'use strict'; var chai = require('chai'); var bitcore = require('../bitcore'); var should = chai.should(); var Address = bitcore.Address.class(); var PrivateKey = bitcore.PrivateKey.class(); var networks = bitcore.networks; var KeyModule = bitcore.KeyModule; function test_encode_priv(b58, payload, isTestnet, isCompressed) { var network = isTestnet ? networks.testnet : networks.livenet; var version = network.keySecret; var buf_pl = new Buffer(payload, 'hex'); var buf; if (isCompressed) { buf = new Buffer(buf_pl.length + 1); buf_pl.copy(buf); buf[buf_pl.length] = 1; } else buf = buf_pl; var key = new KeyModule.Key(); key.private = buf; key.compressed = isCompressed; var privkey = new PrivateKey(version, buf); privkey.toString().should.equal(b58); } function test_encode_pub(b58, payload, isTestnet, addrType) { var isScript = (addrType === 'script'); var network = isTestnet ? networks.testnet : networks.livenet; var version = isScript ? network.addressScript : network.addressPubkey; var buf = new Buffer(payload, 'hex'); var addr = new Address(version, buf); addr.toString().should.equal(b58); } function test_decode_priv(b58, payload, isTestnet, isCompressed) { var network = isTestnet ? networks.testnet : networks.livenet; var version = network.keySecret; var buf_pl = new Buffer(payload, 'hex'); var buf; if (isCompressed) { buf = new Buffer(buf_pl.length + 1); buf_pl.copy(buf); buf[buf_pl.length] = 1; } else buf = buf_pl; var privkey = new PrivateKey(b58); version.should.equal(privkey.version()); buf_pl.toString().should.equal(privkey.payload().toString()); } function test_decode_pub(b58, payload, isTestnet, addrType) { var isScript = (addrType === 'script'); var network = isTestnet ? networks.testnet : networks.livenet; var version = isScript ? network.addressScript : network.addressPubkey; var buf = new Buffer(payload, 'hex'); var addr = new Address(b58); version.should.equal(addr.version()); buf.toString().should.equal(addr.payload().toString()); } function is_valid(datum) { var b58 = datum[0]; var payload = datum[1]; var obj = datum[2]; var isPrivkey = obj.isPrivkey; var isTestnet = obj.isTestnet; if (isPrivkey) { var isCompressed = obj.isCompressed; test_encode_priv(b58, payload, isTestnet, isCompressed); test_decode_priv(b58, payload, isTestnet, isCompressed); } else { var addrType = obj.addrType; test_encode_pub(b58, payload, isTestnet, addrType); test_decode_pub(b58, payload, isTestnet, addrType); } } function is_invalid(datum) { if (datum.length < 1) throw new Error('Bad test'); // ignore succeeding elements, as comments var b58 = datum[0]; var privkey = new PrivateKey(b58); var addr = new Address(b58); var valid = true; try { privkey.validate(); addr.validate(); } catch (e) { valid = false; } valid.should.equal(false); } var dataValid = [ [ '1AGNa15ZQXAZUgFiqJ2i7Z2DPU2J6hW62i', '65a16059864a2fdbc7c99a4723a8395bc6f188eb', { 'addrType': 'pubkey', 'isPrivkey': false, 'isTestnet': false } ], [ '3CMNFxN1oHBc4R1EpboAL5yzHGgE611Xou', '74f209f6ea907e2ea48f74fae05782ae8a665257', { 'addrType': 'script', 'isPrivkey': false, 'isTestnet': false } ], [ 'mo9ncXisMeAoXwqcV5EWuyncbmCcQN4rVs', '53c0307d6851aa0ce7825ba883c6bd9ad242b486', { 'addrType': 'pubkey', 'isPrivkey': false, 'isTestnet': true } ], [ '2N2JD6wb56AfK4tfmM6PwdVmoYk2dCKf4Br', '6349a418fc4578d10a372b54b45c280cc8c4382f', { 'addrType': 'script', 'isPrivkey': false, 'isTestnet': true } ], [ '5Kd3NBUAdUnhyzenEwVLy9pBKxSwXvE9FMPyR4UKZvpe6E3AgLr', 'eddbdc1168f1daeadbd3e44c1e3f8f5a284c2029f78ad26af98583a499de5b19', { 'isCompressed': false, 'isPrivkey': true, 'isTestnet': false } ], [ 'Kz6UJmQACJmLtaQj5A3JAge4kVTNQ8gbvXuwbmCj7bsaabudb3RD', '55c9bccb9ed68446d1b75273bbce89d7fe013a8acd1625514420fb2aca1a21c4', { 'isCompressed': true, 'isPrivkey': true, 'isTestnet': false } ], [ '9213qJab2HNEpMpYNBa7wHGFKKbkDn24jpANDs2huN3yi4J11ko', '36cb93b9ab1bdabf7fb9f2c04f1b9cc879933530ae7842398eef5a63a56800c2', { 'isCompressed': false, 'isPrivkey': true, 'isTestnet': true } ], [ 'cTpB4YiyKiBcPxnefsDpbnDxFDffjqJob8wGCEDXxgQ7zQoMXJdH', 'b9f4892c9e8282028fea1d2667c4dc5213564d41fc5783896a0d843fc15089f3', { 'isCompressed': true, 'isPrivkey': true, 'isTestnet': true } ], [ '1Ax4gZtb7gAit2TivwejZHYtNNLT18PUXJ', '6d23156cbbdcc82a5a47eee4c2c7c583c18b6bf4', { 'addrType': 'pubkey', 'isPrivkey': false, 'isTestnet': false } ], [ '3QjYXhTkvuj8qPaXHTTWb5wjXhdsLAAWVy', 'fcc5460dd6e2487c7d75b1963625da0e8f4c5975', { 'addrType': 'script', 'isPrivkey': false, 'isTestnet': false } ], [ 'n3ZddxzLvAY9o7184TB4c6FJasAybsw4HZ', 'f1d470f9b02370fdec2e6b708b08ac431bf7a5f7', { 'addrType': 'pubkey', 'isPrivkey': false, 'isTestnet': true } ], [ '2NBFNJTktNa7GZusGbDbGKRZTxdK9VVez3n', 'c579342c2c4c9220205e2cdc285617040c924a0a', { 'addrType': 'script', 'isPrivkey': false, 'isTestnet': true } ], [ '5K494XZwps2bGyeL71pWid4noiSNA2cfCibrvRWqcHSptoFn7rc', 'a326b95ebae30164217d7a7f57d72ab2b54e3be64928a19da0210b9568d4015e', { 'isCompressed': false, 'isPrivkey': true, 'isTestnet': false } ], [ 'L1RrrnXkcKut5DEMwtDthjwRcTTwED36thyL1DebVrKuwvohjMNi', '7d998b45c219a1e38e99e7cbd312ef67f77a455a9b50c730c27f02c6f730dfb4', { 'isCompressed': true, 'isPrivkey': true, 'isTestnet': false } ], [ '93DVKyFYwSN6wEo3E2fCrFPUp17FtrtNi2Lf7n4G3garFb16CRj', 'd6bca256b5abc5602ec2e1c121a08b0da2556587430bcf7e1898af2224885203', { 'isCompressed': false, 'isPrivkey': true, 'isTestnet': true } ], [ 'cTDVKtMGVYWTHCb1AFjmVbEbWjvKpKqKgMaR3QJxToMSQAhmCeTN', 'a81ca4e8f90181ec4b61b6a7eb998af17b2cb04de8a03b504b9e34c4c61db7d9', { 'isCompressed': true, 'isPrivkey': true, 'isTestnet': true } ], [ '1C5bSj1iEGUgSTbziymG7Cn18ENQuT36vv', '7987ccaa53d02c8873487ef919677cd3db7a6912', { 'addrType': 'pubkey', 'isPrivkey': false, 'isTestnet': false } ], [ '3AnNxabYGoTxYiTEZwFEnerUoeFXK2Zoks', '63bcc565f9e68ee0189dd5cc67f1b0e5f02f45cb', { 'addrType': 'script', 'isPrivkey': false, 'isTestnet': false } ], [ 'n3LnJXCqbPjghuVs8ph9CYsAe4Sh4j97wk', 'ef66444b5b17f14e8fae6e7e19b045a78c54fd79', { 'addrType': 'pubkey', 'isPrivkey': false, 'isTestnet': true } ], [ '2NB72XtkjpnATMggui83aEtPawyyKvnbX2o', 'c3e55fceceaa4391ed2a9677f4a4d34eacd021a0', { 'addrType': 'script', 'isPrivkey': false, 'isTestnet': true } ], [ '5KaBW9vNtWNhc3ZEDyNCiXLPdVPHCikRxSBWwV9NrpLLa4LsXi9', 'e75d936d56377f432f404aabb406601f892fd49da90eb6ac558a733c93b47252', { 'isCompressed': false, 'isPrivkey': true, 'isTestnet': false } ], [ 'L1axzbSyynNYA8mCAhzxkipKkfHtAXYF4YQnhSKcLV8YXA874fgT', '8248bd0375f2f75d7e274ae544fb920f51784480866b102384190b1addfbaa5c', { 'isCompressed': true, 'isPrivkey': true, 'isTestnet': false } ], [ '927CnUkUbasYtDwYwVn2j8GdTuACNnKkjZ1rpZd2yBB1CLcnXpo', '44c4f6a096eac5238291a94cc24c01e3b19b8d8cef72874a079e00a242237a52', { 'isCompressed': false, 'isPrivkey': true, 'isTestnet': true } ], [ 'cUcfCMRjiQf85YMzzQEk9d1s5A4K7xL5SmBCLrezqXFuTVefyhY7', 'd1de707020a9059d6d3abaf85e17967c6555151143db13dbb06db78df0f15c69', { 'isCompressed': true, 'isPrivkey': true, 'isTestnet': true } ], [ '1Gqk4Tv79P91Cc1STQtU3s1W6277M2CVWu', 'adc1cc2081a27206fae25792f28bbc55b831549d', { 'addrType': 'pubkey', 'isPrivkey': false, 'isTestnet': false } ], [ '33vt8ViH5jsr115AGkW6cEmEz9MpvJSwDk', '188f91a931947eddd7432d6e614387e32b244709', { 'addrType': 'script', 'isPrivkey': false, 'isTestnet': false } ], [ 'mhaMcBxNh5cqXm4aTQ6EcVbKtfL6LGyK2H', '1694f5bc1a7295b600f40018a618a6ea48eeb498', { 'addrType': 'pubkey', 'isPrivkey': false, 'isTestnet': true } ], [ '2MxgPqX1iThW3oZVk9KoFcE5M4JpiETssVN', '3b9b3fd7a50d4f08d1a5b0f62f644fa7115ae2f3', { 'addrType': 'script', 'isPrivkey': false, 'isTestnet': true } ], [ '5HtH6GdcwCJA4ggWEL1B3jzBBUB8HPiBi9SBc5h9i4Wk4PSeApR', '091035445ef105fa1bb125eccfb1882f3fe69592265956ade751fd095033d8d0', { 'isCompressed': false, 'isPrivkey': true, 'isTestnet': false } ], [ 'L2xSYmMeVo3Zek3ZTsv9xUrXVAmrWxJ8Ua4cw8pkfbQhcEFhkXT8', 'ab2b4bcdfc91d34dee0ae2a8c6b6668dadaeb3a88b9859743156f462325187af', { 'isCompressed': true, 'isPrivkey': true, 'isTestnet': false } ], [ '92xFEve1Z9N8Z641KQQS7ByCSb8kGjsDzw6fAmjHN1LZGKQXyMq', 'b4204389cef18bbe2b353623cbf93e8678fbc92a475b664ae98ed594e6cf0856', { 'isCompressed': false, 'isPrivkey': true, 'isTestnet': true } ], [ 'cVM65tdYu1YK37tNoAyGoJTR13VBYFva1vg9FLuPAsJijGvG6NEA', 'e7b230133f1b5489843260236b06edca25f66adb1be455fbd38d4010d48faeef', { 'isCompressed': true, 'isPrivkey': true, 'isTestnet': true } ], [ '1JwMWBVLtiqtscbaRHai4pqHokhFCbtoB4', 'c4c1b72491ede1eedaca00618407ee0b772cad0d', { 'addrType': 'pubkey', 'isPrivkey': false, 'isTestnet': false } ], [ '3QCzvfL4ZRvmJFiWWBVwxfdaNBT8EtxB5y', 'f6fe69bcb548a829cce4c57bf6fff8af3a5981f9', { 'addrType': 'script', 'isPrivkey': false, 'isTestnet': false } ], [ 'mizXiucXRCsEriQCHUkCqef9ph9qtPbZZ6', '261f83568a098a8638844bd7aeca039d5f2352c0', { 'addrType': 'pubkey', 'isPrivkey': false, 'isTestnet': true } ], [ '2NEWDzHWwY5ZZp8CQWbB7ouNMLqCia6YRda', 'e930e1834a4d234702773951d627cce82fbb5d2e', { 'addrType': 'script', 'isPrivkey': false, 'isTestnet': true } ], [ '5KQmDryMNDcisTzRp3zEq9e4awRmJrEVU1j5vFRTKpRNYPqYrMg', 'd1fab7ab7385ad26872237f1eb9789aa25cc986bacc695e07ac571d6cdac8bc0', { 'isCompressed': false, 'isPrivkey': true, 'isTestnet': false } ], [ 'L39Fy7AC2Hhj95gh3Yb2AU5YHh1mQSAHgpNixvm27poizcJyLtUi', 'b0bbede33ef254e8376aceb1510253fc3550efd0fcf84dcd0c9998b288f166b3', { 'isCompressed': true, 'isPrivkey': true, 'isTestnet': false } ], [ '91cTVUcgydqyZLgaANpf1fvL55FH53QMm4BsnCADVNYuWuqdVys', '037f4192c630f399d9271e26c575269b1d15be553ea1a7217f0cb8513cef41cb', { 'isCompressed': false, 'isPrivkey': true, 'isTestnet': true } ], [ 'cQspfSzsgLeiJGB2u8vrAiWpCU4MxUT6JseWo2SjXy4Qbzn2fwDw', '6251e205e8ad508bab5596bee086ef16cd4b239e0cc0c5d7c4e6035441e7d5de', { 'isCompressed': true, 'isPrivkey': true, 'isTestnet': true } ], [ '19dcawoKcZdQz365WpXWMhX6QCUpR9SY4r', '5eadaf9bb7121f0f192561a5a62f5e5f54210292', { 'addrType': 'pubkey', 'isPrivkey': false, 'isTestnet': false } ], [ '37Sp6Rv3y4kVd1nQ1JV5pfqXccHNyZm1x3', '3f210e7277c899c3a155cc1c90f4106cbddeec6e', { 'addrType': 'script', 'isPrivkey': false, 'isTestnet': false } ], [ 'myoqcgYiehufrsnnkqdqbp69dddVDMopJu', 'c8a3c2a09a298592c3e180f02487cd91ba3400b5', { 'addrType': 'pubkey', 'isPrivkey': false, 'isTestnet': true } ], [ '2N7FuwuUuoTBrDFdrAZ9KxBmtqMLxce9i1C', '99b31df7c9068d1481b596578ddbb4d3bd90baeb', { 'addrType': 'script', 'isPrivkey': false, 'isTestnet': true } ], [ '5KL6zEaMtPRXZKo1bbMq7JDjjo1bJuQcsgL33je3oY8uSJCR5b4', 'c7666842503db6dc6ea061f092cfb9c388448629a6fe868d068c42a488b478ae', { 'isCompressed': false, 'isPrivkey': true, 'isTestnet': false } ], [ 'KwV9KAfwbwt51veZWNscRTeZs9CKpojyu1MsPnaKTF5kz69H1UN2', '07f0803fc5399e773555ab1e8939907e9badacc17ca129e67a2f5f2ff84351dd', { 'isCompressed': true, 'isPrivkey': true, 'isTestnet': false } ], [ '93N87D6uxSBzwXvpokpzg8FFmfQPmvX4xHoWQe3pLdYpbiwT5YV', 'ea577acfb5d1d14d3b7b195c321566f12f87d2b77ea3a53f68df7ebf8604a801', { 'isCompressed': false, 'isPrivkey': true, 'isTestnet': true } ], [ 'cMxXusSihaX58wpJ3tNuuUcZEQGt6DKJ1wEpxys88FFaQCYjku9h', '0b3b34f0958d8a268193a9814da92c3e8b58b4a4378a542863e34ac289cd830c', { 'isCompressed': true, 'isPrivkey': true, 'isTestnet': true } ], [ '13p1ijLwsnrcuyqcTvJXkq2ASdXqcnEBLE', '1ed467017f043e91ed4c44b4e8dd674db211c4e6', { 'addrType': 'pubkey', 'isPrivkey': false, 'isTestnet': false } ], [ '3ALJH9Y951VCGcVZYAdpA3KchoP9McEj1G', '5ece0cadddc415b1980f001785947120acdb36fc', { 'addrType': 'script', 'isPrivkey': false, 'isTestnet': false } ] ]; var dataInvalid = [ [ '' ], [ 'x' ], [ '37qgekLpCCHrQuSjvX3fs496FWTGsHFHizjJAs6NPcR47aefnnCWECAhHV6E3g4YN7u7Yuwod5Y' ], [ 'dzb7VV1Ui55BARxv7ATxAtCUeJsANKovDGWFVgpTbhq9gvPqP3yv' ], [ 'MuNu7ZAEDFiHthiunm7dPjwKqrVNCM3mAz6rP9zFveQu14YA8CxExSJTHcVP9DErn6u84E6Ej7S' ], [ 'rPpQpYknyNQ5AEHuY6H8ijJJrYc2nDKKk9jjmKEXsWzyAQcFGpDLU2Zvsmoi8JLR7hAwoy3RQWf' ], [ '4Uc3FmN6NQ6zLBK5QQBXRBUREaaHwCZYsGCueHauuDmJpZKn6jkEskMB2Zi2CNgtb5r6epWEFfUJq' ], [ '7aQgR5DFQ25vyXmqZAWmnVCjL3PkBcdVkBUpjrjMTcghHx3E8wb' ], [ '17QpPprjeg69fW1DV8DcYYCKvWjYhXvWkov6MJ1iTTvMFj6weAqW7wybZeH57WTNxXVCRH4veVs' ], [ 'KxuACDviz8Xvpn1xAh9MfopySZNuyajYMZWz16Dv2mHHryznWUp3' ], [ '7nK3GSmqdXJQtdohvGfJ7KsSmn3TmGqExug49583bDAL91pVSGq5xS9SHoAYL3Wv3ijKTit65th' ], [ 'cTivdBmq7bay3RFGEBBuNfMh2P1pDCgRYN2Wbxmgwr4ki3jNUL2va' ], [ 'gjMV4vjNjyMrna4fsAr8bWxAbwtmMUBXJS3zL4NJt5qjozpbQLmAfK1uA3CquSqsZQMpoD1g2nk' ], [ 'emXm1naBMoVzPjbk7xpeTVMFy4oDEe25UmoyGgKEB1gGWsK8kRGs' ], [ '7VThQnNRj1o3Zyvc7XHPRrjDf8j2oivPTeDXnRPYWeYGE4pXeRJDZgf28ppti5hsHWXS2GSobdqyo' ], [ '1G9u6oCVCPh2o8m3t55ACiYvG1y5BHewUkDSdiQarDcYXXhFHYdzMdYfUAhfxn5vNZBwpgUNpso' ], [ '31QQ7ZMLkScDiB4VyZjuptr7AEc9j1SjstF7pRoLhHTGkW4Q2y9XELobQmhhWxeRvqcukGd1XCq' ], [ 'DHqKSnpxa8ZdQyH8keAhvLTrfkyBMQxqngcQA5N8LQ9KVt25kmGN' ], [ '2LUHcJPbwLCy9GLH1qXmfmAwvadWw4bp4PCpDfduLqV17s6iDcy1imUwhQJhAoNoN1XNmweiJP4i' ], [ '7USRzBXAnmck8fX9HmW7RAb4qt92VFX6soCnts9s74wxm4gguVhtG5of8fZGbNPJA83irHVY6bCos' ], [ '1DGezo7BfVebZxAbNT3XGujdeHyNNBF3vnficYoTSp4PfK2QaML9bHzAMxke3wdKdHYWmsMTJVu' ], [ '2D12DqDZKwCxxkzs1ZATJWvgJGhQ4cFi3WrizQ5zLAyhN5HxuAJ1yMYaJp8GuYsTLLxTAz6otCfb' ], [ '8AFJzuTujXjw1Z6M3fWhQ1ujDW7zsV4ePeVjVo7D1egERqSW9nZ' ], [ '163Q17qLbTCue8YY3AvjpUhotuaodLm2uqMhpYirsKjVqnxJRWTEoywMVY3NbBAHuhAJ2cF9GAZ' ], [ '2MnmgiRH4eGLyLc9eAqStzk7dFgBjFtUCtu' ], [ '461QQ2sYWxU7H2PV4oBwJGNch8XVTYYbZxU' ], [ '2UCtv53VttmQYkVU4VMtXB31REvQg4ABzs41AEKZ8UcB7DAfVzdkV9JDErwGwyj5AUHLkmgZeobs' ], [ 'cSNjAsnhgtiFMi6MtfvgscMB2Cbhn2v1FUYfviJ1CdjfidvmeW6mn' ], [ 'gmsow2Y6EWAFDFE1CE4Hd3Tpu2BvfmBfG1SXsuRARbnt1WjkZnFh1qGTiptWWbjsq2Q6qvpgJVj' ], [ 'nksUKSkzS76v8EsSgozXGMoQFiCoCHzCVajFKAXqzK5on9ZJYVHMD5CKwgmX3S3c7M1U3xabUny' ], [ 'L3favK1UzFGgdzYBF2oBT5tbayCo4vtVBLJhg2iYuMeePxWG8SQc' ], [ '7VxLxGGtYT6N99GdEfi6xz56xdQ8nP2dG1CavuXx7Rf2PrvNMTBNevjkfgs9JmkcGm6EXpj8ipyPZ' ], [ '2mbZwFXF6cxShaCo2czTRB62WTx9LxhTtpP' ], [ 'dB7cwYdcPSgiyAwKWL3JwCVwSk6epU2txw' ], [ 'HPhFUhUAh8ZQQisH8QQWafAxtQYju3SFTX' ], [ '4ctAH6AkHzq5ioiM1m9T3E2hiYEev5mTsB' ], [ 'Hn1uFi4dNexWrqARpjMqgT6cX1UsNPuV3cHdGg9ExyXw8HTKadbktRDtdeVmY3M1BxJStiL4vjJ' ], [ 'Sq3fDbvutABmnAHHExJDgPLQn44KnNC7UsXuT7KZecpaYDMU9Txs' ], [ '6TqWyrqdgUEYDQU1aChMuFMMEimHX44qHFzCUgGfqxGgZNMUVWJ' ], [ 'giqJo7oWqFxNKWyrgcBxAVHXnjJ1t6cGoEffce5Y1y7u649Noj5wJ4mmiUAKEVVrYAGg2KPB3Y4' ], [ 'cNzHY5e8vcmM3QVJUcjCyiKMYfeYvyueq5qCMV3kqcySoLyGLYUK' ], [ '37uTe568EYc9WLoHEd9jXEvUiWbq5LFLscNyqvAzLU5vBArUJA6eydkLmnMwJDjkL5kXc2VK7ig' ], [ 'EsYbG4tWWWY45G31nox838qNdzksbPySWc' ], [ 'nbuzhfwMoNzA3PaFnyLcRxE9bTJPDkjZ6Rf6Y6o2ckXZfzZzXBT' ], [ 'cQN9PoxZeCWK1x56xnz6QYAsvR11XAce3Ehp3gMUdfSQ53Y2mPzx' ], [ '1Gm3N3rkef6iMbx4voBzaxtXcmmiMTqZPhcuAepRzYUJQW4qRpEnHvMojzof42hjFRf8PE2jPde' ], [ '2TAq2tuN6x6m233bpT7yqdYQPELdTDJn1eU' ], [ 'ntEtnnGhqPii4joABvBtSEJG6BxjT2tUZqE8PcVYgk3RHpgxgHDCQxNbLJf7ardf1dDk2oCQ7Cf' ], [ 'Ky1YjoZNgQ196HJV3HpdkecfhRBmRZdMJk89Hi5KGfpfPwS2bUbfd' ], [ '2A1q1YsMZowabbvta7kTy2Fd6qN4r5ZCeG3qLpvZBMzCixMUdkN2Y4dHB1wPsZAeVXUGD83MfRED' ] ]; var dataValues = [ ['0', '0'], ['1.0', '100000000'], ['0.1', '10000000'], ['.1', '10000000'], ['0.0005', '50000'] ]; describe('Valid base58 keys', function() { dataValid.forEach(function(datum) { it('valid ' + datum[0], function() { is_valid(datum); }); }); }); describe('Invalid base58 keys', function() { dataInvalid.forEach(function(datum) { it('invalid ' + datum, function() { is_invalid(datum); }); }); });