// See also [T.Anchor], [T.DoAnchorsPersist], [T.ResetAnchors],227// [T.SetAnchorsPersist] and [AddAnchorableStructType].228//229// [tdhttp]: https://pkg.go.dev/github.com/maxatome/go-testdeep/helpers/tdhttp230func (t *T) AnchorsPersistTemporarily() func() {231	// If already persistent, do nothing on defer232	if t.DoAnchorsPersist() {233		return func() {}234	}235	t.SetAnchorsPersist(true)236	return func() {237		t.SetAnchorsPersist(false)238		t.Config.anchors.ResetAnchors(true)239	}240}241// DoAnchorsPersist returns true if anchors persistence is enabled,242// false otherwise.243//244// See also [T.Anchor], [T.AnchorsPersistTemporarily],245// [T.ResetAnchors], [T.SetAnchorsPersist] and [AddAnchorableStructType].246func (t *T) DoAnchorsPersist() bool {247	return t.Config.anchors.DoAnchorsPersist()248}249// SetAnchorsPersist allows to enable or disable anchors persistence.250//251// See also [T.Anchor], [T.AnchorsPersistTemporarily],252// [T.DoAnchorsPersist], [T.ResetAnchors] and [AddAnchorableStructType].253func (t *T) SetAnchorsPersist(persist bool) {254	t.Config.anchors.SetAnchorsPersist(persist)255}256func (t *T) initAnchors() {257	if t.Config.anchors != nil {258		return259	}260	name := t.Name()261	allAnchorsMu.Lock()262	defer allAnchorsMu.Unlock()263	t.Config.anchors = allAnchors[name]264	if t.Config.anchors == nil {265		t.Config.anchors = anchors.NewInfo()266		allAnchors[name] = t.Config.anchors267		// Do not record a finalizer if no name (should not happen268		// except perhaps in tests)...

anchor.go

Source:anchor.go

...51	i.Lock()52	defer i.Unlock()53	return i.persist54}55// SetAnchorsPersist enables or disables anchors persistence.56func (i *Info) SetAnchorsPersist(persist bool) {57	i.Lock()58	defer i.Unlock()59	i.persist = persist60}61// ResetAnchors removes all anchors if persistence is disabled or62// force is true.63func (i *Info) ResetAnchors(force bool) {64	i.Lock()65	defer i.Unlock()66	if !i.persist || force {67		for k := range i.anchors {68			delete(i.anchors, k)69		}70		i.index = 0...

anchor_test.go

Source:anchor_test.go

...13)14func TestInfo(t *testing.T) {15	i := anchors.NewInfo()16	test.IsFalse(t, i.DoAnchorsPersist())17	i.SetAnchorsPersist(true)18	test.IsTrue(t, i.DoAnchorsPersist())19	i.SetAnchorsPersist(false)20	test.IsFalse(t, i.DoAnchorsPersist())21}22func TestBuildResolveAnchor(t *testing.T) {23	var i anchors.Info24	checkResolveAnchor := func(t *testing.T, val any, opName string) {25		t.Helper()26		v1, err := i.AddAnchor(reflect.TypeOf(val), reflect.ValueOf(opName+" (1)"))27		if !test.NoError(t, err, "first anchor") {28			return29		}30		v2, err := i.AddAnchor(reflect.TypeOf(val), reflect.ValueOf(opName+" (2)"))31		if !test.NoError(t, err, "second anchor") {32			return33		}34		op, found := i.ResolveAnchor(v1)35		test.IsTrue(t, found, "first anchor found")36		test.EqualStr(t, op.String(), opName+" (1)", "first anchor operator OK")37		op, found = i.ResolveAnchor(v2)38		test.IsTrue(t, found, "second anchor found")39		test.EqualStr(t, op.String(), opName+" (2)", "second anchor operator OK")40	}41	t.Run("AddAnchor basic types", func(t *testing.T) {42		checkResolveAnchor(t, 0, "int")43		checkResolveAnchor(t, int8(0), "int8")44		checkResolveAnchor(t, int16(0), "int16")45		checkResolveAnchor(t, int32(0), "int32")46		checkResolveAnchor(t, int64(0), "int64")47		checkResolveAnchor(t, uint(0), "uint")48		checkResolveAnchor(t, uint8(0), "uint8")49		checkResolveAnchor(t, uint16(0), "uint16")50		checkResolveAnchor(t, uint32(0), "uint32")51		checkResolveAnchor(t, uint64(0), "uint64")52		checkResolveAnchor(t, uintptr(0), "uintptr")53		checkResolveAnchor(t, float32(0), "float32")54		checkResolveAnchor(t, float64(0), "float64")55		checkResolveAnchor(t, complex(float32(0), 0), "complex64")56		checkResolveAnchor(t, complex(float64(0), 0), "complex128")57		checkResolveAnchor(t, "", "string")58		checkResolveAnchor(t, (chan int)(nil), "chan")59		checkResolveAnchor(t, (map[string]bool)(nil), "map")60		checkResolveAnchor(t, ([]int)(nil), "slice")61		checkResolveAnchor(t, (*time.Time)(nil), "pointer")62	})63	t.Run("AddAnchor", func(t *testing.T) {64		oldAnchorableTypes := anchors.AnchorableTypes65		defer func() { anchors.AnchorableTypes = oldAnchorableTypes }()66		type ok struct{ index int }67		// AddAnchor for ok type68		err := anchors.AddAnchorableStructType(func(nextAnchor int) ok {69			return ok{index: 1000 + nextAnchor}70		})71		if err != nil {72			t.Fatalf("AddAnchorableStructType failed: %s", err)73		}74		checkResolveAnchor(t, ok{}, "ok{}")75		// AddAnchor for ok convertible type76		type okConvert ok77		checkResolveAnchor(t, okConvert{}, "okConvert{}")78		// Replace ok type79		err = anchors.AddAnchorableStructType(func(nextAnchor int) ok {80			return ok{index: 2000 + nextAnchor}81		})82		if err != nil {83			t.Fatalf("AddAnchorableStructType failed: %s", err)84		}85		if len(anchors.AnchorableTypes) != 2 {86			t.Fatalf("Bad number of anchored type: got=%d expected=2",87				len(anchors.AnchorableTypes))88		}89		checkResolveAnchor(t, ok{}, "ok{}")90		// AddAnchor for builtin time.Time type91		checkResolveAnchor(t, time.Time{}, "time.Time{}")92		// AddAnchor for unknown type93		_, err = i.AddAnchor(reflect.TypeOf(func() {}), reflect.ValueOf(123))94		if test.Error(t, err) {95			test.EqualStr(t, err.Error(), "func kind is not supported as an anchor")96		}97		// AddAnchor for unknown struct type98		_, err = i.AddAnchor(reflect.TypeOf(struct{}{}), reflect.ValueOf(123))99		if test.Error(t, err) {100			test.EqualStr(t,101				err.Error(),102				"struct {} struct type is not supported as an anchor. Try AddAnchorableStructType")103		}104		// Struct not comparable105		type notComparable struct{ s []int }106		v := reflect.ValueOf(notComparable{s: []int{42}})107		op, found := i.ResolveAnchor(v)108		test.IsFalse(t, found)109		if !reflect.DeepEqual(v.Interface(), op.Interface()) {110			test.EqualErrorMessage(t, op.Interface(), v.Interface())111		}112		// Struct comparable but not anchored113		v = reflect.ValueOf(struct{}{})114		op, found = i.ResolveAnchor(v)115		test.IsFalse(t, found)116		if !reflect.DeepEqual(v.Interface(), op.Interface()) {117			test.EqualErrorMessage(t, op.Interface(), v.Interface())118		}119		// Struct anchored once, but not for this value120		v = reflect.ValueOf(ok{index: 42424242})121		op, found = i.ResolveAnchor(v)122		test.IsFalse(t, found)123		if !reflect.DeepEqual(v.Interface(), op.Interface()) {124			test.EqualErrorMessage(t, op.Interface(), v.Interface())125		}126		// Kind not supported127		v = reflect.ValueOf(true)128		op, found = i.ResolveAnchor(v)129		test.IsFalse(t, found)130		if !reflect.DeepEqual(v.Interface(), op.Interface()) {131			test.EqualErrorMessage(t, op.Interface(), v.Interface())132		}133	})134	t.Run("ResetAnchors", func(t *testing.T) {135		v, err := i.AddAnchor(reflect.TypeOf(12), reflect.ValueOf("zip"))136		if !test.NoError(t, err) {137			return138		}139		op, found := i.ResolveAnchor(v)140		test.IsTrue(t, found)141		test.EqualStr(t, op.String(), "zip")142		i.SetAnchorsPersist(true)143		i.ResetAnchors(false)144		op, found = i.ResolveAnchor(v)145		test.IsTrue(t, found)146		test.EqualStr(t, op.String(), "zip")147		i.ResetAnchors(true)148		_, found = i.ResolveAnchor(reflect.ValueOf(42))149		test.IsFalse(t, found)150		i.SetAnchorsPersist(false)151		v, err = i.AddAnchor(reflect.TypeOf(12), reflect.ValueOf("xxx"))152		if !test.NoError(t, err) {153			return154		}155		op, found = i.ResolveAnchor(v)156		test.IsTrue(t, found)157		test.EqualStr(t, op.String(), "xxx")158		i.ResetAnchors(false)159		_, found = i.ResolveAnchor(reflect.ValueOf(42))160		test.IsFalse(t, found)161	})162	t.Run("skip", func(t *testing.T) {163		var i *anchors.Info164		_, found := i.ResolveAnchor(reflect.ValueOf(42))...

SetAnchorsPersist

Using AI Code Generation

1import (2func main() {3	f, err := excelize.OpenFile("Book1.xlsx")4	if err != nil {5		fmt.Println(err)6	}7	f.SetAnchorsPersist("Sheet1", "A1", true)8	err = f.SaveAs("Book1.xlsx")9	if err != nil {10		fmt.Println(err)11	}12}

SetAnchorsPersist

Using AI Code Generation

1import (2func main() {3	f, err := excelize.OpenFile("Book1.xlsx")4	if err != nil {5		fmt.Println(err)6	}7	f.SetAnchorsPersist("Sheet1", "A1", "C3", true)8	if err := f.SaveAs("Book1.xlsx"); err != nil {9		fmt.Println(err)10	}11}12import (13func main() {14	f, err := excelize.OpenFile("Book1.xlsx")15	if err != nil {16		fmt.Println(err)17	}18	f.SetAnchorsPersist("Sheet1", "A1", "C3", false)19	if err := f.SaveAs("Book1.xlsx"); err != nil {20		fmt.Println(err)21	}22}23import (24func main() {25	f, err := excelize.OpenFile("Book1.xlsx")26	if err != nil {27		fmt.Println(err)28	}29	f.SetAnchorsPersist("Sheet1", "A1", "C3", true)30	if err := f.SaveAs("Book1.xlsx"); err != nil {31		fmt.Println(err)32	}33}

SetAnchorsPersist

Using AI Code Generation

1import (2func main() {3    xlsx := excelize.NewFile()4    index := xlsx.NewSheet("Sheet2")5    xlsx.SetCellValue("Sheet2", "A2", "Hello world.")6    xlsx.SetCellValue("Sheet2", "B2", 100)7    xlsx.SetActiveSheet(index)8    err := xlsx.SaveAs("Book2.xlsx")9    if err != nil {10        fmt.Println(err)11    }12}

SetAnchorsPersist

Using AI Code Generation

1import (2func main() {3    f := excelize.NewFile()4    index := f.NewSheet("Sheet2")5    f.SetCellValue("Sheet2", "A2", "Hello world.")6    f.SetCellValue("Sheet2", "B2", 100)7    f.SetActiveSheet(index)8    err := f.SaveAs("Book2.xlsx")9    if err != nil {10        fmt.Println(err)11    }12}13import (14func main() {15    f, err := excelize.OpenFile("Book1.xlsx")16    if err != nil {17        fmt.Println(err)18    }19    cell, err := f.GetCellValue("Sheet1", "B2")20    if err != nil {21        fmt.Println(err)22    }23    fmt.Println(cell)24    index := f.GetSheetIndex("Sheet1")25    fmt.Println(index)26    rows, err := f.GetRows("Sheet1")27    for _, row := range rows {28        for _, colCell := range row {29            fmt.Print(colCell, "\t")30        }31        fmt.Println()32    }33}34import (35func main() {36    f, err := excelize.OpenFile("Book1.xlsx")37    if err != nil {38        fmt.Println(err)39    }40    cell, err := f.GetCellValue("Sheet1", "B2")41    if err != nil {42        fmt.Println(err)43    }44    fmt.Println(cell)

SetAnchorsPersist

Using AI Code Generation

1import (2func main() {3	xlsx, err := excelize.OpenFile("Book1.xlsx")4	if err != nil {5		fmt.Println(err)6		os.Exit(1)7	}8	xlsx.SetAnchorsPersist("Sheet1", "A1", true)9	err = xlsx.Save()10	if err != nil {11		fmt.Println(err)12	}13}14import (15func main() {16	xlsx, err := excelize.OpenFile("Book1.xlsx")17	if err != nil {18		fmt.Println(err)19		os.Exit(1)20	}21	xlsx.SetAnchorsPersist("Sheet1", "A1", false)22	err = xlsx.Save()23	if err != nil {24		fmt.Println(err)25	}26}27import (28func main() {29	xlsx, err := excelize.OpenFile("Book1.xlsx")30	if err != nil {31		fmt.Println(err)32		os.Exit(1)33	}34	xlsx.SetAnchorsPersist("Sheet1", "A1", true)35	err = xlsx.SaveAs("Book1.xlsx")36	if err != nil {37		fmt.Println(err)38	}39}40import (41func main() {42	xlsx, err := excelize.OpenFile("Book1.xlsx")43	if err != nil {44		fmt.Println(err)45		os.Exit(1)46	}47	xlsx.SetAnchorsPersist("Sheet

SetAnchorsPersist

Using AI Code Generation

1import (2func main() {3	f := excelize.NewFile()4	index := f.NewSheet("Sheet2")5	f.SetCellValue("Sheet2", "A2", "Hello world.")6	f.SetCellValue("Sheet2", "B2", 100)7	f.SetActiveSheet(index)8	err := f.SaveAs("Book2.xlsx")9	if err != nil {10		fmt.Println(err)11	}12	f.SetAnchorsPersist("Sheet2")13	err = f.SaveAs("Book2.xlsx")14	if err != nil {15		fmt.Println(err)16	}17}18import (19func main() {20	f := excelize.NewFile()21	index := f.NewSheet("Sheet2")22	f.SetCellValue("Sheet2", "A2", "Hello world.")23	f.SetCellValue("Sheet2", "B2", 100)24	f.SetActiveSheet(index)25	err := f.SaveAs("Book2.xlsx")26	if err != nil {27		fmt.Println(err)28	}29	f.SetColWidth("Sheet2", "A", "B", 20)30	err = f.SaveAs("Book2.xlsx")31	if err != nil {32		fmt.Println(err)33	}34}35import (36func main() {37	f := excelize.NewFile()38	index := f.NewSheet("Sheet2")39	f.SetCellValue("Sheet2", "A2", "Hello world.")40	f.SetCellValue("Sheet

SetAnchorsPersist

Using AI Code Generation

1import (2func main() {3	xlsx := excelize.NewFile()4	xlsx.SetAnchorsPersist("Sheet1", "A1", true)5	if err := xlsx.SaveAs("Book1.xlsx"); err != nil {6		fmt.Println(err)7	}8}9import (10func main() {11	xlsx := excelize.NewFile()12	xlsx.SetAnchorsPersist("Sheet1", "A1", false)13	if err := xlsx.SaveAs("Book1.xlsx"); err != nil {14		fmt.Println(err)15	}16}17import (18func main() {19	xlsx := excelize.NewFile()20	xlsx.SetAnchorsPersist("Sheet1", "A1", true)21	if err := xlsx.SaveAs("Book1.xlsx"); err != nil {22		fmt.Println(err)23	}24}25import (26func main() {27	xlsx := excelize.NewFile()28	xlsx.SetAnchorsPersist("Sheet1", "A1", false)29	if err := xlsx.SaveAs("Book1.xlsx"); err != nil {30		fmt.Println(err)31	}32}

SetAnchorsPersist

Using AI Code Generation

1import (2func main() {3	doc, err := document.Open("test.docx")4	if err != nil {5		fmt.Println("Error reading document:", err)6	}7	para := doc.AddParagraph()8	para.SetAnchorsPersist(true)9	run := para.AddRun()10	run.AddText("This is a paragraph with anchors persist property set to true")11	doc.SaveToFile("test.docx")12}13import (14func main() {15	doc, err := document.Open("test.docx")16	if err != nil {17		fmt.Println("Error reading document:", err)18	}19	para := doc.AddParagraph()20	para.SetAnchorsPersist(false)21	run := para.AddRun()22	run.AddText("This is a paragraph with anchors persist property set to false")23	doc.SaveToFile("test.docx")24}25import (26func main() {27	doc, err := document.Open("test.docx")28	if err != nil {29		fmt.Println("Error reading document:", err)30	}31	para := doc.AddParagraph()32	para.SetAnchorsPersist(true)33	run := para.AddRun()34	run.AddText("This is a paragraph with anchors persist property set to true")35	doc.SaveToFile("test.docx")36	para = doc.AddParagraph()37	para.SetAnchorsPersist(false)38	run = para.AddRun()39	run.AddText("This is a paragraph with anchors persist property set to false")40	doc.SaveToFile("test.docx")41	para = doc.AddParagraph()42	para.SetAnchorsPersist(true)43	run = para.AddRun()44	run.AddText("This is a paragraph

SetAnchorsPersist

Using AI Code Generation

1import (2func main() {3	file, err := os.Open("index.html")4	if err != nil {5		log.Fatal(err)6	}7	defer file.Close()8	doc, err := htmlquery.Parse(file)9	if err != nil {10		log.Fatal(err)11	}12	if err != nil {13		log.Fatal(err)14	}15	results := expr.Evaluate(htmlquery.CreateXPathNavigator(doc))16	for results.MoveNext() {17		fmt.Println(results.Current().Value())18	}19}20import (21func main() {22	file, err := os.Open("index.html")23	if err != nil {24		log.Fatal(err)25	}26	defer file.Close()27	doc, err := htmlquery.Parse(file)28	if err != nil {29		log.Fatal(err)30	}31	if err != nil {32		log.Fatal(err)33	}34	results := expr.Evaluate(htmlquery.CreateXPathNavigator(doc))35	for results.MoveNext() {36		fmt.Println(results.Current().Value())37	}38}39import (40func main() {41	file, err := os.Open("index.html")42	if err != nil {43		log.Fatal(err)44	}45	defer file.Close()46	doc, err := htmlquery.Parse(file)47	if err != nil {48		log.Fatal(err)49	}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.