Go语言单元测试

package ce  
 
import (  
    "crypto/md5"  
    "math/rand"  
)  
 
func getmd5(s []byte) []byte {  
    md := md5.New()  
    md.Write(s)  
    x := md.Sum([]byte(""))  
    return x  
}  
 
func T() string {  
    name := rangdom_string()  
    x := getmd5(name)  
    if x[0] > 127 {  
        return "A"  
    } else {  
        return "B"  
    }  
}  
 
func rangdom_string() []byte {  
    var x []byte  
    for i := 0; i < 10; i++ {  
        a := rand.Intn(100)  
        x = append(x, byte(a+33))  
    }  
    return x  
}  

package ce  
 
import "testing"  
 
func Test_getmd5(t *testing.T) {  
    for i := 0; i < 1000000; i++ {  
        T()  
    }  
}  
func Benchmark_getmd5(b *testing.B) {  
    for i := 0; i < b.N; i++ {  
        T()  
    }  
}  
func Test_Range(t *testing.T) {  
    for i := 0; i < 1000000; i++ {  
        rangdom_string()  
    }  
}