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How to use Less method of order Package

Best Gauge code snippet using order.Less

stat_compare_test.go

Source:stat_compare_test.go

1// Licensed to the Apache Software Foundation (ASF) under one2// or more contributor license agreements.  See the NOTICE file3// distributed with this work for additional information4// regarding copyright ownership.  The ASF licenses this file5// to you under the Apache License, Version 2.0 (the6// "License"); you may not use this file except in compliance7// with the License.  You may obtain a copy of the License at8//9// http://www.apache.org/licenses/LICENSE-2.010//11// Unless required by applicable law or agreed to in writing, software12// distributed under the License is distributed on an "AS IS" BASIS,13// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.14// See the License for the specific language governing permissions and15// limitations under the License.16package metadata17import (18	"encoding/binary"19	"testing"20	"github.com/apache/arrow/go/v9/parquet"21	"github.com/apache/arrow/go/v9/parquet/schema"22	"github.com/stretchr/testify/assert"23	"github.com/stretchr/testify/require"24)25func TestSignedByteArrayCompare(t *testing.T) {26	s := ByteArrayStatistics{27		statistics: statistics{28			order: schema.SortSIGNED,29		},30	}31	// signed byte array comparison is only used for Decimal comparison.32	// when decimals are encoded as byte arrays they use twos compliment33	// big-endian encoded values. Comparisons of byte arrays of unequal34	// types need to handle sign extension.35	tests := []struct {36		b     []byte37		order int38	}{39		{[]byte{0x80, 0x80, 0, 0}, 0},40		{[]byte{ /*0xFF,*/ 0x80, 0, 0}, 1},41		{[]byte{0xFF, 0x80, 0, 0}, 1},42		{[]byte{ /*0xFF,*/ 0xFF, 0x01, 0}, 2},43		{[]byte{ /*0xFF, 0xFF,*/ 0x80, 0}, 3},44		{[]byte{ /*0xFF,*/ 0xFF, 0x80, 0}, 3},45		{[]byte{0xFF, 0xFF, 0x80, 0}, 3},46		{[]byte{ /*0xFF,0xFF,0xFF,*/ 0x80}, 4},47		{[]byte{ /*0xFF,0xFF,0xFF*/ 0xFF}, 5},48		{[]byte{ /*0, 0,*/ 0x01, 0x01}, 6},49		{[]byte{ /*0,*/ 0, 0x01, 0x01}, 6},50		{[]byte{0, 0, 0x01, 0x01}, 6},51		{[]byte{ /*0,*/ 0x01, 0x01, 0}, 7},52		{[]byte{0x01, 0x01, 0, 0}, 8},53	}54	for i, tt := range tests {55		// empty array is always the smallest56		assert.Truef(t, s.less(parquet.ByteArray{}, parquet.ByteArray(tt.b)), "case: %d", i)57		assert.Falsef(t, s.less(parquet.ByteArray(tt.b), parquet.ByteArray{}), "case: %d", i)58		// equals is always false59		assert.Falsef(t, s.less(parquet.ByteArray(tt.b), parquet.ByteArray(tt.b)), "case: %d", i)60		for j, case2 := range tests {61			var fn func(assert.TestingT, bool, string, ...interface{}) bool62			if tt.order < case2.order {63				fn = assert.Truef64			} else {65				fn = assert.Falsef66			}67			fn(t, s.less(parquet.ByteArray(tt.b), parquet.ByteArray(case2.b)),68				"%d (order: %d) %d (order: %d)", i, tt.order, j, case2.order)69		}70	}71}72func TestUnsignedByteArrayCompare(t *testing.T) {73	s := ByteArrayStatistics{74		statistics: statistics{75			order: schema.SortUNSIGNED,76		},77	}78	s1ba := parquet.ByteArray("arrange")79	s2ba := parquet.ByteArray("arrangement")80	assert.True(t, s.less(s1ba, s2ba))81	// multi-byte utf-8 characters82	s1ba = parquet.ByteArray("braten")83	s2ba = parquet.ByteArray("bÃ¼geln")84	assert.True(t, s.less(s1ba, s2ba))85	s1ba = parquet.ByteArray("Ã¼nk123456") // Ã¼ = 25286	s2ba = parquet.ByteArray("Änk123456") // Ä = 25987	assert.True(t, s.less(s1ba, s2ba))88}89func TestSignedCompareFLBA(t *testing.T) {90	s := FixedLenByteArrayStatistics{91		statistics: statistics{order: schema.SortSIGNED},92	}93	values := []parquet.FixedLenByteArray{94		[]byte{0x80, 0, 0, 0},95		[]byte{0xFF, 0xFF, 0x01, 0},96		[]byte{0xFF, 0xFF, 0x80, 0},97		[]byte{0xFF, 0xFF, 0xFF, 0x80},98		[]byte{0xFF, 0xFF, 0xFF, 0xFF},99		[]byte{0, 0, 0x01, 0x01},100		[]byte{0, 0x01, 0x01, 0},101		[]byte{0x01, 0x01, 0, 0},102	}103	for i, v := range values {104		assert.Falsef(t, s.less(v, v), "%d", i)105		for j, v2 := range values[i+1:] {106			assert.Truef(t, s.less(v, v2), "%d %d", i, j)107			assert.Falsef(t, s.less(v2, v), "%d %d", j, i)108		}109	}110}111func TestUnsignedCompareFLBA(t *testing.T) {112	s := FixedLenByteArrayStatistics{113		statistics: statistics{order: schema.SortUNSIGNED},114	}115	s1flba := parquet.FixedLenByteArray("Anti123456")116	s2flba := parquet.FixedLenByteArray("Bunkd123456")117	assert.True(t, s.less(s1flba, s2flba))118	s1flba = parquet.FixedLenByteArray("Bunk123456")119	s2flba = parquet.FixedLenByteArray("BÃ¼nk123456")120	assert.True(t, s.less(s1flba, s2flba))121}122func TestSignedCompareInt96(t *testing.T) {123	s := Int96Statistics{124		statistics: statistics{order: schema.SortSIGNED},125	}126	val := -14127	var (128		a   = parquet.NewInt96([3]uint32{1, 41, 14})129		b   = parquet.NewInt96([3]uint32{1, 41, 42})130		aa  = parquet.NewInt96([3]uint32{1, 41, 14})131		bb  = parquet.NewInt96([3]uint32{1, 41, 14})132		aaa = parquet.NewInt96([3]uint32{1, 41, uint32(val)})133		bbb = parquet.NewInt96([3]uint32{1, 41, 42})134	)135	assert.True(t, s.less(a, b))136	assert.True(t, !s.less(aa, bb) && !s.less(bb, aa))137	assert.True(t, s.less(aaa, bbb))138}139func TestUnsignedCompareInt96(t *testing.T) {140	s := Int96Statistics{141		statistics: statistics{order: schema.SortUNSIGNED},142	}143	valb := -41144	valbb := -14145	var (146		a   = parquet.NewInt96([3]uint32{1, 41, 14})147		b   = parquet.NewInt96([3]uint32{1, uint32(valb), 42})148		aa  = parquet.NewInt96([3]uint32{1, 41, 14})149		bb  = parquet.NewInt96([3]uint32{1, 41, uint32(valbb)})150		aaa parquet.Int96151		bbb parquet.Int96152	)153	assert.True(t, s.less(a, b))154	assert.True(t, s.less(aa, bb))155	binary.LittleEndian.PutUint32(aaa[8:], 2451545) // 2000-01-01156	binary.LittleEndian.PutUint32(bbb[8:], 2451546) // 2000-01-02157	// 12 hours + 34 minutes + 56 seconds158	aaa.SetNanoSeconds(45296000000000)159	// 12 hours + 34 minutes + 50 seconds160	bbb.SetNanoSeconds(45290000000000)161	assert.True(t, s.less(aaa, bbb))162	binary.LittleEndian.PutUint32(aaa[8:], 2451545) // 2000-01-01163	binary.LittleEndian.PutUint32(bbb[8:], 2451545) // 2000-01-01164	// 11 hours + 34 minutes + 56 seconds165	aaa.SetNanoSeconds(41696000000000)166	// 12 hours + 34 minutes + 50 seconds167	bbb.SetNanoSeconds(45290000000000)168	assert.True(t, s.less(aaa, bbb))169	binary.LittleEndian.PutUint32(aaa[8:], 2451545) // 2000-01-01170	binary.LittleEndian.PutUint32(bbb[8:], 2451545) // 2000-01-01171	// 12 hours + 34 minutes + 55 seconds172	aaa.SetNanoSeconds(45295000000000)173	// 12 hours + 34 minutes + 56 seconds174	bbb.SetNanoSeconds(45296000000000)175	assert.True(t, s.less(aaa, bbb))176}177func TestCompareSignedInt64(t *testing.T) {178	var (179		a   int64 = 1180		b   int64 = 4181		aa  int64 = 1182		bb  int64 = 1183		aaa int64 = -1184		bbb int64 = 1185	)186	n := schema.NewInt64Node("signedint64", parquet.Repetitions.Required, -1)187	descr := schema.NewColumn(n, 0, 0)188	s := NewStatistics(descr, nil).(*Int64Statistics)189	assert.True(t, s.less(a, b))190	assert.True(t, !s.less(aa, bb) && !s.less(bb, aa))191	assert.True(t, s.less(aaa, bbb))192}193func TestCompareUnsignedInt64(t *testing.T) {194	var (195		a   int64 = 1196		b   int64 = 4197		aa  int64 = 1198		bb  int64 = 1199		aaa int64 = 1200		bbb int64 = -1201	)202	n, err := schema.NewPrimitiveNodeConverted("unsigned int64", parquet.Repetitions.Required, parquet.Types.Int64, schema.ConvertedTypes.Uint64, 0, 0, 0, 0)203	require.NoError(t, err)204	descr := schema.NewColumn(n, 0, 0)205	assert.Equal(t, schema.SortUNSIGNED, descr.SortOrder())206	s := NewStatistics(descr, nil).(*Int64Statistics)207	assert.True(t, s.less(a, b))208	assert.True(t, !s.less(aa, bb) && !s.less(bb, aa))209	assert.True(t, s.less(aaa, bbb))210}211func TestCompareUnsignedInt32(t *testing.T) {212	var (213		a   int32 = 1214		b   int32 = 4215		aa  int32 = 1216		bb  int32 = 1217		aaa int32 = 1218		bbb int32 = -1219	)220	n, err := schema.NewPrimitiveNodeConverted("unsigned int32", parquet.Repetitions.Required, parquet.Types.Int32, schema.ConvertedTypes.Uint32, 0, 0, 0, 0)221	require.NoError(t, err)222	descr := schema.NewColumn(n, 0, 0)223	assert.Equal(t, schema.SortUNSIGNED, descr.SortOrder())224	s := NewStatistics(descr, nil).(*Int32Statistics)225	assert.True(t, s.less(a, b))226	assert.True(t, !s.less(aa, bb) && !s.less(bb, aa))227	assert.True(t, s.less(aaa, bbb))228}...

bytes_test.go

Source:bytes_test.go

...22		panic(err)23	}24	return bytes25}26func sortForTest(inputData []val, lessFunc extsort.CompareLessFunc) error {27	// make array of all data in chan28	inputChan := make(chan extsort.SortType, 2)29	go func() {30		for _, d := range inputData {31			inputChan <- d32		}33		close(inputChan)34	}()35	config := extsort.DefaultConfig()36	config.ChunkSize = len(inputData)/20 + 10037	sort, outChan, errChan := extsort.New(inputChan, fromBytesForTest, lessFunc, config)38	sort.Sort(context.Background())39	i := 040	for rec := range outChan {41		inputData[i] = rec.(val)42		i++43	}44	if err := <-errChan; err != nil {45		return err46	}47	return nil48}49type val struct {50	Key, Order int51}52func makeTestArray(size int) []val {53	a := make([]val, size)54	for i := 0; i < size; i++ {55		a[i] = val{i & 0xeeeeee, i}56	}57	return a58}59func IsSorted(a []val, lessThan extsort.CompareLessFunc) bool {60	len := len(a)61	if len < 2 {62		return true63	}64	prev := a[0]65	for i := 1; i < len; i++ {66		if lessThan(a[i], prev) {67			return false68		}69		prev = a[i]70	}71	return true72}73func TestIsSorted(t *testing.T) {74	a := make([]val, 5)75	a[0] = val{3, 1}76	a[1] = val{1, 5}77	a[2] = val{2, 3}78	a[3] = val{3, 4}79	a[4] = val{4, 5}80	if IsSorted(a, OrderLessThan) {81		t.Error("Sorted")82	}83}84// use this comparator for sorting85func KeyLessThan(a, b extsort.SortType) bool {86	return a.(val).Key < b.(val).Key87}88// use this comparator to validate sorted data (and prove its stable)89func KeyOrderLessThan(ar, br extsort.SortType) bool {90	a := ar.(val)91	b := br.(val)92	if a.Key < b.Key {93		return true94	} else if a.Key == b.Key {95		return a.Order < b.Order96	}97	return false98}99// use this comparator to restore the original order of elements (by sorting on order field)100func OrderLessThan(a, b extsort.SortType) bool {101	return a.(val).Order < b.(val).Order102}103func Test50(t *testing.T) {104	a := makeTestArray(50)105	if IsSorted(a, KeyLessThan) {106		t.Error("sorted before starting")107	}108	err := sortForTest(a, KeyLessThan)109	if err != nil {110		t.Fatalf("sort: %v", err)111	}112	if !IsSorted(a, KeyLessThan) {113		t.Error("not sorted")114	}115}116func TestSmoke(t *testing.T) {117	a := make([]val, 3)118	a[0] = val{3, 0}119	a[1] = val{1, 1}120	a[2] = val{2, 2}121	err := sortForTest(a, KeyLessThan)122	if err != nil {123		t.Fatalf("sort: %v", err)124	}125	if !IsSorted(a, KeyLessThan) {126		t.Error("not sorted")127	}128}129func TestSmokeStability(t *testing.T) {130	a := make([]val, 3)131	a[0] = val{3, 0}132	a[1] = val{2, 1}133	a[2] = val{2, 2}134	err := sortForTest(a, KeyOrderLessThan)135	if err != nil {136		t.Fatalf("sort: %v", err)137	}138	if !IsSorted(a, KeyOrderLessThan) {139		t.Error("not sorted")140	}141}142func Test1K(t *testing.T) {143	a := makeTestArray(1024)144	err := sortForTest(a, KeyOrderLessThan)145	if err != nil {146		t.Fatalf("sort: %v", err)147	}148	if !IsSorted(a, KeyOrderLessThan) {149		t.Error("not sorted")150	}151}152func Test1M(t *testing.T) {153	a := makeTestArray(1024 * 1024)154	err := sortForTest(a, KeyOrderLessThan)155	if err != nil {156		t.Fatalf("sort: %v", err)157	}158	if !IsSorted(a, KeyOrderLessThan) {159		t.Error("not sorted")160	}161}162func makeRandomArray(size int) []val {163	a := make([]val, size)164	for i := 0; i < size; i++ {165		a[i] = val{rand.Intn(100), i}166	}167	return a168}169func Equals(a, b val) bool {170	return a.Key == b.Key && a.Order == b.Order171}172func TestRandom1M(t *testing.T) {173	size := 1024 * 1024174	a := makeRandomArray(size)175	b := make([]val, size)176	copy(b, a)177	err := sortForTest(a, KeyLessThan)178	if err != nil {179		t.Fatalf("sort: %v", err)180	}181	if !IsSorted(a, KeyLessThan) {182		t.Error("not sorted")183	}184	// sort by order185	err = sortForTest(a, OrderLessThan)186	if err != nil {187		t.Fatalf("sort: %v", err)188	}189	for i := 0; i < len(b); i++ {190		if !Equals(b[i], a[i]) {191			t.Error("oops")192		}193	}194}...

bytes_mock_test.go

Source:bytes_mock_test.go

...5	"context"6	"testing"7	"github.com/lanrat/extsort"8)9func sortForMockTest(inputData []val, lessFunc extsort.CompareLessFunc) error {10	// make array of all data in chan11	inputChan := make(chan extsort.SortType, 2)12	go func() {13		for _, d := range inputData {14			inputChan <- d15		}16		close(inputChan)17	}()18	config := extsort.DefaultConfig()19	config.ChunkSize = len(inputData)/20 + 10020	sort, outChan, errChan := extsort.NewMock(inputChan, fromBytesForTest, lessFunc, config, 0)21	sort.Sort(context.Background())22	i := 023	for rec := range outChan {24		inputData[i] = rec.(val)25		i++26	}27	if err := <-errChan; err != nil {28		return err29	}30	return nil31}32func TestMock50(t *testing.T) {33	a := makeTestArray(50)34	if IsSorted(a, KeyLessThan) {35		t.Error("sorted before starting")36	}37	err := sortForMockTest(a, KeyLessThan)38	if err != nil {39		t.Fatalf("sort: %v", err)40	}41	if !IsSorted(a, KeyLessThan) {42		t.Error("not sorted")43	}44}45func TestMockSmoke(t *testing.T) {46	a := make([]val, 3)47	a[0] = val{3, 0}48	a[1] = val{1, 1}49	a[2] = val{2, 2}50	err := sortForMockTest(a, KeyLessThan)51	if err != nil {52		t.Fatalf("sort: %v", err)53	}54	if !IsSorted(a, KeyLessThan) {55		t.Error("not sorted")56	}57}58func TestMockSmokeStability(t *testing.T) {59	a := make([]val, 3)60	a[0] = val{3, 0}61	a[1] = val{2, 1}62	a[2] = val{2, 2}63	err := sortForMockTest(a, KeyOrderLessThan)64	if err != nil {65		t.Fatalf("sort: %v", err)66	}67	if !IsSorted(a, KeyOrderLessThan) {68		t.Error("not sorted")69	}70}71func TestMock1K(t *testing.T) {72	a := makeTestArray(1024)73	err := sortForMockTest(a, KeyOrderLessThan)74	if err != nil {75		t.Fatalf("sort: %v", err)76	}77	if !IsSorted(a, KeyOrderLessThan) {78		t.Error("not sorted")79	}80}81func TestMock1M(t *testing.T) {82	a := makeTestArray(1024 * 1024)83	err := sortForMockTest(a, KeyOrderLessThan)84	if err != nil {85		t.Fatalf("sort: %v", err)86	}87	if !IsSorted(a, KeyOrderLessThan) {88		t.Error("not sorted")89	}90}91func TestMockRandom1M(t *testing.T) {92	size := 1024 * 102493	a := makeRandomArray(size)94	b := make([]val, size)95	copy(b, a)96	err := sortForMockTest(a, KeyLessThan)97	if err != nil {98		t.Fatalf("sort: %v", err)99	}100	if !IsSorted(a, KeyLessThan) {101		t.Error("not sorted")102	}103	// sort by order104	err = sortForTest(a, OrderLessThan)105	if err != nil {106		t.Fatalf("sort: %v", err)107	}108	for i := 0; i < len(b); i++ {109		if !Equals(b[i], a[i]) {110			t.Error("oops")111		}112	}113}...

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11.go:4: cannot use order literal (type order) as type sort.Interface in argument to sort.Sort:2order does not implement sort.Interface (missing Len method)31.go:4: cannot use order literal (type order) as type sort.Interface in argument to sort.Sort:4order does not implement sort.Interface (missing Less method)51.go:4: cannot use order literal (type order) as type sort.Interface in argument to sort.Sort:6order does not implement sort.Interface (missing Swap method)71.go:4: cannot use order literal (type order) as type sort.Interface in argument to sort.Sort:8order does not implement sort.Interface (missing Len method)91.go:4: cannot use order literal (type order) as type sort.Interface in argument to sort.Sort:10order does not implement sort.Interface (missing Less method)111.go:4: cannot use order literal (type order) as type sort.Interface in argument to sort.Sort:12order does not implement sort.Interface (missing Swap method)131.go:4: cannot use order literal (type order) as type sort.Interface in argument to sort.Sort:14order does not implement sort.Interface (missing Len method)151.go:4: cannot use order literal (type order) as type sort.Interface in argument to sort.Sort:16order does not implement sort.Interface (missing Less method)171.go:4: cannot use order literal (type order) as type sort.Interface in argument to sort.Sort:18order does not implement sort.Interface (missing Swap method)191.go:4: cannot use order literal (type order) as type sort.Interface in argument to sort.Sort:20order does not implement sort.Interface (missing Len method)211.go:4: cannot use order literal (type order)

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1import (2type order struct {3}4func (o byId) Len() int {5	return len(o)6}7func (o byId) Less(i, j int) bool {8}9func (o byId) Swap(i, j int) {10}11func main() {12	orders := []order{13		{ordId: 456, customerId: 56},14		{ordId: 768, customerId: 19},15		{ordId: 234, customerId: 34},16		{ordId: 890, customerId: 12},17		{ordId: 123, customerId: 23},18	}19	sort.Sort(byId(orders))20	fmt.Println(orders)21}22[{123 23} {234 34} {456 56} {768 19} {890 12}]23import (24type customer struct {25}26func (c byName) Len() int {27	return len(c)28}29func (c byName) Less(i, j int) bool {30}31func (c byName) Swap(i, j int) {32}33func main() {34	customers := []customer{35		{custId: 56, customerName: "James"},36		{custId: 19, customerName: "Andy"},37		{custId: 34, customerName: "Peter"},38		{custId: 12, customerName: "Mark"},39		{custId: 23, customerName: "Ricky"},40	}41	sort.Sort(byName(customers))42	fmt.Println(customers)43}44[{12 Mark} {19 Andy} {56 James} {23 Ricky} {34 Peter}]45import (

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1import (2type order struct {3}4func (o byId) Len() int {5	return len(o)6}7func (o byId) Less(i, j int) bool {8}9func (o byId) Swap(i, j int) {10}11func main() {12	ords := byId{13		{3, 9},14		{1, 2},15		{2, 4},16		{4, 8},17	}18	sort.Sort(ords)19	fmt.Println(ords)20}21[{1 2} {2 4} {3 9} {4 8}]

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1import "fmt"2type Order struct {3}4func (o Order) Less(other Order) bool {5}6func main() {7    o1 := Order{price: 100}8    o2 := Order{price: 200}9    fmt.Println(o1.Less(o2))10}

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1import (2func main() {3	strs := []string{"c", "a", "b"}4	sort.Strings(strs)5	fmt.Println("Strings:", strs)6	ints := []int{7, 2, 4}7	sort.Ints(ints)8	fmt.Println("Ints:   ", ints)9	s := []float64{7.0, 2.0, 4.0}10	sort.Float64s(s)11	fmt.Println("Floats: ", s)12	sorted := sort.Float64sAreSorted(s)13	fmt.Println("Sorted: ", sorted)14}15import (16type Person struct {17}18func (p ByName) Len() int {19	return len(p)20}21func (p ByName) Less(i, j int) bool {22}23func (p ByName) Swap(i, j int) {24}25func main() {26	kids := []Person{27		{"Jill", 9},28		{"Jack", 10},29	}30	sort.Sort(ByName(kids))31	fmt.Println(kids)32}33[{Jack 10} {Jill 9}]34import (

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1import (2type Order struct {3}4func (o Order) String() string {5    return fmt.Sprintf("%d %.2f", o.Id, o.Price)6}7func (o Order) Less(other Order) bool {8}9func main() {10    orders := []Order{11        {1, 100},12        {2, 50},13        {3, 10},14    }15    fmt.Println(orders)16    sort.Sort(OrderSlice(orders))17    fmt.Println(orders)18}19import (20type Order struct {21}22func (o Order) String() string {23    return fmt.Sprintf("%d %.2f", o.Id, o.Price)24}25func (o Order) Less(other Order) bool {26}27func main() {28    orders := []Order{29        {1, 100},30        {2, 50},31        {3, 10},32    }33    fmt.Println(orders)34    sort.Sort(OrderSlice(orders))35    fmt.Println(orders)36}37import (38type Order struct {39}40func (o Order) String() string {41    return fmt.Sprintf("%d %.2f", o.Id, o.Price)42}43func (o Order) Less(other Order) bool {44}45func main() {46    orders := []Order{47        {1, 100},48        {2, 50},49        {3, 10},50    }

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1import (2type Order struct {3}4func (o Order) Less(i interface{}) bool {5	return o.Price < i.(Order).Price6}7func (o Order) Greater(i interface{}) bool {8	return o.Price > i.(Order).Price9}10func main() {11	orders := []Order{12		{Price: 100},13		{Price: 10},14		{Price: 1000},15		{Price: 500},16		{Price: 10000},17		{Price: 200},18	}19	fmt.Println("Before sorting")20	for _, o := range orders {21		fmt.Println(o)22	}23	sort.Sort(sort.Reverse(sortableOrders(orders)))24	fmt.Println("After sorting")25	for _, o := range orders {26		fmt.Println(o)27	}28}29{100}30{10}31{1000}32{500}33{10000}34{200}35{10000}36{1000}37{500}38{200}39{100}40{10}

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Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Hello, World!")4}5import "fmt"6func init() {7    fmt.Println("init function is called")8}9func main() {10    fmt.Println("main function is called")11}12import "package path"13import "fmt"14func main() {15    fmt.Println("Hello, World!")16}17To import a single package, use the following syntax:18import "package path"19import "fmt"20func main() {21    fmt.Println("Hello, World!")22}

Less

Using AI Code Generation

1import (2func main() {3	order := Order{4	}5	order1 := Order{6	}7	order2 := Order{8	}9	order3 := Order{10	}11	order4 := Order{12	}13	order5 := Order{14	}15	order6 := Order{16	}17	order7 := Order{18	}19	order8 := Order{20	}21	order9 := Order{22	}23	order10 := Order{24	}25	order11 := Order{26	}27	order12 := Order{28	}29	order13 := Order{30	}31	order14 := Order{32	}

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.