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package s3crypto
import (
"bytes"
"encoding/hex"
"testing"
)
// From Go stdlib encoding/sha256 test cases
func TestSHA256(t *testing.T) {
sha := newSHA256Writer(nil)
expected, _ := hex.DecodeString("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
b := sha.GetValue()
if !bytes.Equal(expected, b) {
t.Errorf("expected equivalent sha values, but received otherwise")
}
}
func TestSHA256_Case2(t *testing.T) {
sha := newSHA256Writer(bytes.NewBuffer([]byte{}))
sha.Write([]byte("hello"))
expected, _ := hex.DecodeString("2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824")
b := sha.GetValue()
if !bytes.Equal(expected, b) {
t.Errorf("expected equivalent sha values, but received otherwise")
}
}
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