go-waku/waku/v2/utils/hex_test.go

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package utils
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestHexDecoding(t *testing.T) {
const s = "0x48656c6c6f20476f7068657221"
decodedString, err := DecodeHexString(s)
require.NoError(t, err)
require.Equal(t, decodedString, []byte("Hello Gopher!"))
const s1 = "48656c6c6f20476f7068657221"
_, err = DecodeHexString(s1)
require.NoError(t, err)
require.Equal(t, decodedString, []byte("Hello Gopher!"))
const s2 = "jk"
_, err = DecodeHexString(s2)
require.Error(t, err)
const s3 = "48656c6c6f20476f706865722"
_, err = DecodeHexString(s3)
require.Error(t, err)
}