TestHelloEmptycalls theHellofunction with an empty string. This test is designed to confirm that your error handling works. If the call returns a non-empty string or no error, you use thetparameter'sFatalfmethod to print a message to the console and end execution. TestHelloEmpty使用空字符串...
For simplicity, let's assume the first column should be an integer and the second a non-empty string. func validateRecord(record []string) bool { if len(record) != 2 { return false } if _, err := strconv.Atoi(record[0]); err != nil { return false } if record[1] == "" ...
funcmain(){varwg sync.WaitGroupvarurls = []string{"http://www.golang.org/","http://www.google.com/", }for_,url:=range urls { wg.Add(1)gofunc(urlstring) {defer wg.Done() http.Get(url) }(url) } wg.Wait() } 在Golang官网中对于WaitGroup介绍是A WaitGroup must not be copied a...
复制 packageschool// MysqlService 抽象mysql操作type MysqlServiceinterface{GetStudentName(sId string)(string,error)GetStudentScores(sId,sTime,eTime string)(map[string]float32,error)}type Mysql struct{}// GetStudentName 获取学生姓名func(m*Mysql)GetStudentName(sId string)(n string,err error){// 从...
{s string}tests := []struct {name stringargs argswant string}{// TODO: Add test cases.}for _, tt := range tests {t.Run(tt.name, func(t *testing.T) {if got := reverseString(tt.args.s); got != tt.want {t.Errorf("reverseString() = %v, want %v", got, tt.want)}})...
for i, v := range a { if v != b[i] { return false } } return true } 测试代码 import ( "testing" . "github.com/smartystreets/goconvey/convey" ) func TestStringSliceEqual(t *testing.T) { Convey("TestStringSliceEqual的描述", t, func() { ...
IsDir() } // IsExistAndCreateDir 创建文件夹 // path 文件夹存放地址 // @return bool 是否成功执行 // @return err 异常 func IsExistAndCreateDir(path string) (bool, error) { // 判断文件夹是否存在 if _, err := os.Stat(path); os.IsNotExist(err) { // 创建文件夹,注意这里给的权限时...
go/cfg: remove empty goto (without label) from test case Jan 15, 2025 godoc godoc: fix missing (Added in Go) "x.xx" for function with type parame… Jan 4, 2025 gopls golang/internal/highlight: check idx < len before indexing ...
GetBytes(), string(buffer.GetBytes())) } 单测用例是首先申请一个内存buffer,然后设置“Aceld12345”内容,然后输出日志,接下来弹出有效数据4个字节,再打印buffer可以访问的合法数据,执行单元测试代码,通过如下指令: $ go test -run TestBufPoolSetGet Alloc Mem Size: 4 KB GetBytes = [65 99 101 108 100...
Read from stdin (but don't wait for the enter key) go run getchar.go Wait and sleep (Golang Playground) go run wait.go Last in - first out - example (Pop and push in Golang) (Golang Playground) go run lifo.go Split a string via regular expression and make an array from the ...