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package common
import (
"database/sql"
"database/sql/driver"
"encoding/binary"
"encoding/hex"
"testing"
"github.com/stretchr/testify/assert"
)
func TestSignatureConstant(t *testing.T) {
signatureConstant := uint32(3322668559)
var signatureConstantBytes [4]byte
binary.BigEndian.PutUint32(signatureConstantBytes[:], signatureConstant)
assert.Equal(t, SignatureConstantBytes, signatureConstantBytes[:])
assert.Equal(t, "c60be60f", hex.EncodeToString(SignatureConstantBytes))
}
func TestTxIDScannerValue(t *testing.T) {
txid0 := &TxID{}
txid1 := &TxID{}
txid0B := [12]byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}
txid1B := [12]byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
copy(txid0[:], txid0B[:])
copy(txid1[:], txid1B[:])
var value driver.Valuer
var scan sql.Scanner
value = txid0
scan = txid1
fromDB, err := value.Value()
assert.NoError(t, err)
assert.NoError(t, scan.Scan(fromDB))
assert.Equal(t, value, scan)
}
func TestTxIDMarshalers(t *testing.T) {
h := []byte("0x00000000000001e240004700")
var txid TxID
err := txid.UnmarshalText(h)
assert.Nil(t, err)
assert.Equal(t, h, []byte(txid.String()))
h2, err := txid.MarshalText()
assert.Nil(t, err)
assert.Equal(t, h, h2)
var txid2 TxID
err = txid2.UnmarshalText(h2)
assert.Nil(t, err)
assert.Equal(t, h2, []byte(txid2.String()))
assert.Equal(t, h, h2)
}