1package keccak
 2
 3import (
 4	"encoding/hex"
 5	"testing"
 6
 7	"github.com/ethereum/go-ethereum/crypto"
 8	qt "github.com/frankban/quicktest"
 9)
10
11func TestKeccak(t *testing.T) {
12	testKeccak(t, []byte("test"), "9c22ff5f21f0b81b113e63f7db6da94fedef11b2119b4088b89664fb9a3cb658")
13	testKeccak(t, make([]byte, 32), "290decd9548b62a8d60345a988386fc84ba6bc95484008f6362f93160ef3e563")
14	testKeccak(t, make([]byte, 100), "913fb9e1f6f1c6d910fd574a5cad8857aa43bfba24e401ada4f56090d4d997a7")
15}
16
17func testKeccak(t *testing.T, input []byte, expectedHex string) {
18	expected := crypto.Keccak256(input)
19
20	hBits := ComputeKeccak(bytesToBits(input))
21	h := bitsToBytes(hBits)
22
23	qt.Assert(t, h, qt.DeepEquals, expected)
24	qt.Assert(t, hex.EncodeToString(h), qt.Equals, expectedHex)
25}