waku-org/go-waku

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)
}