How to use TestExecutionTupleScale method of lib Package

Best K6 code snippet using lib.TestExecutionTupleScale

execution_segment_test.go

Source:execution_segment_test.go Github

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...186 require.NoError(t, es.UnmarshalText([]byte("0.75:1")))187 require.Equal(t, int64(0), es.Scale(2))188 require.Equal(t, int64(1), es.Scale(3))189}190func TestExecutionTupleScale(t *testing.T) {191 t.Parallel()192 es := new(ExecutionSegment)193 require.NoError(t, es.UnmarshalText([]byte("0.5")))194 et, err := NewExecutionTuple(es, nil)195 require.NoError(t, err)196 require.Equal(t, int64(1), et.ScaleInt64(2))197 require.Equal(t, int64(2), et.ScaleInt64(3))198 require.NoError(t, es.UnmarshalText([]byte("0.5:1.0")))199 et, err = NewExecutionTuple(es, nil)200 require.NoError(t, err)201 require.Equal(t, int64(1), et.ScaleInt64(2))202 require.Equal(t, int64(1), et.ScaleInt64(3))203 ess, err := NewExecutionSegmentSequenceFromString("0,0.5,1")204 require.NoError(t, err)205 require.NoError(t, es.UnmarshalText([]byte("0.5")))206 et, err = NewExecutionTuple(es, &ess)207 require.NoError(t, err)208 require.Equal(t, int64(1), et.ScaleInt64(2))209 require.Equal(t, int64(2), et.ScaleInt64(3))210 require.NoError(t, es.UnmarshalText([]byte("0.5:1.0")))211 et, err = NewExecutionTuple(es, &ess)212 require.NoError(t, err)213 require.Equal(t, int64(1), et.ScaleInt64(2))214 require.Equal(t, int64(1), et.ScaleInt64(3))215}216func TestBigScale(t *testing.T) {217 t.Parallel()218 es := new(ExecutionSegment)219 ess, err := NewExecutionSegmentSequenceFromString("0,7/20,7/10,1")220 require.NoError(t, err)221 require.NoError(t, es.UnmarshalText([]byte("0:7/20")))222 et, err := NewExecutionTuple(es, &ess)223 require.NoError(t, err)224 require.Equal(t, int64(18), et.ScaleInt64(50))225}226func TestExecutionSegmentCopyScaleRat(t *testing.T) {227 t.Parallel()228 es := new(ExecutionSegment)229 twoRat := big.NewRat(2, 1)230 threeRat := big.NewRat(3, 1)231 require.NoError(t, es.UnmarshalText([]byte("0.5")))232 require.Equal(t, oneRat, es.CopyScaleRat(twoRat))233 require.Equal(t, big.NewRat(3, 2), es.CopyScaleRat(threeRat))234 require.NoError(t, es.UnmarshalText([]byte("0.5:1.0")))235 require.Equal(t, oneRat, es.CopyScaleRat(twoRat))236 require.Equal(t, big.NewRat(3, 2), es.CopyScaleRat(threeRat))237 var nilEs *ExecutionSegment238 require.Equal(t, twoRat, nilEs.CopyScaleRat(twoRat))239 require.Equal(t, threeRat, nilEs.CopyScaleRat(threeRat))240}241func TestExecutionSegmentInPlaceScaleRat(t *testing.T) {242 t.Parallel()243 es := new(ExecutionSegment)244 twoRat := big.NewRat(2, 1)245 threeRat := big.NewRat(3, 1)246 threeSecondsRat := big.NewRat(3, 2)247 require.NoError(t, es.UnmarshalText([]byte("0.5")))248 require.Equal(t, oneRat, es.InPlaceScaleRat(twoRat))249 require.Equal(t, oneRat, twoRat)250 require.Equal(t, threeSecondsRat, es.InPlaceScaleRat(threeRat))251 require.Equal(t, threeSecondsRat, threeRat)252 es = stringToES(t, "0.5:1.0")253 twoRat = big.NewRat(2, 1)254 threeRat = big.NewRat(3, 1)255 require.Equal(t, oneRat, es.InPlaceScaleRat(twoRat))256 require.Equal(t, oneRat, twoRat)257 require.Equal(t, threeSecondsRat, es.InPlaceScaleRat(threeRat))258 require.Equal(t, threeSecondsRat, threeRat)259 var nilEs *ExecutionSegment260 twoRat = big.NewRat(2, 1)261 threeRat = big.NewRat(3, 1)262 require.Equal(t, big.NewRat(2, 1), nilEs.InPlaceScaleRat(twoRat))263 require.Equal(t, big.NewRat(2, 1), twoRat)264 require.Equal(t, big.NewRat(3, 1), nilEs.InPlaceScaleRat(threeRat))265 require.Equal(t, big.NewRat(3, 1), threeRat)266}267func TestExecutionSegmentSubSegment(t *testing.T) {268 t.Parallel()269 testCases := []struct {270 name string271 base, sub, result *ExecutionSegment272 }{273 // TODO add more strange or not so strange cases274 {275 name: "nil base",276 base: (*ExecutionSegment)(nil),277 sub: stringToES(t, "0.2:0.3"),278 result: stringToES(t, "0.2:0.3"),279 },280 {281 name: "nil sub",282 base: stringToES(t, "0.2:0.3"),283 sub: (*ExecutionSegment)(nil),284 result: stringToES(t, "0.2:0.3"),285 },286 {287 name: "doc example",288 base: stringToES(t, "1/2:1"),289 sub: stringToES(t, "0:1/2"),290 result: stringToES(t, "1/2:3/4"),291 },292 }293 for _, testCase := range testCases {294 testCase := testCase295 t.Run(testCase.name, func(t *testing.T) {296 t.Parallel()297 require.Equal(t, testCase.result, testCase.base.SubSegment(testCase.sub))298 })299 }300}301func TestSplitBadSegment(t *testing.T) {302 t.Parallel()303 es := &ExecutionSegment{from: oneRat, to: zeroRat}304 _, err := es.Split(5)305 require.Error(t, err)306}307func TestSegmentExecutionFloatLength(t *testing.T) {308 t.Parallel()309 t.Run("nil has 1.0", func(t *testing.T) {310 var nilEs *ExecutionSegment311 require.Equal(t, 1.0, nilEs.FloatLength())312 })313 testCases := []struct {314 es *ExecutionSegment315 expected float64316 }{317 // TODO add more strange or not so strange cases318 {319 es: stringToES(t, "1/2:1"),320 expected: 0.5,321 },322 {323 es: stringToES(t, "1/3:1"),324 expected: 0.66666,325 },326 {327 es: stringToES(t, "0:1/2"),328 expected: 0.5,329 },330 }331 for _, testCase := range testCases {332 testCase := testCase333 t.Run(testCase.es.String(), func(t *testing.T) {334 t.Parallel()335 require.InEpsilon(t, testCase.expected, testCase.es.FloatLength(), 0.001)336 })337 }338}339func TestExecutionSegmentSequences(t *testing.T) {340 t.Parallel()341 _, err := NewExecutionSegmentSequence(stringToES(t, "0:1/3"), stringToES(t, "1/2:1"))342 assert.Error(t, err)343}344func TestExecutionSegmentStringSequences(t *testing.T) {345 t.Parallel()346 testCases := []struct {347 seq string348 expSegments []string349 expError bool350 canReverse bool351 // TODO: checks for least common denominator and maybe striped partitioning352 }{353 {seq: "", expSegments: nil},354 {seq: "0.5", expError: true},355 {seq: "1,1", expError: true},356 {seq: "-0.5,1", expError: true},357 {seq: "1/2,1/2", expError: true},358 {seq: "1/2,1/3", expError: true},359 {seq: "0,1,1/2", expError: true},360 {seq: "0.5,1", expSegments: []string{"1/2:1"}},361 {seq: "1/2,1", expSegments: []string{"1/2:1"}, canReverse: true},362 {seq: "1/3,2/3", expSegments: []string{"1/3:2/3"}, canReverse: true},363 {seq: "0,1/3,2/3", expSegments: []string{"0:1/3", "1/3:2/3"}, canReverse: true},364 {seq: "0,1/3,2/3,1", expSegments: []string{"0:1/3", "1/3:2/3", "2/3:1"}, canReverse: true},365 {seq: "0.5,0.7", expSegments: []string{"1/2:7/10"}},366 {seq: "0.5,0.7,1", expSegments: []string{"1/2:7/10", "7/10:1"}},367 {seq: "0,1/13,2/13,1/3,1/2,3/4,1", expSegments: []string{368 "0:1/13", "1/13:2/13", "2/13:1/3", "1/3:1/2", "1/2:3/4", "3/4:1",369 }, canReverse: true},370 }371 for _, tc := range testCases {372 tc := tc373 t.Run(tc.seq, func(t *testing.T) {374 t.Parallel()375 result, err := NewExecutionSegmentSequenceFromString(tc.seq)376 if tc.expError {377 require.Error(t, err)378 return379 }380 require.NoError(t, err)381 require.Equal(t, len(tc.expSegments), len(result))382 for i, expStrSeg := range tc.expSegments {383 expSeg, errl := NewExecutionSegmentFromString(expStrSeg)384 require.NoError(t, errl)385 assert.Truef(t, expSeg.Equal(result[i]), "Segment %d (%s) should be equal to %s", i, result[i], expSeg)386 }387 if tc.canReverse {388 assert.Equal(t, result.String(), tc.seq)389 }390 })391 }392}393// Return a randomly distributed sequence of n amount of394// execution segments whose length totals 1.395func generateRandomSequence(t testing.TB, n, m int64, r *rand.Rand) ExecutionSegmentSequence {396 var err error397 ess := ExecutionSegmentSequence(make([]*ExecutionSegment, n))398 numerators := make([]int64, n)399 var denominator int64400 for i := int64(0); i < n; i++ {401 numerators[i] = 1 + r.Int63n(m)402 denominator += numerators[i]403 }404 from := big.NewRat(0, 1)405 for i := int64(0); i < n; i++ {406 to := new(big.Rat).Add(big.NewRat(numerators[i], denominator), from)407 ess[i], err = NewExecutionSegment(from, to)408 require.NoError(t, err)409 from = to410 }411 return ess412}413// Ensure that the sum of scaling all execution segments in414// the same sequence with scaling factor M results in M itself.415func TestExecutionSegmentScaleConsistency(t *testing.T) {416 t.Parallel()417 seed := time.Now().UnixNano()418 r := rand.New(rand.NewSource(seed))419 t.Logf("Random source seeded with %d\n", seed)420 const numTests = 10421 for i := 0; i < numTests; i++ {422 scale := rand.Int31n(99) + 2423 seq := generateRandomSequence(t, r.Int63n(9)+2, 100, r)424 t.Run(fmt.Sprintf("%d_%s", scale, seq), func(t *testing.T) {425 t.Parallel()426 var total int64427 for _, segment := range seq {428 total += segment.Scale(int64(scale))429 }430 assert.Equal(t, int64(scale), total)431 })432 }433}434// Ensure that the sum of scaling all execution segments in435// the same sequence with scaling factor M results in M itself.436func TestExecutionTupleScaleConsistency(t *testing.T) {437 t.Parallel()438 seed := time.Now().UnixNano()439 r := rand.New(rand.NewSource(seed))440 t.Logf("Random source seeded with %d\n", seed)441 const numTests = 10442 for i := 0; i < numTests; i++ {443 scale := rand.Int31n(99) + 2444 seq := generateRandomSequence(t, r.Int63n(9)+2, 200, r)445 et, err := NewExecutionTuple(seq[0], &seq)446 require.NoError(t, err)447 t.Run(fmt.Sprintf("%d_%s", scale, seq), func(t *testing.T) {448 t.Parallel()449 var total int64450 for i, segment := range seq {...

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TestExecutionTupleScale

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1import (2func main() {3 fmt.Println("Hello, world.")4 lib.TestExecutionTupleScale()5}6import (7func TestExecutionTupleScale() {8 tuple := NewExecutionTuple()9 tuple.AddScale(100)10 tuple.AddScale(200)11 tuple.AddScale(300)12 tuple.AddScale(400)13 tuple.AddScale(500)14 tuple.AddScale(600)15 tuple.AddScale(700)16 tuple.AddScale(800)17 tuple.AddScale(900)18 tuple.AddScale(1000)19 tuple.AddScale(1100)20 tuple.AddScale(1200)21 tuple.AddScale(1300)22 tuple.AddScale(1400)23 tuple.AddScale(1500)24 tuple.AddScale(1600)25 tuple.AddScale(1700)26 tuple.AddScale(1800)27 tuple.AddScale(1900)28 tuple.AddScale(2000)29 tuple.AddScale(2100)30 tuple.AddScale(2200)31 tuple.AddScale(2300)32 tuple.AddScale(2400)33 tuple.AddScale(2500)

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TestExecutionTupleScale

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1import (2func main() {3 obj.TestExecutionTupleScale()4}5import (6func TestExecutionTupleScale() {7 c := make(chan string)8 c1 := make(chan string)9 c2 := make(chan string)10 c3 := make(chan string)11 c4 := make(chan string)12 c5 := make(chan string)13 c6 := make(chan string)14 c7 := make(chan string)15 c8 := make(chan string)16 c9 := make(chan string)17 c10 := make(chan string)18 c11 := make(chan string)19 c12 := make(chan string)20 c13 := make(chan string)21 c14 := make(chan string)22 c15 := make(chan string)23 c16 := make(chan string)24 c17 := make(chan string)

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TestExecutionTupleScale

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1import (2func main() {3 lib.TestExecutionTupleScale()4}5import (6type Lib struct {}7func (l *Lib) TestExecutionTupleScale() {8 fmt.Println(executionTuple)9}10type ExecutionTuple struct {11}12func (e ExecutionTuple) String() string {13 return fmt.Sprintf("Scale: %f, BuySell: %s, Symbol: %s, Quantity: %d, Price: %f, OrderType: %s, Account: %s, Exchange: %s, TIF: %s, OCOOrder: %t, OrderID: %s, ParentID: %s, TimeInForce: %s, GoodAfterTime: %s", e.Scale, e.BuySell, e.Symbol, e.Quantity, e.Price, e.OrderType, e.Account, e.Exchange, e.TIF, e.OCOOrder, e.OrderID, e.ParentID, e.TimeInForce, e.GoodAfterTime)14}

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TestExecutionTupleScale

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1func main(){2 obj := lib.New()3 obj.TestExecutionTupleScale()4}5import (6type Lib struct {7}8func New() *Lib {9 return &Lib{}10}11func (l *Lib) TestExecutionTupleScale() {12 data := [][]string{13 {"1", "2", "3"},14 {"4", "5", "6"},15 {"7", "8", "9"},16 }17 table := tablewriter.NewWriter(os.Stdout)18 table.SetHeader([]string{"1", "2", "3"})19 table.SetHeaderColor(tablewriter.Colors{tablewriter.Bold},20 tablewriter.Colors{tablewriter.Bold},21 tablewriter.Colors{tablewriter.Bold})22 table.SetBorder(false)23 table.SetColumnSeparator(" ")24 table.SetRowSeparator(" ")25 table.SetCenterSeparator(" ")26 table.AppendBulk(data)27 table.Render()28}

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TestExecutionTupleScale

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1import (2func main() {3 var lib = new(GoLangLib.Lib)4 lib.TestExecutionTupleScale()5}6import (7type Lib struct {8}9func (lib *Lib) TestExecutionTupleScale() {10 var tuple = new(Tuple)11 var tupleScale = new(TupleScale)12 fmt.Println(tupleScale.Tuple.X)13 fmt.Println(tupleScale.Tuple.Y)14 fmt.Println(tupleScale.Tuple.Z)15 fmt.Println(tupleScale.Tuple.W)16}17import (18type Tuple struct {19}20func (tuple *Tuple) ToString() string {21 return fmt.Sprintf("X: %f, Y: %f, Z: %f, W: %f", tuple.X, tuple.Y, tuple.Z, tuple.W)22}23import (24type TupleScale struct {25}26func (tupleScale *TupleScale) ToString() string {27 return fmt.Sprintf("Tuple: %s, Scale: %f", tupleScale.Tuple.ToString(), tupleScale.Scale)28}29var tuple = new(Tuple)30var tupleScale = new(TupleScale)

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TestExecutionTupleScale

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1import (2func main() {3 fmt.Println("Hello, playground")4 tuple := lib.NewTestExecutionTupleScale("1", "2", "3", "4", "5", "6", "7", "8")5 fmt.Println(tuple)6}7import (8type TestExecutionTupleScale struct {9}10func NewTestExecutionTupleScale(testId, executionId, scaleId, testName, executionName, scaleName, scaleMin, scaleMax string) *TestExecutionTupleScale {11 return &TestExecutionTupleScale{12 }13}14func (t *TestExecutionTupleScale) String() string {15 return fmt.Sprintf("TestId: %s, ExecutionId: %s, ScaleId: %s, TestName: %s, ExecutionName: %s, ScaleName: %s, ScaleMin: %s, ScaleMax: %s",16}17import (18func main() {19 fmt.Println("Hello, playground")20 tuple := lib.NewTestExecutionTupleScale("1", "2", "3", "4", "5", "6", "7", "8")21 fmt.Println(tuple)22}

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TestExecutionTupleScale

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1import (2func TestExecutionTupleScale(t *testing.T) {3 tuple := lib.Tuple{X: 1, Y: 2, Z: 3, W: 4}4 result := tuple.Scale(scalar)5 if result.X != 2 {6 t.Errorf("X value is not correct. Expected: 2, Actual: %v", result.X)7 }8 if result.Y != 4 {9 t.Errorf("Y value is not correct. Expected: 4, Actual: %v", result.Y)10 }11 if result.Z != 6 {12 t.Errorf("Z value is not correct. Expected: 6, Actual: %v", result.Z)13 }14 if result.W != 8 {15 t.Errorf("W value is not correct. Expected: 8, Actual: %v", result.W)16 }17}18type Tuple struct {19}20func (t *Tuple) Scale(s float64) Tuple {21 return Tuple{X: t.X * s, Y: t.Y * s, Z: t.Z * s, W: t.W * s}22}23import "testing"24func TestTupleScale(t *testing.T) {25 tuple := Tuple{X: 1, Y: 2, Z: 3, W: 4}26 result := tuple.Scale(scalar)27 if result.X != 2 {28 t.Errorf("X value is not correct. Expected: 2, Actual: %v", result.X)29 }30 if result.Y != 4 {31 t.Errorf("Y value is not correct. Expected: 4, Actual: %v", result.Y)32 }33 if result.Z != 6 {34 t.Errorf("Z value is not correct. Expected: 6, Actual: %v", result.Z)35 }36 if result.W != 8 {37 t.Errorf("W value is not correct. Expected: 8, Actual: %v", result.W)38 }39}

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