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How to use Flatten method of td Package

Best Go-testdeep code snippet using td.Flatten

td_set.go

Source:td_set.go

...24//	  Person{Name: "Bob", Age: 32},25//	  Person{Name: "Alice", Age: 26},26//	))27//28// To flatten a non-[]any slice/array, use [Flatten] function29// and so avoid boring and inefficient copies:30//31//	expected := []int{2, 1}32//	td.Cmp(t, []int{1, 1, 2}, td.Set(td.Flatten(expected))) // succeeds33//	// = td.Cmp(t, []int{1, 1, 2}, td.Set(2, 1))34//35//	exp1 := []int{2, 1}36//	exp2 := []int{5, 8}37//	td.Cmp(t, []int{1, 5, 1, 2, 8, 3, 3},38//	  td.Set(td.Flatten(exp1), 3, td.Flatten(exp2))) // succeeds39//	// = td.Cmp(t, []int{1, 5, 1, 2, 8, 3, 3}, td.Set(2, 1, 3, 5, 8))40//41// TypeBehind method can return a non-nil [reflect.Type] if all items42// known non-interface types are equal, or if only interface types43// are found (mostly issued from [Isa]) and they are equal.44//45// See also [NotAny], [SubSetOf], [SuperSetOf] and [Bag].46func Set(expectedItems ...any) TestDeep {47	return newSetBase(allSet, true, expectedItems)48}49// summary(SubSetOf): compares the contents of an array or a slice50// ignoring duplicates and without taking care of the order of items51// but with potentially some exclusions52// input(SubSetOf): array,slice,ptr(ptr on array/slice)53// SubSetOf operator compares the contents of an array or a slice (or a54// pointer on array/slice) ignoring duplicates and without taking care55// of the order of items.56//57// During a match, each array/slice item should be matched by an58// expected item to succeed. But some expected items can be missing59// from the compared array/slice.60//61//	td.Cmp(t, []int{1, 1}, td.SubSetOf(1, 2))    // succeeds62//	td.Cmp(t, []int{1, 1, 2}, td.SubSetOf(1, 3)) // fails, 2 is an extra item63//64//	// works with slices/arrays of any type65//	td.Cmp(t, personSlice, td.SubSetOf(66//	  Person{Name: "Bob", Age: 32},67//	  Person{Name: "Alice", Age: 26},68//	))69//70// To flatten a non-[]any slice/array, use [Flatten] function71// and so avoid boring and inefficient copies:72//73//	expected := []int{2, 1}74//	td.Cmp(t, []int{1, 1}, td.SubSetOf(td.Flatten(expected))) // succeeds75//	// = td.Cmp(t, []int{1, 1}, td.SubSetOf(2, 1))76//77//	exp1 := []int{2, 1}78//	exp2 := []int{5, 8}79//	td.Cmp(t, []int{1, 5, 1, 3, 3},80//	  td.SubSetOf(td.Flatten(exp1), 3, td.Flatten(exp2))) // succeeds81//	// = td.Cmp(t, []int{1, 5, 1, 3, 3}, td.SubSetOf(2, 1, 3, 5, 8))82//83// TypeBehind method can return a non-nil [reflect.Type] if all items84// known non-interface types are equal, or if only interface types85// are found (mostly issued from [Isa]) and they are equal.86//87// See also [NotAny], [Set] and [SuperSetOf].88func SubSetOf(expectedItems ...any) TestDeep {89	return newSetBase(subSet, true, expectedItems)90}91// summary(SuperSetOf): compares the contents of an array or a slice92// ignoring duplicates and without taking care of the order of items93// but with potentially some extra items94// input(SuperSetOf): array,slice,ptr(ptr on array/slice)95// SuperSetOf operator compares the contents of an array or a slice (or96// a pointer on array/slice) ignoring duplicates and without taking97// care of the order of items.98//99// During a match, each expected item should match in the compared100// array/slice. But some items in the compared array/slice may not be101// expected.102//103//	td.Cmp(t, []int{1, 1, 2}, td.SuperSetOf(1))    // succeeds104//	td.Cmp(t, []int{1, 1, 2}, td.SuperSetOf(1, 3)) // fails, 3 is missing105//106//	// works with slices/arrays of any type107//	td.Cmp(t, personSlice, td.SuperSetOf(108//	  Person{Name: "Bob", Age: 32},109//	  Person{Name: "Alice", Age: 26},110//	))111//112// To flatten a non-[]any slice/array, use [Flatten] function113// and so avoid boring and inefficient copies:114//115//	expected := []int{2, 1}116//	td.Cmp(t, []int{1, 1, 2, 8}, td.SuperSetOf(td.Flatten(expected))) // succeeds117//	// = td.Cmp(t, []int{1, 1, 2, 8}, td.SubSetOf(2, 1))118//119//	exp1 := []int{2, 1}120//	exp2 := []int{5, 8}121//	td.Cmp(t, []int{1, 5, 1, 8, 42, 3, 3},122//	  td.SuperSetOf(td.Flatten(exp1), 3, td.Flatten(exp2))) // succeeds123//	// = td.Cmp(t, []int{1, 5, 1, 8, 42, 3, 3}, td.SuperSetOf(2, 1, 3, 5, 8))124//125// TypeBehind method can return a non-nil [reflect.Type] if all items126// known non-interface types are equal, or if only interface types127// are found (mostly issued from [Isa]) and they are equal.128//129// See also [NotAny], [Set] and [SubSetOf].130func SuperSetOf(expectedItems ...any) TestDeep {131	return newSetBase(superSet, true, expectedItems)132}133// summary(NotAny): compares the contents of an array or a slice, no134// values have to match135// input(NotAny): array,slice,ptr(ptr on array/slice)136// NotAny operator checks that the contents of an array or a slice (or137// a pointer on array/slice) does not contain any of "notExpectedItems".138//139//	td.Cmp(t, []int{1}, td.NotAny(1, 2, 3)) // fails140//	td.Cmp(t, []int{5}, td.NotAny(1, 2, 3)) // succeeds141//142//	// works with slices/arrays of any type143//	td.Cmp(t, personSlice, td.NotAny(144//	  Person{Name: "Bob", Age: 32},145//	  Person{Name: "Alice", Age: 26},146//	))147//148// To flatten a non-[]any slice/array, use [Flatten] function149// and so avoid boring and inefficient copies:150//151//	notExpected := []int{2, 1}152//	td.Cmp(t, []int{4, 4, 3, 8}, td.NotAny(td.Flatten(notExpected))) // succeeds153//	// = td.Cmp(t, []int{4, 4, 3, 8}, td.NotAny(2, 1))154//155//	notExp1 := []int{2, 1}156//	notExp2 := []int{5, 8}157//	td.Cmp(t, []int{4, 4, 42, 8},158//	  td.NotAny(td.Flatten(notExp1), 3, td.Flatten(notExp2))) // succeeds159//	// = td.Cmp(t, []int{4, 4, 42, 8}, td.NotAny(2, 1, 3, 5, 8))160//161// Beware that NotAny(â¦) is not equivalent to Not(Any(â¦)) but is like162// Not(SuperSet(â¦)).163//164// TypeBehind method can return a non-nil [reflect.Type] if all items165// known non-interface types are equal, or if only interface types166// are found (mostly issued from [Isa]) and they are equal.167//168// See also [Set], [SubSetOf] and [SuperSetOf].169func NotAny(notExpectedItems ...any) TestDeep {170	return newSetBase(noneSet, true, notExpectedItems)171}...

entitled_features_test.go

Source:entitled_features_test.go

...33		} else if !tst.expectNilCtxVal && efIfc == nil {34			t.Errorf("tst#%d: FAIL: Expected non-nil context.Value(%s), but got nil",35				idx, string(EntitledFeaturesKey))36		}37		efArr, flattenErr := FlattenRawEntitledFeatures(efIfc)38		if !tst.expectFlattenErr && flattenErr != nil {39			t.Errorf("tst#%d: FAIL: Got unexpected FlattenRawEntitledFeatures(%#v) err: %s", idx, efIfc, flattenErr)40		} else if tst.expectFlattenErr && flattenErr == nil {41			t.Errorf("tst#%d: FAIL: Expected FlattenRawEntitledFeatures(%#v) err, but got nil err", idx, efIfc)42		}43		if efArr == nil {44			continue45		}46		sort.Strings(efArr)47		sort.Strings(tst.expectFlattenVal)48		if !reflect.DeepEqual(tst.expectFlattenVal, efArr) {49			t.Errorf("tst#%d: FAIL: expectFlattenVal=%s\nefArr=%s",50				idx, tst.expectFlattenVal, efArr)51		}52	}53}54var entitledFeaturesTest = []struct {55	regoRespJSON     string56	expectNilCtxVal  bool57	expectFlattenErr bool58	expectFlattenVal []string59}{60	{61		regoRespJSON: `{62			"allow": true63		}`,64		expectNilCtxVal:  true,65		expectFlattenErr: false,66		expectFlattenVal: nil,67	},68	{69		regoRespJSON: `{70			"allow": true,71			"entitled_features": null72		}`,73		expectNilCtxVal:  true,74		expectFlattenErr: false,75		expectFlattenVal: nil,76	},77	{78		regoRespJSON: `{79			"allow": true,80			"entitled_features": {}81		}`,82		expectNilCtxVal:  false,83		expectFlattenErr: false,84		expectFlattenVal: []string{},85	},86	{87		regoRespJSON: `{88			"allow": true,89			"entitled_features": {"null": null}90		}`,91		expectNilCtxVal:  false,92		expectFlattenErr: false,93		expectFlattenVal: []string{},94	},95	{96		regoRespJSON: `{97			"allow": true,98			"entitled_features": "bad entitled_features value"99		}`,100		expectNilCtxVal:  false,101		expectFlattenErr: true,102		expectFlattenVal: nil,103	},104	{105		regoRespJSON: `{106			"allow": true,107			"entitled_features": {"str": "str"}108		}`,109		expectNilCtxVal:  false,110		expectFlattenErr: true,111		expectFlattenVal: nil,112	},113	{114		regoRespJSON: `{115			"allow": true,116			"entitled_features": {117				"null": null,118				"lic": [ "dhcp", null, "ipam" ],119				"rpz": [ "bogon", null, "malware" ]120			}121		}`,122		expectNilCtxVal:  false,123		expectFlattenErr: false,124		expectFlattenVal: []string{"lic.dhcp", "lic.ipam", "rpz.bogon", "rpz.malware"},125	},126}127func Test_opbench_ToJSONBArrStmt(t *testing.T) {128	tests := []struct {129		name    string130		rego    string131		want    string132		wantErr bool133	}{134		{135			name: "OneSvcOneFeatureOk",136			rego: `{137				"allow": true,138				"entitled_features": {...

flatten.go

Source:flatten.go

...8	"reflect"9	"github.com/maxatome/go-testdeep/internal/color"10	"github.com/maxatome/go-testdeep/internal/flat"11)12// Flatten allows to flatten any slice, array or map in parameters of13// operators expecting ...any.14//15// For example the [Set] operator is defined as:16//17//	func Set(expectedItems ...any) TestDeep18//19// so when comparing to a []int slice, we usually do:20//21//	got := []int{42, 66, 22}22//	td.Cmp(t, got, td.Set(22, 42, 66))23//24// it works but if the expected items are already in a []int, we have25// to copy them in a []any as it can not be flattened directly26// in [Set] parameters:27//28//	expected := []int{22, 42, 66}29//	expectedIf := make([]any, len(expected))30//	for i, item := range expected {31//	  expectedIf[i] = item32//	}33//	td.Cmp(t, got, td.Set(expectedIf...))34//35// but it is a bit boring and less efficient, as [Set] does not keep36// the []any behind the scene.37//38// The same with Flatten follows:39//40//	expected := []int{22, 42, 66}41//	td.Cmp(t, got, td.Set(td.Flatten(expected)))42//43// Several Flatten calls can be passed, and even combined with normal44// parameters:45//46//	expectedPart1 := []int{11, 22, 33}47//	expectedPart2 := []int{55, 66, 77}48//	expectedPart3 := []int{99}49//	td.Cmp(t, got,50//	  td.Set(51//	    td.Flatten(expectedPart1),52//	    44,53//	    td.Flatten(expectedPart2),54//	    88,55//	    td.Flatten(expectedPart3),56//	  ))57//58// is exactly the same as:59//60//	td.Cmp(t, got, td.Set(11, 22, 33, 44, 55, 66, 77, 88, 99))61//62// Note that Flatten calls can even be nested:63//64//	td.Cmp(t, got,65//	  td.Set(66//	    td.Flatten([]any{67//	      11,68//	      td.Flatten([]int{22, 33}),69//	      td.Flatten([]int{44, 55, 66}),70//	    }),71//	    77,72//	  ))73//74// is exactly the same as:75//76//	td.Cmp(t, got, td.Set(11, 22, 33, 44, 55, 66, 77))77//78// Maps can be flattened too, keeping in mind there is no particular order:79//80//	td.Flatten(map[int]int{1: 2, 3: 4})81//82// is flattened as 1, 2, 3, 4 or 3, 4, 1, 2.83func Flatten(sliceOrMap any) flat.Slice {84	switch reflect.ValueOf(sliceOrMap).Kind() {85	case reflect.Slice, reflect.Array, reflect.Map:86		return flat.Slice{Slice: sliceOrMap}87	default:88		panic(color.BadUsage("Flatten(SLICE|ARRAY|MAP)", sliceOrMap, 1, true))89	}90}...

Flatten

Using AI Code Generation

1import (2func main() {3	data := [][]string{4		[]string{"a", "b", "c"},5		[]string{"d", "e", "f"},6		[]string{"g", "h", "i"},7	}8	table := tablewriter.NewWriter(os.Stdout)9	table.SetHeader([]string{"A", "B", "C"})10	table.SetBorder(false)11	table.AppendBulk(data)12	table.Render()13	table.SetBorder(true)14	table.SetCenterSeparator("|")15	table.SetColumnSeparator("|")16	table.SetRowSeparator("-")17	table.SetHeaderLine(false)18	table.SetHeaderAlignment(tablewriter.ALIGN_LEFT)19	table.SetAlignment(tablewriter.ALIGN_LEFT)20	table.Render()21	table.SetAutoWrapText(false)22	table.SetRowLine(true)23	table.SetAutoFormatHeaders(false)24	table.SetAutoFormatHeaders(false)25	table.SetHeaderLine(true)26	table.SetHeaderAlignment(tablewriter.ALIGN_RIGHT)27	table.SetAlignment(tablewriter.ALIGN_RIGHT)28	table.SetHeaderLine(true)29	table.SetHeaderAlignment(tablewriter.ALIGN_CENTER)30	table.SetAlignment(tablewriter.ALIGN_CENTER)31	table.SetHeaderLine(true)32	table.SetFooterLine(true)33	table.SetBorder(false)34	table.SetCenterSeparator("|")35	table.SetColumnSeparator("|")36	table.SetRowSeparator("-")37	table.SetHeaderLine(false)38	table.SetHeaderAlignment(tablewriter.ALIGN_LEFT)39	table.SetAlignment(tablewriter.ALIGN_LEFT)40	table.AppendBulk(data)41	table.Render()42	table.SetAutoWrapText(false)43	table.SetAutoFormatHeaders(false)44	table.SetRowLine(true)45	table.SetHeaderLine(true)46	table.SetAlignment(tablewriter.ALIGN_LEFT)47	table.SetHeaderAlignment(tablewriter.ALIGN_LEFT)48	table.SetFooterLine(true)49	table.SetBorder(false)50	table.SetCenterSeparator("|")51	table.SetColumnSeparator("|")52	table.SetRowSeparator("-")53	table.SetHeaderLine(false)54	table.SetHeaderAlignment(tablewriter.ALIGN_LEFT)55	table.SetAlignment(tablewriter.ALIGN_LEFT)56	table.AppendBulk(data)57	table.Render()58	table.SetAutoWrapText(false)59	table.SetAutoFormatHeaders(false)60	table.SetRowLine(true)61	table.SetHeaderLine(true)62	table.SetAlignment(tablewriter.ALIGN_LEFT)63	table.SetHeaderAlignment(tablewriter.ALIGN_LEFT)64	table.SetFooterLine(true)65	table.SetBorder(false)66	table.SetCenterSeparator("|")67	table.SetColumnSeparator("|")68	table.SetRowSeparator("-")69	table.SetHeaderLine(false)70	table.SetHeaderAlignment(tablewriter.ALIGN_LEFT)71	table.SetAlignment(tablewriter.ALIGN_LEFT)

Flatten

Using AI Code Generation

1import (2func main() {3    data := [][]string{4        []string{"A", "B", "C", "D"},5        []string{"E", "F", "G", "H"},6        []string{"I", "J", "K", "L"},7        []string{"M", "N", "O", "P"},8        []string{"Q", "R", "S", "T"},9        []string{"U", "V", "W", "X"},10    }11    td := tablewriter.NewWriter(os.Stdout)12    td.SetRowLine(true)13    td.SetHeader([]string{"A", "B", "C", "D"})14    td.AppendBulk(data)15    td.Render()16    fmt.Println(strings.Repeat("-", 100))17    td.Flatten()18    td.Render()19}

Flatten

Using AI Code Generation

1import (2func main() {3	td := xlsx.NewTealegSheet()4	td.AddRow()5	td.AddCell("A1")6	td.AddCell("B1")7	td.AddCell("C1")8	td.AddRow()9	td.AddCell("A2")10	td.AddCell("B2")11	td.AddCell("C2")12	td.AddRow()13	td.AddCell("A3")14	td.AddCell("B3")15	td.AddCell("C3")16	td.AddRow()17	td.AddCell("A4")18	td.AddCell("B4")19	td.AddCell("C4")20	td.AddRow()21	td.AddCell("A5")22	td.AddCell("B5")23	td.AddCell("C5")24	td.Flatten()25	fmt.Println(td)26}27{[{A1 B1 C1} {A2 B2 C2} {A3 B3 C3} {A4 B4 C4} {A5 B5 C5}]}

Flatten

Using AI Code Generation

1import (2func main() {3	vm := otto.New()4	vm.Run(`5		var td = require('testdouble');6		var obj = {foo: {bar: 'baz'}};7		var flattened = td.object(obj);8	flattened, _ := vm.Get("flattened")9	fmt.Println(flattened)10}11import (12func main() {13	vm := otto.New()14	vm.Run(`15		var td = require('testdouble');16		var obj = {foo: {bar: 'baz'}};17		var flattened = td.object(obj);18	flattened, _ := vm.Get("flattened")19	fmt.Println(flattened)20}21import (22func main() {23	vm := otto.New()24	vm.Run(`25		var td = require('testdouble');26		var obj = {foo: {bar: 'baz'}

Flatten

Using AI Code Generation

1import (2func main() {3	td := elastic.NewTermsAggregation().Field("user").Size(10)4	fmt.Println(td)5	tf := td.Flatten()6	fmt.Println(tf)7}8import (9func main() {10	td := elastic.NewTermsAggregation().Field("user").Size(10)11	fmt.Println(td)12	tf := td.Flatten()13	fmt.Println(tf)14}15import (16func main() {17	td := elastic.NewTermsAggregation().Field("user").Size(10)18	fmt.Println(td)19	tf := td.Flatten()20	fmt.Println(tf)21}22import (23func main() {24	td := elastic.NewTermsAggregation().Field("user").Size(10)25	fmt.Println(td)26	tf := td.Flatten()27	fmt.Println(tf)28}29import (

Flatten

Using AI Code Generation

1import (2func main() {3td = td{1, 2, 3}4fmt.Println(td)5fmt.Println(td.Flatten())6}7import (8func main() {9td = td{1, 2, 3}10fmt.Println(td)11fmt.Println(td.Flatten())12}13import (14func main() {15td = td{1, 2, 3}16fmt.Println(td)17fmt.Println(td.Flatten())18}19import (20func main() {21td = td{1, 2, 3}22fmt.Println(td)23fmt.Println(td.Flatten())24}25import (26func main() {27td = td{1, 2, 3}28fmt.Println(td)29fmt.Println(td.Flatten())30}31import (32func main() {33td = td{1, 2, 3}34fmt.Println(td)35fmt.Println(td.Flatten())36}37import (38func main() {39td = td{1, 2, 3}40fmt.Println(td)41fmt.Println(td.Flatten())42}43import (44func main() {45td = td{1, 2, 3}46fmt.Println(td)47fmt.Println(td.Flatten())48}49import (50func main() {51td = td{1, 2, 3}52fmt.Println(td)53fmt.Println(td.Flatten())54}

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