Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

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}

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.