How to use Match method of pkg Package

Best Keploy code snippet using pkg.Match

workspace_symbol.go

Source:workspace_symbol.go

...33// assumed that "project-wide" means "across all workspaces".  Hence why34// WorkspaceSymbols receives the views []View.35//36// However, it then becomes unclear what it would mean to call WorkspaceSymbols37// with a different configured SymbolMatcher per View. Therefore we assume that38// Session level configuration will define the SymbolMatcher to be used for the39// WorkspaceSymbols method.40func WorkspaceSymbols(ctx context.Context, matcherType SymbolMatcher, style SymbolStyle, views []View, query string) ([]protocol.SymbolInformation, error) {41	ctx, done := event.Start(ctx, "source.WorkspaceSymbols")42	defer done()43	if query == "" {44		return nil, nil45	}46	sc := newSymbolCollector(matcherType, style, query)47	return sc.walk(ctx, views)48}49// A matcherFunc determines the matching score of a symbol.50//51// See the comment for symbolCollector for more information.52type matcherFunc func(name string) float6453// A symbolizer returns the best symbol match for name with pkg, according to54// some heuristic.55//56// See the comment for symbolCollector for more information.57type symbolizer func(name string, pkg Package, m matcherFunc) (string, float64)58func fullyQualifiedSymbolMatch(name string, pkg Package, matcher matcherFunc) (string, float64) {59	_, score := dynamicSymbolMatch(name, pkg, matcher)60	if score > 0 {61		return pkg.PkgPath() + "." + name, score62	}63	return "", 064}65func dynamicSymbolMatch(name string, pkg Package, matcher matcherFunc) (string, float64) {66	// Prefer any package-qualified match.67	pkgQualified := pkg.Name() + "." + name68	if match, score := bestMatch(pkgQualified, matcher); match != "" {69		return match, score70	}71	fullyQualified := pkg.PkgPath() + "." + name72	if match, score := bestMatch(fullyQualified, matcher); match != "" {73		return match, score74	}75	return "", 076}77func packageSymbolMatch(name string, pkg Package, matcher matcherFunc) (string, float64) {78	qualified := pkg.Name() + "." + name79	if matcher(qualified) > 0 {80		return qualified, 181	}82	return "", 083}84// bestMatch returns the highest scoring symbol suffix of fullPath, starting85// from the right and splitting on selectors and path components.86//87// e.g. given a symbol path of the form 'host.com/dir/pkg.type.field', we88// check the match quality of the following:89//  - field90//  - type.field91//  - pkg.type.field92//  - dir/pkg.type.field93//  - host.com/dir/pkg.type.field94//95// and return the best match, along with its score.96//97// This is used to implement the 'dynamic' symbol style.98func bestMatch(fullPath string, matcher matcherFunc) (string, float64) {99	pathParts := strings.Split(fullPath, "/")100	dottedParts := strings.Split(pathParts[len(pathParts)-1], ".")101	var best string102	var score float64103	for i := 0; i < len(dottedParts); i++ {104		path := strings.Join(dottedParts[len(dottedParts)-1-i:], ".")105		if match := matcher(path); match > score {106			best = path107			score = match108		}109	}110	for i := 0; i < len(pathParts); i++ {111		path := strings.Join(pathParts[len(pathParts)-1-i:], "/")112		if match := matcher(path); match > score {113			best = path114			score = match115		}116	}117	return best, score118}119// symbolCollector holds context as we walk Packages, gathering symbols that120// match a given query.121//122// How we match symbols is parameterized by two interfaces:123//  * A matcherFunc determines how well a string symbol matches a query. It124//    returns a non-negative score indicating the quality of the match. A score125//    of zero indicates no match.126//  * A symbolizer determines how we extract the symbol for an object. This127//    enables the 'symbolStyle' configuration option.128type symbolCollector struct {129	// These types parameterize the symbol-matching pass.130	matcher    matcherFunc131	symbolizer symbolizer132	// current holds metadata for the package we are currently walking.133	current *pkgView134	curFile *ParsedGoFile135	res [maxSymbols]symbolInformation136}137func newSymbolCollector(matcher SymbolMatcher, style SymbolStyle, query string) *symbolCollector {138	var m matcherFunc139	switch matcher {140	case SymbolFuzzy:141		m = parseQuery(query)142	case SymbolCaseSensitive:143		m = func(s string) float64 {144			if strings.Contains(s, query) {145				return 1146			}147			return 0148		}149	case SymbolCaseInsensitive:150		q := strings.ToLower(query)151		m = func(s string) float64 {152			if strings.Contains(strings.ToLower(s), q) {153				return 1154			}155			return 0156		}157	default:158		panic(fmt.Errorf("unknown symbol matcher: %v", matcher))159	}160	var s symbolizer161	switch style {162	case DynamicSymbols:163		s = dynamicSymbolMatch164	case FullyQualifiedSymbols:165		s = fullyQualifiedSymbolMatch166	case PackageQualifiedSymbols:167		s = packageSymbolMatch168	default:169		panic(fmt.Errorf("unknown symbol style: %v", style))170	}171	return &symbolCollector{172		matcher:    m,173		symbolizer: s,174	}175}176// parseQuery parses a field-separated symbol query, extracting the special177// characters listed below, and returns a matcherFunc corresponding to the AND178// of all field queries.179//180// Special characters:181//   ^  match exact prefix182//   $  match exact suffix183//   '  match exact184//185// In all three of these special queries, matches are 'smart-cased', meaning186// they are case sensitive if the symbol query contains any upper-case187// characters, and case insensitive otherwise.188func parseQuery(q string) matcherFunc {189	fields := strings.Fields(q)190	if len(fields) == 0 {191		return func(string) float64 { return 0 }192	}193	var funcs []matcherFunc194	for _, field := range fields {195		var f matcherFunc196		switch {197		case strings.HasPrefix(field, "^"):198			prefix := field[1:]199			f = smartCase(prefix, func(s string) float64 {200				if strings.HasPrefix(s, prefix) {201					return 1202				}203				return 0204			})205		case strings.HasPrefix(field, "'"):206			exact := field[1:]207			f = smartCase(exact, func(s string) float64 {208				if strings.Contains(s, exact) {209					return 1210				}211				return 0212			})213		case strings.HasSuffix(field, "$"):214			suffix := field[0 : len(field)-1]215			f = smartCase(suffix, func(s string) float64 {216				if strings.HasSuffix(s, suffix) {217					return 1218				}219				return 0220			})221		default:222			fm := fuzzy.NewMatcher(field)223			f = func(s string) float64 {224				return float64(fm.Score(s))225			}226		}227		funcs = append(funcs, f)228	}229	return comboMatcher(funcs).match230}231// smartCase returns a matcherFunc that is case-sensitive if q contains any232// upper-case characters, and case-insensitive otherwise.233func smartCase(q string, m matcherFunc) matcherFunc {234	insensitive := strings.ToLower(q) == q235	return func(s string) float64 {236		if insensitive {237			s = strings.ToLower(s)238		}239		return m(s)240	}241}242type comboMatcher []matcherFunc243func (c comboMatcher) match(s string) float64 {244	score := 1.0245	for _, f := range c {246		score *= f(s)247	}248	return score249}250// walk walks views, gathers symbols, and returns the results.251func (sc *symbolCollector) walk(ctx context.Context, views []View) (_ []protocol.SymbolInformation, err error) {252	toWalk, err := sc.collectPackages(ctx, views)253	if err != nil {254		return nil, err255	}256	// Make sure we only walk files once (we might see them more than once due to257	// build constraints)....

index.go

Source:index.go

1package gopan2import (3	"compress/gzip"4	"github.com/ian-kent/go-log/log"5	"io/ioutil"6	"os"7	"regexp"8	"strings"9)10func CountIndex(indexes map[string]map[string]*Source) (int, int, int, int) {11	var n1, n2, n3, n4 int12	n1 = len(indexes)13	for fname, _ := range indexes {14		for _, idx := range indexes[fname] {15			n2 += len(idx.Authors)16			for _, auth := range idx.Authors {17				n3 += len(auth.Packages)18				for _, pkg := range auth.Packages {19					n4 += len(pkg.Provides)20				}21			}22		}23	}24	return n1, n2, n3, n425}26func AppendToIndex(index string, source *Source, author *Author, pkg *Package) {27	out, err := os.OpenFile(index, os.O_RDWR|os.O_APPEND|os.O_CREATE, 0660)28	if err != nil {29		log.Error("Error opening index: %s", err.Error())30		return31	}32	out.Write([]byte(source.Name + " [" + source.URL + "]\n"))33	out.Write([]byte(" " + author.Name + " [" + author.URL + "]\n"))34	out.Write([]byte("  " + pkg.Name + " => " + pkg.URL + "\n"))35	for p, pk := range pkg.Provides {36		out.Write([]byte("   " + p + " (" + pk.Version + "): " + pk.File + "\n"))37	}38	out.Close()39}40func RemoveModule(index string, source *Source, author *Author, pkg *Package) {41	out, err := os.OpenFile(index, os.O_RDWR|os.O_APPEND|os.O_CREATE, 0660)42	if err != nil {43		log.Error("Error opening index: %s", err.Error())44		return45	}46	out.Write([]byte(source.Name + " [" + source.URL + "]\n"))47	out.Write([]byte(" " + author.Name + " [" + author.URL + "]\n"))48	out.Write([]byte("  -" + pkg.Name + " => " + pkg.URL + "\n"))49	out.Close()50}51func SaveIndex(index string, indexes map[string]*Source) {52	// TODO append, but needs to know which stuff is new53	//out, err := os.OpenFile(".gopancache/index", os.O_RDWR|os.O_APPEND, 0660)54	out, err := os.Create(index)55	if err != nil {56		log.Error("Error creating index: %s", err.Error())57	}58	for _, source := range indexes {59		out.Write([]byte(source.Name + " [" + source.URL + "]\n"))60		log.Trace(source.Name)61		for _, author := range source.Authors {62			out.Write([]byte(" " + author.Name + " [" + author.URL + "]\n"))63			log.Trace("    %s", author.Name)64			for _, pkg := range author.Packages {65				out.Write([]byte("  " + pkg.Name + " => " + pkg.URL + "\n"))66				log.Trace("        %s => %s", pkg.Name, pkg.URL)67				for p, pk := range pkg.Provides {68					out.Write([]byte("   " + p + " (" + pk.Version + "): " + pk.File + "\n"))69					log.Trace("          %s (%s): %s", p, pk.Version, pk.File)70				}71			}72		}73	}74	out.Close()75}76func LoadIndex(index string) map[string]*Source {77	indexes := make(map[string]*Source)78	log.Info("Loading cached index file %s", index)79	if _, err := os.Stat(index); err != nil {80		log.Error("Cached index file not found")81		return indexes82	}83	var bytes []byte84	if strings.HasSuffix(index, ".gz") {85		fi, err := os.Open(index)86		if err != nil {87			log.Error("Error reading index: %s", err.Error())88			return indexes89		}90		defer fi.Close()91		gz, err := gzip.NewReader(fi)92		if err != nil {93			log.Error("Error creating gzip reader: %s", err.Error())94			return indexes95		}96		bytes, err = ioutil.ReadAll(gz)97		if err != nil {98			log.Error("Error reading from gzip: %s", err.Error())99			return indexes100		}101	} else {102		var err error103		bytes, err = ioutil.ReadFile(index)104		if err != nil {105			log.Error("Error reading index: %s", err.Error())106			return indexes107		}108	}109	lines := strings.Split(string(bytes), "\n")110	var csource *Source111	var cauth *Author112	var cpkg *Package113	resrcauth := regexp.MustCompile("^\\s*(.*)\\s\\[(.*)\\]\\s*$")114	repackage := regexp.MustCompile("^\\s*(.*)\\s=>\\s(.*)\\s*$")115	reprovides := regexp.MustCompile("^\\s*(.*)\\s\\((.*)\\):\\s(.*)\\s*$")116	for _, l := range lines {117		log.Trace("Line: %s", l)118		if strings.HasPrefix(l, "   ") {119			// provides120			log.Trace("=> Provides")121			match := reprovides.FindStringSubmatch(l)122			if len(match) > 0 {123				if strings.HasPrefix(match[1], "-") {124					log.Trace("  - Is a removal")125					match[1] = strings.TrimPrefix(match[1], "-")126					if _, ok := cpkg.Provides[match[1]]; ok {127						delete(cpkg.Provides, match[1])128					}129					if len(cpkg.Provides) == 0 {130						delete(cauth.Packages, cpkg.Name)131						cpkg = nil132					}133					if len(cauth.Packages) == 0 {134						delete(csource.Authors, cauth.Name)135						cauth = nil136					}137					if len(csource.Authors) == 0 {138						delete(indexes, csource.Name)139						csource = nil140					}141				} else {142					cpkg.Provides[match[1]] = &PerlPackage{143						Name:    match[1],144						Version: match[2],145						Package: cpkg,146						File:    match[3],147					}148				}149			}150		} else if strings.HasPrefix(l, "  ") {151			// its a package152			log.Trace("=> Package")153			match := repackage.FindStringSubmatch(l)154			if len(match) > 0 {155				if strings.HasPrefix(match[1], "-") {156					log.Trace("  - Is a removal")157					match[1] = strings.TrimPrefix(match[1], "-")158					if _, ok := cauth.Packages[match[1]]; ok {159						delete(cauth.Packages, match[1])160					}161					if len(cauth.Packages) == 0 {162						delete(csource.Authors, cauth.Name)163						cauth = nil164					}165					if len(csource.Authors) == 0 {166						delete(indexes, csource.Name)167						csource = nil168					}169				} else {170					if _, ok := cauth.Packages[match[1]]; ok {171						// we've seen this package before172						log.Trace("Seen this package before: %s", match[1])173						cpkg = cauth.Packages[match[1]]174						continue175					}176					cpkg = &Package{177						Name:     match[1],178						URL:      match[2],179						Author:   cauth,180						Provides: make(map[string]*PerlPackage),181					}182					cauth.Packages[match[1]] = cpkg183				}184			}185		} else if strings.HasPrefix(l, " ") {186			// its an author187			log.Trace("=> Author")188			match := resrcauth.FindStringSubmatch(l)189			if len(match) > 0 {190				if strings.HasPrefix(match[1], "-") {191					log.Trace("  - Is a removal")192					match[1] = strings.TrimPrefix(match[1], "-")193					if _, ok := csource.Authors[match[1]]; ok {194						delete(csource.Authors, match[1])195					}196					if len(csource.Authors) == 0 {197						delete(indexes, csource.Name)198						csource = nil199					}200				} else {201					if _, ok := csource.Authors[match[1]]; ok {202						// we've seen this author before203						log.Trace("Seen this author before: %s", match[1])204						cauth = csource.Authors[match[1]]205						continue206					}207					cauth = &Author{208						Name:     match[1],209						URL:      match[2],210						Source:   csource,211						Packages: make(map[string]*Package, 0),212					}213					csource.Authors[match[1]] = cauth214				}215			}216		} else {217			// its a source218			log.Trace("=> Source")219			match := resrcauth.FindStringSubmatch(l)220			if len(match) > 0 {221				if strings.HasPrefix(match[1], "-") {222					log.Trace("  - Is a removal")223					match[1] = strings.TrimPrefix(match[1], "-")224					if _, ok := indexes[match[1]]; ok {225						delete(indexes, match[1])226					}227				} else {228					seen := false229					for _, idx := range indexes {230						if idx.Name == match[1] {231							// we've seen this source before232							log.Trace("Seen this source before: %s", idx.Name)233							csource = idx234							seen = true235							break236						}237					}238					if seen {239						continue240					}241					csource = &Source{242						Name:    match[1],243						URL:     match[2],244						Authors: make(map[string]*Author, 0),245					}246					indexes[csource.Name] = csource247				}248			}249		}250	}251	for _, source := range indexes {252		log.Trace(source.Name)253		for _, author := range source.Authors {254			log.Trace("    %s", author.Name)255			for _, pkg := range author.Packages {256				log.Trace("        %s => %s", pkg.Name, pkg.URL)257			}258		}259	}260	return indexes261}...

Match

Using AI Code Generation

1import (2func main() {3	re := regexp.MustCompile("p([a-z]+)ch")4	fmt.Println(re.MatchString("peach"))5}6import (7func main() {8	re := regexp.MustCompile("p([a-z]+)ch")9	fmt.Println(re.FindString("peach punch"))10}11import (12func main() {13	re := regexp.MustCompile("p([a-z]+)ch")14	fmt.Println(re.FindStringIndex("peach punch"))15}16import (17func main() {18	re := regexp.MustCompile("p([a-z]+)ch")19	fmt.Println(re.FindStringSubmatch("peach punch"))20}21import (22func main() {23	re := regexp.MustCompile("p([a-z]+)ch")24	fmt.Println(re.FindStringSubmatchIndex("peach punch"))25}26import (27func main() {28	re := regexp.MustCompile("p([a-z]+)ch")29	fmt.Println(re.FindAllString("peach punch pinch", -1))30}31import (32func main() {33	re := regexp.MustCompile("p([a-z]+)ch")34	fmt.Println(re.FindAllStringSubmatchIndex("peach punch pinch", -1))35}

Match

Using AI Code Generation

1import java.util.regex.Matcher;2import java.util.regex.Pattern;3{4public static void main(String[] args)5{6Pattern pattern = Pattern.compile("a*b");7Matcher matcher = pattern.matcher("aaaaab");8boolean b = matcher.matches();9System.out.println(b);10}11}12import java.util.regex.Matcher;13import java.util.regex.Pattern;14{15public static void main(String[] args)16{17Pattern pattern = Pattern.compile("a*b");18Matcher matcher = pattern.matcher("aaaaab");19boolean b = matcher.find();20System.out.println(b);21}22}23import java.util.regex.Matcher;24import java.util.regex.Pattern;25{26public static void main(String[] args)27{28Pattern pattern = Pattern.compile("a*b");29Matcher matcher = pattern.matcher("aaaaab");30boolean b = matcher.lookingAt();31System.out.println(b);32}33}34import java.util.regex.Matcher;35import java.util.regex.Pattern;36{37public static void main(String[] args)38{39Pattern pattern = Pattern.compile("a*b");40Matcher matcher = pattern.matcher("aaaaab");41while(matcher.find())42{43System.out.println("start(): "+matcher.start());44System.out.println("end(): "+matcher.end());45}46}47}48start(): 049end(): 650import java.util.regex.Matcher;51import java.util.regex.Pattern;52{53public static void main(String[] args)54{55Pattern pattern = Pattern.compile("a*b");56Matcher matcher = pattern.matcher("aaaaab");57while(matcher.find())58{59System.out.println("start(): "+matcher.start());60System.out.println("end(): "+matcher.end());61System.out.println("group(): "+matcher.group());62}63}64}65start(): 0

Match

Using AI Code Generation

1import (2func main() {3    p := regexp.MustCompile(`[a-z]+`)4    fmt.Println(p.MatchString("abc"))5    fmt.Println(p.MatchString("123"))6}7import (8func main() {9    p := regexp.MustCompile(`[a-z]+`)10    fmt.Println(p.Match([]byte("abc")))11    fmt.Println(p.Match([]byte("123")))12}13import (14func main() {15    p := regexp.MustCompile(`[a-z]+`)16    fmt.Println(p.FindString("abc"))17    fmt.Println(p.FindString("123"))18}19import (20func main() {21    p := regexp.MustCompile(`[a-z]+`)22    fmt.Println(p.Find([]byte("abc")))23    fmt.Println(p.Find([]byte("123")))24}25import (26func main() {27    p := regexp.MustCompile(`[a-z]+`)28    fmt.Println(p.FindAllString("abc 123", -1))29    fmt.Println(p.FindAllString("123 abc", -1))30}31import (32func main() {33    p := regexp.MustCompile(`[a-z]+`)34    fmt.Println(p.FindAll([]byte("abc 123"), -1))35    fmt.Println(p.FindAll([]byte("123 abc"), -1))36}37import (38func main() {39    p := regexp.MustCompile(`[a-z]+

Match

Using AI Code Generation

1import (2func main() {3	match, _ := regexp.MatchString("p([a-z]+)ch", "peach")4	fmt.Println(match)5	match, _ = regexp.MatchString("p([a-z]+)ch", "peach")6	fmt.Println(match)7	match, _ = regexp.MatchString("p([a-z]+)ch", "peach")8	fmt.Println(match)9	match, _ = regexp.MatchString("p([a-z]+)ch", "peach")10	fmt.Println(match)11	match, _ = regexp.MatchString("p([a-z]+)ch", "peach")12	fmt.Println(match)13	match, _ = regexp.MatchString("p([a-z]+)ch", "peach")14	fmt.Println(match)15	match, _ = regexp.MatchString("p([a-z]+)ch", "peach")16	fmt.Println(match)17	match, _ = regexp.MatchString("p([a-z]+)ch", "peach")18	fmt.Println(match)19	match, _ = regexp.MatchString("p([a-z]+)ch", "peach")20	fmt.Println(match)21}

Match

Using AI Code Generation

1import java.util.regex.*;2class RegExDemo1{3	public static void main(String[] args) {4		Pattern p = Pattern.compile("ab");5		Matcher m = p.matcher("ababbaba");6		boolean b = false;7		while(b = m.find()){8			System.out.println(m.start()+"......"+m.end()+"...."+m.group());9		}10	}11}12class RegExDemo2{13	public static void main(String[] args) {14		String s = "ab";15		String s1 = "ababbaba";16		boolean b = s1.matches(s);17		System.out.println(b);18	}19}20class RegExDemo3{21	public static void main(String[] args) {22		String s = "ab";23		String s1 = "ababbaba";24		String[] s2 = s1.split(s);25		for(String s3 : s2){26			System.out.println(s3);27		}28	}29}30class RegExDemo4{31	public static void main(String[] args) {32		String s = "ab";33		String s1 = "ababbaba";34		String s2 = s1.replaceAll(s,"$");35		System.out.println(s2);36	}37}38class RegExDemo5{39	public static void main(String[] args) {40		String s = "ab";41		String s1 = "ababbaba";42		String s2 = s1.replaceFirst(s,"$");43		System.out.println(s2);44	}45}46class RegExDemo6{47	public static void main(String[] args) {48		String s = "ab";49		String s1 = "ababbaba";50		String s2 = s1.replace(s,"$");51		System.out.println(s2);52	}53}54import java.util.regex.*;55class RegExDemo7{56	public static void main(String[] args) {57		Pattern p = Pattern.compile("ab");

Match

Using AI Code Generation

1import (2func main() {3	re := regexp.MustCompile(pattern)4	fmt.Println(re.MatchString("hello"))5	fmt.Println(re.MatchString("Hello"))6}7import (8func main() {9	re := regexp.MustCompile(pattern)10	fmt.Println(re.FindStringIndex("hello"))11	fmt.Println(re.FindStringIndex("Hello"))12}13import (14func main() {15	re := regexp.MustCompile(pattern)16	fmt.Println(re.FindString("hello"))17	fmt.Println(re.FindString("Hello"))18}19import (20func main() {21	re := regexp.MustCompile(pattern)22	fmt.Println(re.FindAllString("hello world", -1))23	fmt.Println(re.FindAllString("Hello World", -1))24}25import (26func main() {27	re := regexp.MustCompile(pattern)28	fmt.Println(re.FindAllStringIndex("hello world", -1))29	fmt.Println(re.FindAllStringIndex("Hello World", -1))30}31import (32func main() {33	pattern := "([a-z]+) ([a-z]+)"34	re := regexp.MustCompile(pattern)35	fmt.Println(re.FindAllStringSubmatch("hello world", -1))36	fmt.Println(re.FindAllStringSubmatch("Hello World", -1))37}

Match

Using AI Code Generation

1import (2func main() {3	re := regexp.MustCompile("a([a-z]+)e")4}5import (6func main() {7	re := regexp.MustCompile("a([a-z]+)e")8}9import (10func main() {11	re := regexp.MustCompile("a([a-z]+)e")12}13import (14func main() {

Match

Using AI Code Generation

1import "fmt"2import "regexp"3func main() {4    var re = regexp.MustCompile(`\w+`)5    var match = re.Match([]byte(str))6    fmt.Println(match)7}

Match

Using AI Code Generation

1import (2func main() {3    re, err := regexp.Compile("Hello")4    if err != nil {5        panic(err)6    }7    match := re.Match([]byte(str))8    fmt.Println(match)9}103. MatchString() method11func (re *Regexp) MatchString(s string) bool12import (13func main() {14    re, err := regexp.Compile("Hello")15    if err != nil {16        panic(err)17    }18    match := re.MatchString(str)19    fmt.Println(match)20}214. Find() method22func (re *Regexp) Find(b []byte) []byte23import (24func main() {25    re, err := regexp.Compile("World")26    if err != nil {27        panic(err)28    }29    match := re.Find([]byte(str))30    fmt.Println(string(match))31}325. FindString() method33func (re *Regexp) FindString(s string) string

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.