public void InvalidAddress()
{
foreach (var test in INVALID_ADDRESS)
{
var encoder = Bech32Encoder.ExtractEncoderFromString(test);
Assert.ThrowsAny <FormatException>(() => encoder.Decode(test, out var v));
}
}
public void ValidateValidChecksum()
{
foreach (string test in VALID_CHECKSUM)
{
Bech32Encoder bech = Bech32Encoder.ExtractEncoderFromString(test);
int pos = test.LastIndexOf('1');
string test2 = test.Substring(0, pos + 1) + ((test[pos + 1]) ^ 1) + test.Substring(pos + 2);
Assert.Throws <FormatException>(() => bech.DecodeData(test2));
}
}
public void ValidAddress()
{
foreach (var address in VALID_ADDRESS)
{
Bech32Encoder encoder = Bech32Encoder.ExtractEncoderFromString(address[0]);
var witProg = encoder.Decode(address[0], out var witVer);
var scriptPubkey = Scriptpubkey(witVer, witProg);
var hex = string.Join("", scriptPubkey.Select(x => x.ToString("x2")));
Assert.Equal(hex, address[1]);
var addr = encoder.Encode(witVer, witProg);
Assert.Equal(address[0].ToLowerInvariant(), addr);
}
}
public void DetectInvalidChecksum()
{
foreach (var test in INVALID_CHECKSUM)
{
try
{
var bech = Bech32Encoder.ExtractEncoderFromString(test);
var pos = test.LastIndexOf('1');
var test2 = test.Substring(0, pos + 1) + ((test[pos + 1]) ^ 1) + test.Substring(pos + 2);
bech.Decode(test2, out var wit);
throw new Exception($"The \"{test}\" string was recognized as a valid bech32 encoded string. FormatException was expected.");
}
catch (FormatException)
{ }
}
}
public void bech32m_testvectors_valid()
{
foreach (var address in new[]
{
"A1LQFN3A",
"a1lqfn3a",
"an83characterlonghumanreadablepartthatcontainsthetheexcludedcharactersbioandnumber11sg7hg6",
"abcdef1l7aum6echk45nj3s0wdvt2fg8x9yrzpqzd3ryx",
"11llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllludsr8",
"split1checkupstagehandshakeupstreamerranterredcaperredlc445v",
"?1v759aa"
})
{
var encoder = Bech32Encoder.ExtractEncoderFromString(address);
var bytes = encoder.DecodeDataRaw(address, out var encodingType);
Assert.Equal(Bech32EncodingType.BECH32M, encodingType);
var reencoded = encoder.EncodeRaw(bytes, encodingType);
Assert.Equal(address, reencoded, true);
}
}
