github.com/evdatsion/aphelion-dpos-bft@v0.32.1/crypto/tmhash/hash_test.go (about)

     1  package tmhash_test
     2  
     3  import (
     4  	"crypto/sha256"
     5  	"testing"
     6  
     7  	"github.com/stretchr/testify/assert"
     8  	"github.com/evdatsion/aphelion-dpos-bft/crypto/tmhash"
     9  )
    10  
    11  func TestHash(t *testing.T) {
    12  	testVector := []byte("abc")
    13  	hasher := tmhash.New()
    14  	hasher.Write(testVector)
    15  	bz := hasher.Sum(nil)
    16  
    17  	bz2 := tmhash.Sum(testVector)
    18  
    19  	hasher = sha256.New()
    20  	hasher.Write(testVector)
    21  	bz3 := hasher.Sum(nil)
    22  
    23  	assert.Equal(t, bz, bz2)
    24  	assert.Equal(t, bz, bz3)
    25  }
    26  
    27  func TestHashTruncated(t *testing.T) {
    28  	testVector := []byte("abc")
    29  	hasher := tmhash.NewTruncated()
    30  	hasher.Write(testVector)
    31  	bz := hasher.Sum(nil)
    32  
    33  	bz2 := tmhash.SumTruncated(testVector)
    34  
    35  	hasher = sha256.New()
    36  	hasher.Write(testVector)
    37  	bz3 := hasher.Sum(nil)
    38  	bz3 = bz3[:tmhash.TruncatedSize]
    39  
    40  	assert.Equal(t, bz, bz2)
    41  	assert.Equal(t, bz, bz3)
    42  }