package hash import ( "encoding/hex" "testing" "github.com/stretchr/testify/assert" ) func TestSha256(t *testing.T) { input := []byte("hello") data := Sha256(input) expected := "2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824" actual := hex.EncodeToString(data.Bytes()) assert.Equal(t, expected, actual) } func TestHashDoubleSha256(t *testing.T) { input := []byte("hello") data := DoubleSha256(input) firstSha := Sha256(input) doubleSha := Sha256(firstSha.Bytes()) expected := hex.EncodeToString(doubleSha.Bytes()) actual := hex.EncodeToString(data.Bytes()) assert.Equal(t, expected, actual) } func TestHashRipeMD160(t *testing.T) { input := []byte("hello") data := RipeMD160(input) expected := "108f07b8382412612c048d07d13f814118445acd" actual := hex.EncodeToString(data.Bytes()) assert.Equal(t, expected, actual) } func TestHash160(t *testing.T) { input := "02cccafb41b220cab63fd77108d2d1ebcffa32be26da29a04dca4996afce5f75db" publicKeyBytes, _ := hex.DecodeString(input) data := Hash160(publicKeyBytes) expected := "c8e2b685cc70ec96743b55beb9449782f8f775d8" actual := hex.EncodeToString(data.Bytes()) assert.Equal(t, expected, actual) }