How to use CmpFirst method of td Package

Best Go-testdeep code snippet using td.CmpFirst

example_cmp_test.go

Source:example_cmp_test.go

...563	// error is itself: true564	// error is also err1: true565	// err1 is err: false566}567func ExampleCmpFirst_classic() {568	t := &testing.T{}569	got := []int{-3, -2, -1, 0, 1, 2, 3}570	ok := td.CmpFirst(t, got, td.Gt(0), 1)571	fmt.Println("first positive number is 1:", ok)572	isEven := func(x int) bool { return x%2 == 0 }573	ok = td.CmpFirst(t, got, isEven, -2)574	fmt.Println("first even number is -2:", ok)575	ok = td.CmpFirst(t, got, isEven, td.Lt(0))576	fmt.Println("first even number is < 0:", ok)577	ok = td.CmpFirst(t, got, isEven, td.Code(isEven))578	fmt.Println("first even number is well even:", ok)579	// Output:580	// first positive number is 1: true581	// first even number is -2: true582	// first even number is < 0: true583	// first even number is well even: true584}585func ExampleCmpFirst_empty() {586	t := &testing.T{}587	ok := td.CmpFirst(t, ([]int)(nil), td.Gt(0), td.Gt(0))588	fmt.Println("first in nil slice:", ok)589	ok = td.CmpFirst(t, []int{}, td.Gt(0), td.Gt(0))590	fmt.Println("first in empty slice:", ok)591	ok = td.CmpFirst(t, &[]int{}, td.Gt(0), td.Gt(0))592	fmt.Println("first in empty pointed slice:", ok)593	ok = td.CmpFirst(t, [0]int{}, td.Gt(0), td.Gt(0))594	fmt.Println("first in empty array:", ok)595	// Output:596	// first in nil slice: false597	// first in empty slice: false598	// first in empty pointed slice: false599	// first in empty array: false600}601func ExampleCmpFirst_struct() {602	t := &testing.T{}603	type Person struct {604		Fullname string `json:"fullname"`605		Age      int    `json:"age"`606	}607	got := []*Person{608		{609			Fullname: "Bob Foobar",610			Age:      42,611		},612		{613			Fullname: "Alice Bingo",614			Age:      37,615		},616	}617	ok := td.CmpFirst(t, got, td.Smuggle("Age", td.Gt(30)), td.Smuggle("Fullname", "Bob Foobar"))618	fmt.Println("first person.Age > 30 â Bob:", ok)619	ok = td.CmpFirst(t, got, td.JSONPointer("/age", td.Gt(30)), td.SuperJSONOf(`{"fullname":"Bob Foobar"}`))620	fmt.Println("first person.Age > 30 â Bob, using JSON:", ok)621	ok = td.CmpFirst(t, got, td.JSONPointer("/age", td.Gt(30)), td.JSONPointer("/fullname", td.HasPrefix("Bob")))622	fmt.Println("first person.Age > 30 â Bob, using JSONPointer:", ok)623	// Output:624	// first person.Age > 30 â Bob: true625	// first person.Age > 30 â Bob, using JSON: true626	// first person.Age > 30 â Bob, using JSONPointer: true627}628func ExampleCmpGrep_classic() {629	t := &testing.T{}630	got := []int{-3, -2, -1, 0, 1, 2, 3}631	ok := td.CmpGrep(t, got, td.Gt(0), []int{1, 2, 3})632	fmt.Println("check positive numbers:", ok)633	isEven := func(x int) bool { return x%2 == 0 }634	ok = td.CmpGrep(t, got, isEven, []int{-2, 0, 2})635	fmt.Println("even numbers are -2, 0 and 2:", ok)...

cmp_funcs.go

Source:cmp_funcs.go

...323func CmpErrorIs(t TestingT, got any, expected error, args ...any) bool {324	t.Helper()325	return Cmp(t, got, ErrorIs(expected), args...)326}327// CmpFirst is a shortcut for:328//329//	td.Cmp(t, got, td.First(filter, expectedValue), args...)330//331// See [First] for details.332//333// Returns true if the test is OK, false if it fails.334//335// If t is a [*T] then its Config field is inherited.336//337// args... are optional and allow to name the test. This name is338// used in case of failure to qualify the test. If len(args)Â >Â 1 and339// the first item of args is a string and contains a '%' rune then340// [fmt.Fprintf] is used to compose the name, else args are passed to341// [fmt.Fprint]. Do not forget it is the name of the test, not the342// reason of a potential failure.343func CmpFirst(t TestingT, got, filter, expectedValue any, args ...any) bool {344	t.Helper()345	return Cmp(t, got, First(filter, expectedValue), args...)346}347// CmpGrep is a shortcut for:348//349//	td.Cmp(t, got, td.Grep(filter, expectedValue), args...)350//351// See [Grep] for details.352//353// Returns true if the test is OK, false if it fails.354//355// If t is a [*T] then its Config field is inherited.356//357// args... are optional and allow to name the test. This name is...

CmpFirst

Using AI Code Generation

1import (2func main() {3	fmt.Println("Enter two numbers")4	fmt.Scanln(&num1, &num2)5	res := td.CmpFirst(num1, num2)6	fmt.Println("The greater number is ", res)7}8import (9func main() {10	fmt.Println("Enter two numbers")11	fmt.Scanln(&num1, &num2)12	res := td.CmpSecond(num1, num2)13	fmt.Println("The greater number is ", res)14}15import (16func main() {17	fmt.Println("Enter two numbers")18	fmt.Scanln(&num1, &num2)19	res := td.CmpThird(num1, num2)20	fmt.Println("The greater number is ", res)21}22import (23func main() {24	fmt.Println("Enter two numbers")25	fmt.Scanln(&num1, &num2)26	res := td.CmpFourth(num1, num2)27	fmt.Println("The greater number is ", res)28}29import (30func main() {31	fmt.Println("Enter two numbers")32	fmt.Scanln(&num1, &num2)33	res := td.CmpFifth(num1, num2)34	fmt.Println("The greater number is ", res)35}36import (37func main() {38	fmt.Println("Enter two numbers")39	fmt.Scanln(&num1, &num2)40	res := td.CmpSixth(num1, num2)41	fmt.Println("The greater number is ", res)42}

CmpFirst

Using AI Code Generation

1import (2func main() {3    fmt.Printf("The result is %d4", td.CmpFirst(1, 2))5}6import (7func main() {8    fmt.Printf("The result is %d9", td.CmpSecond(1, 2))10}

CmpFirst

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    fmt.Println(td.CmpFirst())5}6import (7func main() {8    fmt.Println("Hello, playground")9    fmt.Println(td.CmpSecond())10}11import (12func main() {13    fmt.Println("Hello, playground")14    fmt.Println(td.CmpThird())15}16import (17func main() {18    fmt.Println("Hello, playground")19    fmt.Println(td.CmpFourth())20}21import (22func main() {23    fmt.Println("Hello, playground")24    fmt.Println(td.CmpFifth())25}26import (27func main() {28    fmt.Println("Hello, playground")29    fmt.Println(td.CmpSixth())30}31import (32func main() {33    fmt.Println("Hello, playground")34    fmt.Println(td.CmpSeventh())35}36import (37func main() {38    fmt.Println("Hello, playground")39    fmt.Println(td.CmpEighth())40}41import (42func main() {43    fmt.Println("Hello, playground")44    fmt.Println(td

CmpFirst

Using AI Code Generation

1import "fmt"2type td struct {3}4func (t td) CmpFirst() int {5}6func (t td) CmpSecond() int {7}8func main() {9    t1 := td{1, 2}10    t2 := td{2, 1}11    fmt.Println(t1.CmpFirst() == t2.CmpFirst())12    fmt.Println(t1.CmpSecond() == t2.CmpSecond())13}14import "fmt"15type td struct {16}17func (t *td) CmpFirst() int {18}19func (t *td) CmpSecond() int {20}21func main() {22    t1 := &td{1, 2}23    t2 := &td{2, 1}24    fmt.Println(t1.CmpFirst() == t2.CmpFirst())25    fmt.Println(t1.CmpSecond() == t2.CmpSecond())26}27import "fmt"28type td struct {29}30func (t td) CmpFirst() int {31}32func (t td) CmpSecond() int {33}34func main() {35    t1 := td{1, 2}36    t2 := td{2, 1}37    fmt.Println((&t1).CmpFirst() == (&t2).CmpFirst())38    fmt.Println((&t1).CmpSecond() == (&t2).CmpSecond())39}

CmpFirst

Using AI Code Generation

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

CmpFirst

Using AI Code Generation

1import (2func main() {3    fmt.Println("Enter first string: ")4    fmt.Scan(&str1)5    fmt.Println("Enter second string: ")6    fmt.Scan(&str2)7    fmt.Println("Result of comparison: ", td.CmpFirst(str1, str2))8}9import (10func main() {11    fmt.Println("Enter first string: ")12    fmt.Scan(&str1)13    fmt.Println("Enter second string: ")14    fmt.Scan(&str2)15    fmt.Println("Result of comparison: ", td.CmpLast(str1, str2))16}17import (18func main() {19    fmt.Println("Enter first string: ")20    fmt.Scan(&str1)21    fmt.Println("Enter second string: ")22    fmt.Scan(&str2)23    fmt.Println("Enter value of N: ")24    fmt.Scan(&n)25    fmt.Println("Result of comparison: ", td.CmpFirstN(str1, str2, n))26}27import (28func main() {29    fmt.Println("Enter first string: ")30    fmt.Scan(&str1)31    fmt.Println("Enter second string: ")32    fmt.Scan(&str2)33    fmt.Println("Enter value of N: ")34    fmt.Scan(&n)35    fmt.Println("Result of comparison: ", td.CmpLastN(str1, str2, n))36}37import (

CmpFirst

Using AI Code Generation

1import (2func main() {3    fmt.Println(td.CmpFirst(s1, s2))4}5import (6func main() {7    fmt.Println(td.CmpFirst(s1, s2))8}9import (10func main() {11    fmt.Println(td.CmpFirst(s1, s2))12}13import (14func main() {15    fmt.Println(td.CmpFirst(s1, s2))16}17import (18func main() {19    fmt.Println(td.CmpFirst(s1, s2))20}21import (22func main() {23    fmt.Println(td.CmpFirst(s1, s2))24}25import (

CmpFirst

Using AI Code Generation

1import "fmt"2import "github.com/krishna2go/GoLangTraining/01_package/stringutil"3func main() {4	fmt.Println(stringutil.CmpFirst("Hello World"))5}6import "fmt"7import "github.com/krishna2go/GoLangTraining/01_package/stringutil"8func main() {9	fmt.Println(stringutil.CmpLast("Hello World"))10}11import "fmt"12import "github.com/krishna2go/GoLangTraining/01_package/stringutil"13func main() {14	fmt.Println(stringutil.CmpBoth("Hello World"))15}16import "fmt"17import "github.com/krishna2go/GoLangTraining/01_package/stringutil"18func main() {19	fmt.Println(stringutil.CmpBoth("Hello World"))20}21import "fmt"22import "github.com/krishna2go/GoLangTraining/01_package/stringutil"23func main() {24	fmt.Println(stringutil.CmpBoth("Hello World"))25}26import "fmt"27import "github.com/krishna2go/GoLangTraining/01_package/stringutil"28func main() {29	fmt.Println(stringutil.CmpBoth("Hello World"))30}31import "fmt"32import "github.com/krishna2go/GoLangTraining/01_package/stringutil"33func main() {34	fmt.Println(stringutil.CmpBoth("Hello World"))35}36import "fmt"37import "github.com/krishna2go/GoLangTraining/01_package/stringutil"38func main() {39	fmt.Println(stringutil.CmpBoth("Hello World"))40}

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