package sm2

import (
	"testing"

	"github.com/stretchr/testify/assert"
	"xdx.jelly/xgcl/grand"
)

// Test Cipher
func TestCipherP7(t *testing.T) {
	sk, _ := GenerateKey(Curve(), grand.Reader)
	data := make([]byte, 48)
	cipher, _ := Encrypt(&sk.PublicKey, data, grand.GetRandom(32))
	b, err := cipher.MarshalASN1()
	assert.Nil(t, err)

	var cipher2 Cipher
	b, err = cipher2.UnmarshalASN1(b)
	assert.Equal(t, len(b), 0)
	assert.Nil(t, err)

	assert.Equal(t, cipher.String(), cipher2.String())
}