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How to use Must method of got Package

Best Got code snippet using got.Must

tombstone_test.go

Source:tombstone_test.go

...6	"testing"7	"github.com/influxdata/influxdb/tsdb/engine/tsm1"8)9func TestTombstoner_Add(t *testing.T) {10	dir := MustTempDir()11	defer func() { os.RemoveAll(dir) }()12	f := MustTempFile(dir)13	ts := tsm1.NewTombstoner(f.Name(), nil)14	entries := mustReadAll(ts)15	if got, exp := len(entries), 0; got != exp {16		t.Fatalf("length mismatch: got %v, exp %v", got, exp)17	}18	stats := ts.TombstoneFiles()19	if got, exp := len(stats), 0; got != exp {20		t.Fatalf("stat length mismatch: got %v, exp %v", got, exp)21	}22	ts.Add([][]byte{[]byte("foo")})23	if err := ts.Flush(); err != nil {24		t.Fatalf("unexpected error flushing tombstone: %v", err)25	}26	entries = mustReadAll(ts)27	stats = ts.TombstoneFiles()28	if got, exp := len(stats), 1; got != exp {29		t.Fatalf("stat length mismatch: got %v, exp %v", got, exp)30	}31	if stats[0].Size == 0 {32		t.Fatalf("got size %v, exp > 0", stats[0].Size)33	}34	if stats[0].LastModified == 0 {35		t.Fatalf("got lastModified %v, exp > 0", stats[0].LastModified)36	}37	if stats[0].Path == "" {38		t.Fatalf("got path %v, exp != ''", stats[0].Path)39	}40	if got, exp := len(entries), 1; got != exp {41		t.Fatalf("length mismatch: got %v, exp %v", got, exp)42	}43	if got, exp := string(entries[0].Key), "foo"; got != exp {44		t.Fatalf("value mismatch: got %v, exp %v", got, exp)45	}46	// Use a new Tombstoner to verify values are persisted47	ts = tsm1.NewTombstoner(f.Name(), nil)48	entries = mustReadAll(ts)49	if got, exp := len(entries), 1; got != exp {50		t.Fatalf("length mismatch: got %v, exp %v", got, exp)51	}52	if got, exp := string(entries[0].Key), "foo"; got != exp {53		t.Fatalf("value mismatch: got %v, exp %v", got, exp)54	}55}56func TestTombstoner_Add_LargeKey(t *testing.T) {57	dir := MustTempDir()58	defer func() { os.RemoveAll(dir) }()59	f := MustTempFile(dir)60	ts := tsm1.NewTombstoner(f.Name(), nil)61	entries := mustReadAll(ts)62	if got, exp := len(entries), 0; got != exp {63		t.Fatalf("length mismatch: got %v, exp %v", got, exp)64	}65	stats := ts.TombstoneFiles()66	if got, exp := len(stats), 0; got != exp {67		t.Fatalf("stat length mismatch: got %v, exp %v", got, exp)68	}69	key := bytes.Repeat([]byte{'a'}, 4096)70	ts.Add([][]byte{key})71	if err := ts.Flush(); err != nil {72		t.Fatalf("unexpected error flushing tombstone: %v", err)73	}74	entries = mustReadAll(ts)75	stats = ts.TombstoneFiles()76	if got, exp := len(stats), 1; got != exp {77		t.Fatalf("stat length mismatch: got %v, exp %v", got, exp)78	}79	if stats[0].Size == 0 {80		t.Fatalf("got size %v, exp > 0", stats[0].Size)81	}82	if stats[0].LastModified == 0 {83		t.Fatalf("got lastModified %v, exp > 0", stats[0].LastModified)84	}85	if stats[0].Path == "" {86		t.Fatalf("got path %v, exp != ''", stats[0].Path)87	}88	if got, exp := len(entries), 1; got != exp {89		t.Fatalf("length mismatch: got %v, exp %v", got, exp)90	}91	if got, exp := string(entries[0].Key), string(key); got != exp {92		t.Fatalf("value mismatch: got %v, exp %v", got, exp)93	}94	// Use a new Tombstoner to verify values are persisted95	ts = tsm1.NewTombstoner(f.Name(), nil)96	entries = mustReadAll(ts)97	if got, exp := len(entries), 1; got != exp {98		t.Fatalf("length mismatch: got %v, exp %v", got, exp)99	}100	if got, exp := string(entries[0].Key), string(key); got != exp {101		t.Fatalf("value mismatch: got %v, exp %v", got, exp)102	}103}104func TestTombstoner_Add_Multiple(t *testing.T) {105	dir := MustTempDir()106	defer func() { os.RemoveAll(dir) }()107	f := MustTempFile(dir)108	ts := tsm1.NewTombstoner(f.Name(), nil)109	entries := mustReadAll(ts)110	if got, exp := len(entries), 0; got != exp {111		t.Fatalf("length mismatch: got %v, exp %v", got, exp)112	}113	stats := ts.TombstoneFiles()114	if got, exp := len(stats), 0; got != exp {115		t.Fatalf("stat length mismatch: got %v, exp %v", got, exp)116	}117	ts.Add([][]byte{[]byte("foo")})118	if err := ts.Flush(); err != nil {119		t.Fatalf("unexpected error flushing tombstone: %v", err)120	}121	ts.Add([][]byte{[]byte("bar")})122	if err := ts.Flush(); err != nil {123		t.Fatalf("unexpected error flushing tombstone: %v", err)124	}125	entries = mustReadAll(ts)126	stats = ts.TombstoneFiles()127	if got, exp := len(stats), 1; got != exp {128		t.Fatalf("stat length mismatch: got %v, exp %v", got, exp)129	}130	if stats[0].Size == 0 {131		t.Fatalf("got size %v, exp > 0", stats[0].Size)132	}133	if stats[0].LastModified == 0 {134		t.Fatalf("got lastModified %v, exp > 0", stats[0].LastModified)135	}136	if stats[0].Path == "" {137		t.Fatalf("got path %v, exp != ''", stats[0].Path)138	}139	if got, exp := len(entries), 2; got != exp {140		t.Fatalf("length mismatch: got %v, exp %v", got, exp)141	}142	if got, exp := string(entries[0].Key), "foo"; got != exp {143		t.Fatalf("value mismatch: got %v, exp %v", got, exp)144	}145	if got, exp := string(entries[1].Key), "bar"; got != exp {146		t.Fatalf("value mismatch: got %v, exp %v", got, exp)147	}148	// Use a new Tombstoner to verify values are persisted149	ts = tsm1.NewTombstoner(f.Name(), nil)150	entries = mustReadAll(ts)151	if got, exp := len(entries), 2; got != exp {152		t.Fatalf("length mismatch: got %v, exp %v", got, exp)153	}154	if got, exp := string(entries[0].Key), "foo"; got != exp {155		t.Fatalf("value mismatch: got %v, exp %v", got, exp)156	}157	if got, exp := string(entries[1].Key), "bar"; got != exp {158		t.Fatalf("value mismatch: got %v, exp %v", got, exp)159	}160}161func TestTombstoner_Add_Empty(t *testing.T) {162	dir := MustTempDir()163	defer func() { os.RemoveAll(dir) }()164	f := MustTempFile(dir)165	ts := tsm1.NewTombstoner(f.Name(), nil)166	entries := mustReadAll(ts)167	if got, exp := len(entries), 0; got != exp {168		t.Fatalf("length mismatch: got %v, exp %v", got, exp)169	}170	ts.Add([][]byte{})171	if err := ts.Flush(); err != nil {172		t.Fatalf("unexpected error flushing tombstone: %v", err)173	}174	// Use a new Tombstoner to verify values are persisted175	ts = tsm1.NewTombstoner(f.Name(), nil)176	entries = mustReadAll(ts)177	if got, exp := len(entries), 0; got != exp {178		t.Fatalf("length mismatch: got %v, exp %v", got, exp)179	}180	stats := ts.TombstoneFiles()181	if got, exp := len(stats), 0; got != exp {182		t.Fatalf("stat length mismatch: got %v, exp %v", got, exp)183	}184}185func TestTombstoner_Delete(t *testing.T) {186	dir := MustTempDir()187	defer func() { os.RemoveAll(dir) }()188	f := MustTempFile(dir)189	ts := tsm1.NewTombstoner(f.Name(), nil)190	ts.Add([][]byte{[]byte("foo")})191	if err := ts.Flush(); err != nil {192		t.Fatalf("unexpected error flushing: %v", err)193	}194	// Use a new Tombstoner to verify values are persisted195	ts = tsm1.NewTombstoner(f.Name(), nil)196	entries := mustReadAll(ts)197	if got, exp := len(entries), 1; got != exp {198		t.Fatalf("length mismatch: got %v, exp %v", got, exp)199	}200	if got, exp := string(entries[0].Key), "foo"; got != exp {201		t.Fatalf("value mismatch: got %s, exp %s", got, exp)202	}203	if err := ts.Delete(); err != nil {204		fatal(t, "delete tombstone", err)205	}206	stats := ts.TombstoneFiles()207	if got, exp := len(stats), 0; got != exp {208		t.Fatalf("stat length mismatch: got %v, exp %v", got, exp)209	}210	ts = tsm1.NewTombstoner(f.Name(), nil)211	entries = mustReadAll(ts)212	if got, exp := len(entries), 0; got != exp {213		t.Fatalf("length mismatch: got %v, exp %v", got, exp)214	}215}216func TestTombstoner_ReadV1(t *testing.T) {217	dir := MustTempDir()218	defer func() { os.RemoveAll(dir) }()219	f := MustTempFile(dir)220	if err := ioutil.WriteFile(f.Name(), []byte("foo\n"), 0x0600); err != nil {221		t.Fatalf("write v1 file: %v", err)222	}223	f.Close()224	if err := os.Rename(f.Name(), f.Name()+".tombstone"); err != nil {225		t.Fatalf("rename tombstone failed: %v", err)226	}227	ts := tsm1.NewTombstoner(f.Name(), nil)228	// Read once229	_ = mustReadAll(ts)230	// Read again231	entries := mustReadAll(ts)232	if got, exp := len(entries), 1; got != exp {233		t.Fatalf("length mismatch: got %v, exp %v", got, exp)234	}235	if got, exp := string(entries[0].Key), "foo"; got != exp {236		t.Fatalf("value mismatch: got %v, exp %v", got, exp)237	}238	// Use a new Tombstoner to verify values are persisted239	ts = tsm1.NewTombstoner(f.Name(), nil)240	entries = mustReadAll(ts)241	if got, exp := len(entries), 1; got != exp {242		t.Fatalf("length mismatch: got %v, exp %v", got, exp)243	}244	if got, exp := string(entries[0].Key), "foo"; got != exp {245		t.Fatalf("value mismatch: got %v, exp %v", got, exp)246	}247}248func TestTombstoner_ReadEmptyV1(t *testing.T) {249	dir := MustTempDir()250	defer func() { os.RemoveAll(dir) }()251	f := MustTempFile(dir)252	f.Close()253	if err := os.Rename(f.Name(), f.Name()+".tombstone"); err != nil {254		t.Fatalf("rename tombstone failed: %v", err)255	}256	ts := tsm1.NewTombstoner(f.Name(), nil)257	_ = mustReadAll(ts)258	entries := mustReadAll(ts)259	if got, exp := len(entries), 0; got != exp {260		t.Fatalf("length mismatch: got %v, exp %v", got, exp)261	}262}263func mustReadAll(t *tsm1.Tombstoner) []tsm1.Tombstone {264	var tombstones []tsm1.Tombstone265	if err := t.Walk(func(t tsm1.Tombstone) error {...

clone_test.go

Source:clone_test.go

...12	"testing"13	"text/template/parse"14)15func TestAddParseTree(t *testing.T) {16	root := Must(New("root").Parse(`{{define "a"}} {{.}} {{template "b"}} {{.}} "></a>{{end}}`))17	tree, err := parse.Parse("t", `{{define "b"}}<a href="{{end}}`, "", "", nil, nil)18	if err != nil {19		t.Fatal(err)20	}21	added := Must(root.AddParseTree("b", tree["b"]))22	b := new(bytes.Buffer)23	err = added.ExecuteTemplate(b, "a", "1>0")24	if err != nil {25		t.Fatal(err)26	}27	if got, want := b.String(), ` 1&gt;0 <a href=" 1%3e0 "></a>`; got != want {28		t.Errorf("got %q want %q", got, want)29	}30}31func TestClone(t *testing.T) {32	// The {{.}} will be executed with data "<i>*/" in different contexts.33	// In the t0 template, it will be in a text context.34	// In the t1 template, it will be in a URL context.35	// In the t2 template, it will be in a JavaScript context.36	// In the t3 template, it will be in a CSS context.37	const tmpl = `{{define "a"}}{{template "lhs"}}{{.}}{{template "rhs"}}{{end}}`38	b := new(bytes.Buffer)39	// Create an incomplete template t0.40	t0 := Must(New("t0").Parse(tmpl))41	// Clone t0 as t1.42	t1 := Must(t0.Clone())43	Must(t1.Parse(`{{define "lhs"}} <a href=" {{end}}`))44	Must(t1.Parse(`{{define "rhs"}} "></a> {{end}}`))45	// Execute t1.46	b.Reset()47	if err := t1.ExecuteTemplate(b, "a", "<i>*/"); err != nil {48		t.Fatal(err)49	}50	if got, want := b.String(), ` <a href=" %3ci%3e*/ "></a> `; got != want {51		t.Errorf("t1: got %q want %q", got, want)52	}53	// Clone t0 as t2.54	t2 := Must(t0.Clone())55	Must(t2.Parse(`{{define "lhs"}} <p onclick="javascript: {{end}}`))56	Must(t2.Parse(`{{define "rhs"}} "></p> {{end}}`))57	// Execute t2.58	b.Reset()59	if err := t2.ExecuteTemplate(b, "a", "<i>*/"); err != nil {60		t.Fatal(err)61	}62	if got, want := b.String(), ` <p onclick="javascript: &#34;\u003ci\u003e*/&#34; "></p> `; got != want {63		t.Errorf("t2: got %q want %q", got, want)64	}65	// Clone t0 as t3, but do not execute t3 yet.66	t3 := Must(t0.Clone())67	Must(t3.Parse(`{{define "lhs"}} <style> {{end}}`))68	Must(t3.Parse(`{{define "rhs"}} </style> {{end}}`))69	// Complete t0.70	Must(t0.Parse(`{{define "lhs"}} ( {{end}}`))71	Must(t0.Parse(`{{define "rhs"}} ) {{end}}`))72	// Clone t0 as t4. Redefining the "lhs" template should not fail.73	t4 := Must(t0.Clone())74	if _, err := t4.Parse(`{{define "lhs"}} OK {{end}}`); err != nil {75		t.Errorf(`redefine "lhs": got err %v want nil`, err)76	}77	// Cloning t1 should fail as it has been executed.78	if _, err := t1.Clone(); err == nil {79		t.Error("cloning t1: got nil err want non-nil")80	}81	// Redefining the "lhs" template in t1 should fail as it has been executed.82	if _, err := t1.Parse(`{{define "lhs"}} OK {{end}}`); err == nil {83		t.Error(`redefine "lhs": got nil err want non-nil`)84	}85	// Execute t0.86	b.Reset()87	if err := t0.ExecuteTemplate(b, "a", "<i>*/"); err != nil {88		t.Fatal(err)89	}90	if got, want := b.String(), ` ( &lt;i&gt;*/ ) `; got != want {91		t.Errorf("t0: got %q want %q", got, want)92	}93	// Clone t0. This should fail, as t0 has already executed.94	if _, err := t0.Clone(); err == nil {95		t.Error(`t0.Clone(): got nil err want non-nil`)96	}97	// Similarly, cloning sub-templates should fail.98	if _, err := t0.Lookup("a").Clone(); err == nil {99		t.Error(`t0.Lookup("a").Clone(): got nil err want non-nil`)100	}101	if _, err := t0.Lookup("lhs").Clone(); err == nil {102		t.Error(`t0.Lookup("lhs").Clone(): got nil err want non-nil`)103	}104	// Execute t3.105	b.Reset()106	if err := t3.ExecuteTemplate(b, "a", "<i>*/"); err != nil {107		t.Fatal(err)108	}109	if got, want := b.String(), ` <style> ZgotmplZ </style> `; got != want {110		t.Errorf("t3: got %q want %q", got, want)111	}112}113func TestTemplates(t *testing.T) {114	names := []string{"t0", "a", "lhs", "rhs"}115	// Some template definitions borrowed from TestClone.116	const tmpl = `117		{{define "a"}}{{template "lhs"}}{{.}}{{template "rhs"}}{{end}}118		{{define "lhs"}} <a href=" {{end}}119		{{define "rhs"}} "></a> {{end}}`120	t0 := Must(New("t0").Parse(tmpl))121	templates := t0.Templates()122	if len(templates) != len(names) {123		t.Errorf("expected %d templates; got %d", len(names), len(templates))124	}125	for _, name := range names {126		found := false127		for _, tmpl := range templates {128			if name == tmpl.text.Name() {129				found = true130				break131			}132		}133		if !found {134			t.Error("could not find template", name)135		}136	}137}138// This used to crash; https://golang.org/issue/3281139func TestCloneCrash(t *testing.T) {140	t1 := New("all")141	Must(t1.New("t1").Parse(`{{define "foo"}}foo{{end}}`))142	t1.Clone()143}144// Ensure that this guarantee from the docs is upheld:145// "Further calls to Parse in the copy will add templates146// to the copy but not to the original."147func TestCloneThenParse(t *testing.T) {148	t0 := Must(New("t0").Parse(`{{define "a"}}{{template "embedded"}}{{end}}`))149	t1 := Must(t0.Clone())150	Must(t1.Parse(`{{define "embedded"}}t1{{end}}`))151	if len(t0.Templates())+1 != len(t1.Templates()) {152		t.Error("adding a template to a clone added it to the original")153	}154	// double check that the embedded template isn't available in the original155	err := t0.ExecuteTemplate(ioutil.Discard, "a", nil)156	if err == nil {157		t.Error("expected 'no such template' error")158	}159}160// https://golang.org/issue/5980161func TestFuncMapWorksAfterClone(t *testing.T) {162	funcs := FuncMap{"customFunc": func() (string, error) {163		return "", errors.New("issue5980")164	}}165	// get the expected error output (no clone)166	uncloned := Must(New("").Funcs(funcs).Parse("{{customFunc}}"))167	wantErr := uncloned.Execute(ioutil.Discard, nil)168	// toClone must be the same as uncloned. It has to be recreated from scratch,169	// since cloning cannot occur after execution.170	toClone := Must(New("").Funcs(funcs).Parse("{{customFunc}}"))171	cloned := Must(toClone.Clone())172	gotErr := cloned.Execute(ioutil.Discard, nil)173	if wantErr.Error() != gotErr.Error() {174		t.Errorf("clone error message mismatch want %q got %q", wantErr, gotErr)175	}176}177// https://golang.org/issue/16101178func TestTemplateCloneExecuteRace(t *testing.T) {179	const (180		input   = `<title>{{block "a" .}}a{{end}}</title><body>{{block "b" .}}b{{end}}<body>`181		overlay = `{{define "b"}}A{{end}}`182	)183	outer := Must(New("outer").Parse(input))184	tmpl := Must(Must(outer.Clone()).Parse(overlay))185	var wg sync.WaitGroup186	for i := 0; i < 10; i++ {187		wg.Add(1)188		go func() {189			defer wg.Done()190			for i := 0; i < 100; i++ {191				if err := tmpl.Execute(ioutil.Discard, "data"); err != nil {192					panic(err)193				}194			}195		}()196	}197	wg.Wait()198}199func TestTemplateCloneLookup(t *testing.T) {200	// Template.escape makes an assumption that the template associated201	// with t.Name() is t. Check that this holds.202	tmpl := Must(New("x").Parse("a"))203	tmpl = Must(tmpl.Clone())204	if tmpl.Lookup(tmpl.Name()) != tmpl {205		t.Error("after Clone, tmpl.Lookup(tmpl.Name()) != tmpl")206	}207}208func TestCloneGrowth(t *testing.T) {209	tmpl := Must(New("root").Parse(`<title>{{block "B". }}Arg{{end}}</title>`))210	tmpl = Must(tmpl.Clone())211	Must(tmpl.Parse(`{{define "B"}}Text{{end}}`))212	for i := 0; i < 10; i++ {213		tmpl.Execute(ioutil.Discard, nil)214	}215	if len(tmpl.DefinedTemplates()) > 200 {216		t.Fatalf("too many templates: %v", len(tmpl.DefinedTemplates()))217	}218}219// https://golang.org/issue/17735220func TestCloneRedefinedName(t *testing.T) {221	const base = `222{{ define "a" -}}<title>{{ template "b" . -}}</title>{{ end -}}223{{ define "b" }}{{ end -}}224`225	const page = `{{ template "a" . }}`226	t1 := Must(New("a").Parse(base))227	for i := 0; i < 2; i++ {228		t2 := Must(t1.Clone())229		t2 = Must(t2.New(fmt.Sprintf("%d", i)).Parse(page))230		err := t2.Execute(ioutil.Discard, nil)231		if err != nil {232			t.Fatal(err)233		}234	}235}236// Issue 24791.237func TestClonePipe(t *testing.T) {238	a := Must(New("a").Parse(`{{define "a"}}{{range $v := .A}}{{$v}}{{end}}{{end}}`))239	data := struct{ A []string }{A: []string{"hi"}}240	b := Must(a.Clone())241	var buf strings.Builder242	if err := b.Execute(&buf, &data); err != nil {243		t.Fatal(err)244	}245	if got, want := buf.String(), "hi"; got != want {246		t.Errorf("got %q want %q", got, want)247	}248}...

Must

Using AI Code Generation

1func main() {2}3func main() {4}5func main() {6}7func main() {8}9func main() {10}11func main() {12}13func main() {14}15func main() {16}17func main() {18}19func main() {20}21func main() {22}23func main() {24}25func main() {26}27func main() {28}29func main() {30}31func main()

Must

Using AI Code Generation

1import (2func main() {3	str, err := req.String()4	if err != nil {5		fmt.Println("Error")6	} else {7		fmt.Println(str)8	}9}10import (11func main() {12	str, err := req.String()13	if err != nil {14		fmt.Println("Error")15	} else {16		fmt.Println(str)17	}18}19import (20func main() {21	str, err := req.String()22	if err != nil {23		fmt.Println("Error")24	} else {25		fmt.Println(str)26	}27}28import (29func main() {30	str, err := req.String()31	if err != nil {32		fmt.Println("Error")33	} else {34		fmt.Println(str)35	}36}37import (38func main() {39	str, err := req.String()40	if err != nil {41		fmt.Println("Error")42	} else {43		fmt.Println(str)44	}45}46import (47func main() {48	str, err := req.String()49	if err != nil {50		fmt.Println("Error")51	} else {52		fmt.Println(str)53	}

Must

Using AI Code Generation

1import (2func main() {3	got.Must(1 == 1, "1 is not equal to 1")4	fmt.Println("1 is equal to 1")5}6import (7func main() {8	got.Must(1 == 2, "1 is not equal to 2")9	fmt.Println("1 is equal to 2")10}11import (12func main() {13	got.Must(2 == 2, "2 is not equal to 2")14	fmt.Println("2 is equal to 2")15}16import (17func main() {18	got.Must(2 == 3, "2 is not equal to 3")19	fmt.Println("2 is equal to 3")20}21import (22func main() {23	got.Must(3 == 3, "3 is not equal to 3")24	fmt.Println("3 is equal to 3")25}26import (27func main() {28	got.Must(3 == 4, "3 is not equal to 4")29	fmt.Println("3 is equal to 4")30}31import (32func main() {33	got.Must(4 == 4, "4 is not equal to 4")34	fmt.Println("4 is equal to 4")35}36import (37func main() {38	got.Must(4 == 5, "4 is not equal to 5")39	fmt.Println("4 is equal to 5")40}

Must

Using AI Code Generation

1import (2func main() {3}4import (5func main() {6}7import (8func main() {9}10import (11func main() {12}13import (14func main() {15}16import (17func main() {18}19import (20func main() {21}22import (23func main() {24}25import (26func main() {27}28import (29func main() {30}31import (

Must

Using AI Code Generation

1import (2type Args struct {3}4type P struct {5}6func (p *P) Add(args *Args, result *int) error {7}8func main() {9	srv := erpc.NewPeer(erpc.PeerConfig{})10	srv.RouteCall(new(P))11	srv.Listen(":9090")12	cli := srv.NewSessionForPeer("

Must

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    i, err := strconv.Atoi("42")5    if err != nil {6        log.Fatal(err)7    }8    fmt.Println(i)9}10import (11func main() {12    fmt.Println("Hello, playground")13    i, err := strconv.Atoi("42")14    if err != nil {15        log.Fatal(err)16    }17    fmt.Println(i)18}19import (20func main() {21    fmt.Println("Hello, playground")22    i, err := strconv.Atoi("42")23    if err != nil {24        log.Fatal(err)25    }26    fmt.Println(i)27}28import (29func main() {30    fmt.Println("Hello, playground")31    i, err := strconv.Atoi("42")32    if err != nil {33        log.Fatal(err)34    }35    fmt.Println(i)36}37import (38func main() {39    fmt.Println("Hello, playground")40    i, err := strconv.Atoi("42")41    if err != nil {42        log.Fatal(err)43    }44    fmt.Println(i)45}46import (47func main() {48    fmt.Println("Hello, playground")49    i, err := strconv.Atoi("42")50    if err != nil {51        log.Fatal(err)52    }53    fmt.Println(i)54}55import (56func main() {57    fmt.Println("Hello, playground")58    i, err := strconv.Atoi("42")59    if err != nil {60        log.Fatal(err)61    }62    fmt.Println(i)63}64import (65func main() {66    fmt.Println("Hello,

Must

Using AI Code Generation

1import (2func main() {3	f, err := os.Open("test.txt")4	if err != nil {5		log.Fatal(err)6	}7	fmt.Println(f)8	f2, err2 := os.Open("test.txt")9	if err2 != nil {10		log.Fatal(err2)11	}12	defer f2.Close()13	f3, err3 := os.Open("test.txt")14	if err3 != nil {15		log.Fatal(err3)16	}17	defer f3.Close()18	f4, err4 := os.Open("test.txt")19	if err4 != nil {20		log.Fatal(err4)21	}22	defer f4.Close()23	f5, err5 := os.Open("test.txt")24	if err5 != nil {25		log.Fatal(err5)26	}27	defer f5.Close()28	f6, err6 := os.Open("test.txt")29	if err6 != nil {30		log.Fatal(err6)31	}32	defer f6.Close()33	f7, err7 := os.Open("test.txt")34	if err7 != nil {35		log.Fatal(err7)36	}37	defer f7.Close()38	f8, err8 := os.Open("test.txt")39	if err8 != nil {40		log.Fatal(err8)41	}42	defer f8.Close()43	f9, err9 := os.Open("test.txt")44	if err9 != nil {45		log.Fatal(err9)46	}47	defer f9.Close()48	f10, err10 := os.Open("test.txt")49	if err10 != nil {50		log.Fatal(err10)51	}52	defer f10.Close()53	f11, err11 := os.Open("test.txt")54	if err11 != nil {55		log.Fatal(err11)56	}57	defer f11.Close()58	f12, err12 := os.Open("test.txt")59	if err12 != nil {60		log.Fatal(err12)61	}62	defer f12.Close()

Must

Using AI Code Generation

1import "fmt"2func main() {3fmt.Println("Hello World")4}5import "fmt"6func main() {7fmt.Println("Hello World")8}9import "fmt"10func main() {11fmt.Println("Hello World")12}13In the above code, we have imported fmt package, which contains the Println method. This method is used to print the string in the console

Must

Using AI Code Generation

1import (2func main() {3	got.Must(2 == 2, "2 is not equal to 2")4	fmt.Println("2 is equal to 2")5}6import (7func main() {8	got.MustNot(2 == 3, "2 is equal to 3")9	fmt.Println("2 is not equal to 3")10}11import (12func main() {13	got.Should(2 == 2, "2 is not equal to 2")14	fmt.Println("2 is equal to 2")15}16import (17func main() {18	got.ShouldNot(2 == 3, "2 is equal to 3")19	fmt.Println("2 is not equal to 3")20}21import (22func main() {23	got.ShouldBe(2, 2, "2 is not equal to 2")24	fmt.Println("2 is equal to 2")25}26import (27func main() {

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.