Files
goreplay/internal/byteutils/byteutils_test.go
T
Dima GolomozyandGitHub 40946831b9 goreplay-cli package (#1148)
change package from `main -> goreplay`
this will allow importing `goreplay` as a package
2023-01-12 18:24:45 +03:00

42 lines
1012 B
Go

package byteutils
import (
"bytes"
"testing"
)
func TestCut(t *testing.T) {
if !bytes.Equal(Cut([]byte("123456"), 2, 4), []byte("1256")) {
t.Error("Should properly cut")
}
}
func TestInsert(t *testing.T) {
if !bytes.Equal(Insert([]byte("123456"), 2, []byte("abcd")), []byte("12abcd3456")) {
t.Error("Should insert into middle of slice")
}
}
func TestReplace(t *testing.T) {
if !bytes.Equal(Replace([]byte("123456"), 2, 4, []byte("ab")), []byte("12ab56")) {
t.Error("Should replace when same length")
}
if !bytes.Equal(Replace([]byte("123456"), 2, 4, []byte("abcd")), []byte("12abcd56")) {
t.Error("Should replace when replacement length bigger")
}
if !bytes.Equal(Replace([]byte("123456"), 2, 5, []byte("ab")), []byte("12ab6")) {
t.Error("Should replace when replacement length bigger")
}
}
func BenchmarkStringtoSlice(b *testing.B) {
var s string
var buf [1 << 20]byte
for i := 0; i < b.N; i++ {
s = SliceToString(buf[:])
}
_ = s // avoid gc to optimize away the loop body
}