prysm-pulse/shared/hashutil/merkleRoot_test.go
Cayman e3ba3e181c Remove leaf hashing in MerkleRoot function (#1653)
* Remove leaf hashing in MerkleRoot function

See https://github.com/ethereum/eth2.0-specs/pull/646 for clarification.

* Add comment clarifying leaf hashing removal
2019-02-20 23:51:35 +05:30

30 lines
606 B
Go

package hashutil
import (
"bytes"
"testing"
)
func TestMerkleRoot(t *testing.T) {
valueSet := [][]byte{
{'a'},
{'b'},
{'c'},
{'d'},
}
hashedV1 := []byte{'a'}
hashedV2 := []byte{'b'}
hashedV3 := []byte{'c'}
hashedV4 := []byte{'d'}
leftNode := Hash(append(hashedV1[:], hashedV2[:]...))
rightNode := Hash(append(hashedV3[:], hashedV4[:]...))
expectedRoot := Hash(append(leftNode[:], rightNode[:]...))
if !bytes.Equal(expectedRoot[:], MerkleRoot(valueSet)) {
t.Errorf("Expected Merkle root and computed merkle root are not equal %#x , %#x", expectedRoot, MerkleRoot(valueSet))
}
}