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package main
import (
"fmt"
"reflect"
"strings"
"testing"
)
func TestArray ( t * testing . T ) {
fmt . Println ( "123" )
}
func TestSum ( t * testing . T ) {
x := [ ... ] int { 1 , 2 , 3 }
sum := 0
for _ , v := range x {
sum += v
}
fmt . Println ( sum )
}
//Newsplit 切割字符串
//example:
//abc,b=>[ac]
func Newsplit ( str , sep string ) ( des [ ] string ) {
index := strings . Index ( str , sep )
for index > - 1 {
sectionBefor := str [ : index ]
des = append ( des , sectionBefor )
str = str [ index + 1 : ]
index = strings . Index ( str , sep )
}
//最后1
des = append ( des , str )
return
}
//测试用例1：
func TestSplit ( t * testing . T ) {
got := Newsplit ( "123N456" , "N" )
want := [ ] string { "123" , "456" }
//DeepEqual比较底层数组
if ! reflect . DeepEqual ( got , want ) {
//如果got和want不一致说明你写得代码有问题
t . Errorf ( "The values of %v is not %v\n" , got , want )
}
}
//测试用例2：
func TestPunctuationSplit ( t * testing . T ) {
got := Newsplit ( "a:b:c" , ":" )
want := [ ] string { "a" , "b" , "c" }
if ! reflect . DeepEqual ( got , want ) {
t . FailNow ( ) //出错就stop别往下测了！
}
}
