How to use TestGrep method of td_test Package

Best Go-testdeep code snippet using td_test.TestGrep

td_grep_test.go

Source:td_grep_test.go

...8	"testing"9	"github.com/maxatome/go-testdeep/internal/test"10	"github.com/maxatome/go-testdeep/td"11)12func TestGrep(t *testing.T) {13	t.Run("basic", func(t *testing.T) {14		got := [...]int{-3, -2, -1, 0, 1, 2, 3}15		sgot := got[:]16		testCases := []struct {17			name string18			got  any19		}{20			{"slice", sgot},21			{"array", got},22			{"*slice", &sgot},23			{"*array", &got},24		}25		for _, tc := range testCases {26			t.Run(tc.name, func(t *testing.T) {27				checkOK(t, tc.got, td.Grep(td.Gt(0), []int{1, 2, 3}))28				checkOK(t, tc.got, td.Grep(td.Not(td.Between(-2, 2)), []int{-3, 3}))29				checkOK(t, tc.got, td.Grep(30					func(x int) bool { return (x & 1) != 0 },31					[]int{-3, -1, 1, 3}))32				checkOK(t, tc.got, td.Grep(33					func(x int64) bool { return (x & 1) != 0 },34					[]int{-3, -1, 1, 3}),35					"int64 filter vs int items")36				checkOK(t, tc.got, td.Grep(37					func(x any) bool { return (x.(int) & 1) != 0 },38					[]int{-3, -1, 1, 3}),39					"any filter vs int items")40			})41		}42	})43	t.Run("struct", func(t *testing.T) {44		type person struct {45			ID   int6446			Name string47		}48		got := [...]person{49			{ID: 1, Name: "Joe"},50			{ID: 2, Name: "Bob"},51			{ID: 3, Name: "Alice"},52			{ID: 4, Name: "Brian"},53			{ID: 5, Name: "Britt"},54		}55		sgot := got[:]56		testCases := []struct {57			name string58			got  any59		}{60			{"slice", sgot},61			{"array", got},62			{"*slice", &sgot},63			{"*array", &got},64		}65		for _, tc := range testCases {66			t.Run(tc.name, func(t *testing.T) {67				checkOK(t, tc.got, td.Grep(68					td.JSONPointer("/Name", td.HasPrefix("Br")),69					[]person{{ID: 4, Name: "Brian"}, {ID: 5, Name: "Britt"}}))70				checkOK(t, tc.got, td.Grep(71					func(p person) bool { return p.ID < 3 },72					[]person{{ID: 1, Name: "Joe"}, {ID: 2, Name: "Bob"}}))73			})74		}75	})76	t.Run("interfaces", func(t *testing.T) {77		got := [...]any{-3, -2, -1, 0, 1, 2, 3}78		sgot := got[:]79		testCases := []struct {80			name string81			got  any82		}{83			{"slice", sgot},84			{"array", got},85			{"*slice", &sgot},86			{"*array", &got},87		}88		for _, tc := range testCases {89			t.Run(tc.name, func(t *testing.T) {90				checkOK(t, tc.got, td.Grep(td.Gt(0), []any{1, 2, 3}))91				checkOK(t, tc.got, td.Grep(td.Not(td.Between(-2, 2)), []any{-3, 3}))92				checkOK(t, tc.got, td.Grep(93					func(x int) bool { return (x & 1) != 0 },94					[]any{-3, -1, 1, 3}))95				checkOK(t, tc.got, td.Grep(96					func(x int64) bool { return (x & 1) != 0 },97					[]any{-3, -1, 1, 3}),98					"int64 filter vs any/int items")99				checkOK(t, tc.got, td.Grep(100					func(x any) bool { return (x.(int) & 1) != 0 },101					[]any{-3, -1, 1, 3}),102					"any filter vs any/int items")103			})104		}105	})106	t.Run("interfaces error", func(t *testing.T) {107		got := [...]any{123, "foo"}108		sgot := got[:]109		testCases := []struct {110			name string111			got  any112		}{113			{"slice", sgot},114			{"array", got},115			{"*slice", &sgot},116			{"*array", &got},117		}118		for _, tc := range testCases {119			t.Run(tc.name, func(t *testing.T) {120				checkError(t, tc.got,121					td.Grep(func(x int) bool { return true }, []string{"never reached"}),122					expectedError{123						Message:  mustBe("incompatible parameter type"),124						Path:     mustBe("DATA[1]"),125						Got:      mustBe("string"),126						Expected: mustBe("int"),127					})128			})129		}130	})131	t.Run("nil slice", func(t *testing.T) {132		var got []int133		testCases := []struct {134			name string135			got  any136		}{137			{"slice", got},138			{"*slice", &got},139		}140		for _, tc := range testCases {141			t.Run(tc.name, func(t *testing.T) {142				checkOK(t, tc.got, td.Grep(td.Gt(666), ([]int)(nil)))143			})144		}145	})146	t.Run("nil pointer", func(t *testing.T) {147		checkError(t, (*[]int)(nil), td.Grep(td.Ignore(), []int{33}),148			expectedError{149				Message:  mustBe("nil pointer"),150				Path:     mustBe("DATA"),151				Got:      mustBe("nil *slice (*[]int type)"),152				Expected: mustBe("non-nil *slice OR *array"),153			})154	})155	t.Run("JSON", func(t *testing.T) {156		got := map[string]any{157			"values": []int{1, 2, 3, 4},158		}159		checkOK(t, got, td.JSON(`{"values": Grep(Gt(2), [3, 4])}`))160	})161	t.Run("errors", func(t *testing.T) {162		for _, filter := range []any{nil, 33} {163			checkError(t, "never tested",164				td.Grep(filter, 42),165				expectedError{166					Message: mustBe("bad usage of Grep operator"),167					Path:    mustBe("DATA"),168					Summary: mustBe("usage: Grep(FILTER_FUNC|FILTER_TESTDEEP_OPERATOR, TESTDEEP_OPERATOR|EXPECTED_VALUE), FILTER_FUNC must be a function or FILTER_TESTDEEP_OPERATOR a TestDeep operator"),169				},170				"filter:", filter)171		}172		for _, filter := range []any{173			func() bool { return true },174			func(a, b int) bool { return true },175			func(a ...int) bool { return true },176		} {177			checkError(t, "never tested",178				td.Grep(filter, 42),179				expectedError{180					Message: mustBe("bad usage of Grep operator"),181					Path:    mustBe("DATA"),182					Summary: mustBe("usage: Grep(FILTER_FUNC|FILTER_TESTDEEP_OPERATOR, TESTDEEP_OPERATOR|EXPECTED_VALUE), FILTER_FUNC must take only one non-variadic argument"),183				},184				"filter:", filter)185		}186		for _, filter := range []any{187			func(a int) {},188			func(a int) int { return 0 },189			func(a int) (bool, bool) { return true, true },190		} {191			checkError(t, "never tested",192				td.Grep(filter, 42),193				expectedError{194					Message: mustBe("bad usage of Grep operator"),195					Path:    mustBe("DATA"),196					Summary: mustBe("usage: Grep(FILTER_FUNC|FILTER_TESTDEEP_OPERATOR, TESTDEEP_OPERATOR|EXPECTED_VALUE), FILTER_FUNC must return bool"),197				},198				"filter:", filter)199		}200		checkError(t, "never tested", td.Grep(td.Ignore(), 42),201			expectedError{202				Message: mustBe("bad usage of Grep operator"),203				Path:    mustBe("DATA"),204				Summary: mustBe("usage: Grep(FILTER_FUNC|FILTER_TESTDEEP_OPERATOR, TESTDEEP_OPERATOR|EXPECTED_VALUE), EXPECTED_VALUE must be a slice not a int"),205			})206		checkError(t, &struct{}{}, td.Grep(td.Ignore(), []int{33}),207			expectedError{208				Message:  mustBe("bad kind"),209				Path:     mustBe("DATA"),210				Got:      mustBe("*struct (*struct {} type)"),211				Expected: mustBe("slice OR array OR *slice OR *array"),212			})213		checkError(t, nil, td.Grep(td.Ignore(), []int{33}),214			expectedError{215				Message:  mustBe("bad kind"),216				Path:     mustBe("DATA"),217				Got:      mustBe("nil"),218				Expected: mustBe("slice OR array OR *slice OR *array"),219			})220	})221}222func TestGrepTypeBehind(t *testing.T) {223	equalTypes(t, td.Grep(func(n int) bool { return true }, []int{33}), []int{})224	equalTypes(t, td.Grep(td.Gt("0"), []string{"33"}), []string{})225	// Erroneous op226	equalTypes(t, td.Grep(42, 33), nil)227}228func TestGrepString(t *testing.T) {229	test.EqualStr(t,230		td.Grep(func(n int) bool { return true }, []int{}).String(),231		"Grep(func(int) bool)")232	test.EqualStr(t, td.Grep(td.Gt(0), []int{}).String(), "Grep(> 0)")233	// Erroneous op234	test.EqualStr(t, td.Grep(42, []int{}).String(), "Grep(<ERROR>)")235}236func TestFirst(t *testing.T) {237	t.Run("basic", func(t *testing.T) {238		got := [...]int{-3, -2, -1, 0, 1, 2, 3}239		sgot := got[:]240		testCases := []struct {241			name string242			got  any...

TestGrep

Using AI Code Generation

1import (2func main() {3    t := td.NewTestGrep()4    t.TestGrep()5}6import (7func main() {8    t := td.NewTestGrep()9    t.TestGrep()10}11import (12func main() {13    t := td.NewTestGrep()14    t.TestGrep()15}16import (17func main() {18    t := td.NewTestGrep()19    t.TestGrep()20}21import (22func main() {23    t := td.NewTestGrep()24    t.TestGrep()25}26import (27func main() {28    t := td.NewTestGrep()29    t.TestGrep()30}31import (32func main() {33    t := td.NewTestGrep()34    t.TestGrep()35}36import (37func main() {38    t := td.NewTestGrep()39    t.TestGrep()40}41import (

TestGrep

Using AI Code Generation

1import (2func main() {3    test := td_test.TestGrep("test.txt", "test")4    fmt.Println(test)5}6import (7func main() {8    test := td_test.TestGrep("test.txt", "test")9    fmt.Println(test)10}11import (12func main() {13    test := td_test.TestGrep("test.txt", "test")14    fmt.Println(test)15}16import (17func main() {18    test := td_test.TestGrep("test.txt", "test")19    fmt.Println(test)20}21import (22func main() {23    test := td_test.TestGrep("test.txt", "test")24    fmt.Println(test)25}26import (27func main() {28    test := td_test.TestGrep("test.txt", "test")29    fmt.Println(test)30}31import (32func main() {33    test := td_test.TestGrep("test.txt", "test")34    fmt.Println(test)35}36import (37func main() {38    test := td_test.TestGrep("test.txt", "test")39    fmt.Println(test)40}

TestGrep

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World")4	td_test.TestGrep()5}6import (7func main() {8	fmt.Println("Hello World")9	td_test.TestGrep()10}11import (12func main() {13	fmt.Println("Hello World")14	td_test.TestGrep()15}16import (17func main() {18	fmt.Println("Hello World")19	td_test.TestGrep()20}21import (22func main() {23	fmt.Println("Hello World")24	td_test.TestGrep()25}26import (27func main() {28	fmt.Println("Hello World")29	td_test.TestGrep()30}31import (32func main() {33	fmt.Println("Hello World")34	td_test.TestGrep()35}36import (37func main() {38	fmt.Println("Hello World")39	td_test.TestGrep()40}

TestGrep

Using AI Code Generation

1import (2func main() {3    td_test := td.NewTd_test()4    result, err := td_test.TestGrep("test")5    if err != nil {6        fmt.Println(err)7    }8    fmt.Println(result)9}10class td_test {11    testGrep::string -> int32;12}13{14        {15        },16        {17                {18                }19        }20}21class td_test {22    testGrep::string -> int32;23}24{25        {26        },27        {28                {29                }

TestGrep

Using AI Code Generation

1import (2func main() {3 var t td.Td_test = td.Td_test{}4 t.TestGrep()5 fmt.Println("Done")6}

TestGrep

Using AI Code Generation

1import (2func main() {3    td.Init()4    td.TestGrep()5    fmt.Println("Finished")6    time.Sleep(60 * time.Second)7}8import (9func main() {10    td.Init()11    td.TestGrep()12    fmt.Println("Finished")13    time.Sleep(60 * time.Second)14}15import (16func main() {17    td.Init()18    td.TestGrep()19    fmt.Println("Finished")20    time.Sleep(60 * time.Second)21}22import (23func main() {24    td.Init()25    td.TestGrep()26    fmt.Println("Finished")27    time.Sleep(60 * time.Second)28}29import (30func main() {31    td.Init()32    td.TestGrep()33    fmt.Println("Finished")34    time.Sleep(60 * time.Second)35}36import (37func main() {38    td.Init()39    td.TestGrep()40    fmt.Println("Finished")41    time.Sleep(60 * time.Second)42}43import (44func main() {

TestGrep

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	fmt.Println(strings.Contains(myString, "World"))5	fmt.Println(strings.HasPrefix(myString, "Hell"))6	fmt.Println(strings.HasSuffix(myString, "ld"))7	fmt.Println(strings.Index(myString, "llo"))8	fmt.Println(strings.LastIndex(myString, "l"))9	fmt.Println(strings.Replace(myString, "Hello", "Hi", 1))10	fmt.Println(strings.Split(myString, " "))11	fmt.Println(strings.ToLower(myString))12	fmt.Println(strings.ToUpper(myString))13	fmt.Println(strings.TrimSpace("  Hello World   "))14	fmt.Println(strings.Trim("  Hello World   ", " "))15	fmt.Println(strings.Repeat("Hello World ", 2))16	fmt.Println(strings.Count("Hello World", "l"))17	fmt.Println(strings.Compare("Hello", "Hello"))18	fmt.Println(strings.EqualFold("Hello", "hello"))19	fmt.Println(strings.Compare("Hello", "hello"))20	fmt.Println(regexp.MatchString("p([a-z]+)ch", "peach"))21	fmt.Println(regexp.MatchString("p([a-z]+)ch", "peach"))22	r, _ := regexp.Compile("p([a-z]+)ch")23	fmt.Println(r.MatchString("peach"))24	fmt.Println(r.FindString("peach punch"))25	fmt.Println(r.FindStringIndex("peach punch"))26	fmt.Println(r.FindStringSubmatch("peach punch"))27	fmt.Println(r.FindStringSubmatchIndex("peach punch"))28	fmt.Println(r.FindAllString("peach punch pinch", -1))29	fmt.Println(r.FindAllStringSubmatchIndex("peach punch pinch", -1))30	fmt.Println(r.FindAllString("peach punch pinch", 2))31	fmt.Println(r.Match([]byte("peach")))32	r = regexp.MustCompile("p([a-z]+)ch")33	fmt.Println(r)34	fmt.Println(r.ReplaceAllString("a peach", "<fruit>"))35	in := []byte("a peach")36	out := r.ReplaceAllFunc(in, bytes.ToUpper)37	fmt.Println(string(out))38}

TestGrep

Using AI Code Generation

1import (2func main() {3   t := td_test.NewTest()4   t.TestGrep()5   fmt.Println("Hello World")6}7./2.go:9: t.TestGrep undefined (type *td_test.Test has no field or method TestGrep)

TestGrep

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, world.")4    td := td_test.TestGrep{}5    td.TestGrep("test.txt", "test")6}

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