package compressor
import (
"bytes"
"compress/zlib"
"io"
"math/rand"
"testing"
"github.com/stretchr/testify/require"
)
func TestCloseOverheadZlib(t *testing.T) {
var buf bytes.Buffer
z := zlib.NewWriter(&buf)
rng := rand.New(rand.NewSource(420))
_, err := io.CopyN(z, rng, 0xff)
require.NoError(t, err)
require.NoError(t, z.Flush())
fsize := buf.Len()
require.NoError(t, z.Close())
csize := buf.Len()
require.Equal(t, CloseOverheadZlib, csize-fsize)
}
-
Sebastian Stammler authoredd7afde1d