web3.js/test/coder.decodeParam.js

var chai = require('chai');
var assert = chai.assert;
var coder = require('../lib/solidity/coder');
var BigNumber = require('bignumber.js');
var bn = BigNumber;


describe('lib/solidity/coder', function () {
    describe('decodeParam', function () {
        var test = function (t) {
            it('should turn ' + t.value + ' to ' + t.expected, function () {
                assert.deepEqual(coder.decodeParam(t.type, t.value), t.expected);
            });
        };


        test({ type: 'address', expected: '0x407d73d8a49eeb85d32cf465507dd71d507100c1',
                                                            value: '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1'});
        test({ type: 'address[2]', expected: ['0x407d73d8a49eeb85d32cf465507dd71d507100c1', '0x407d73d8a49eeb85d32cf465507dd71d507100c3'],
                                                            value: '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' +
                                                                   '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c3' });
        test({ type: 'address[]', expected: ['0x407d73d8a49eeb85d32cf465507dd71d507100c1', '0x407d73d8a49eeb85d32cf465507dd71d507100c3'],
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000002' +
                                                                   '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' +
                                                                   '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c3' });
        test({ type: 'address[][2]', expected: [['0x407d73d8a49eeb85d32cf465507dd71d507100c1', '0x407d73d8a49eeb85d32cf465507dd71d507100c2'],
                                               ['0x407d73d8a49eeb85d32cf465507dd71d507100c3', '0x407d73d8a49eeb85d32cf465507dd71d507100c4']],
                                                            value: '0000000000000000000000000000000000000000000000000000000000000040' +
                                                                   '00000000000000000000000000000000000000000000000000000000000000a0' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000002' + /* 40 */
                                                                   '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' + /* 60 */
                                                                   '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c2' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000002' + /* a0 */
                                                                   '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c3' +
                                                                   '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c4' });
        test({ type: 'address[2][]', expected: [['0x407d73d8a49eeb85d32cf465507dd71d507100c1', '0x407d73d8a49eeb85d32cf465507dd71d507100c2'],
                                               ['0x407d73d8a49eeb85d32cf465507dd71d507100c3', '0x407d73d8a49eeb85d32cf465507dd71d507100c4']],
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000002' + /* 20 */
                                                                   '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' +
                                                                   '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c2' +
                                                                   '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c3' +
                                                                   '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c4' });
        test({ type: 'address[][]', expected: [['0x407d73d8a49eeb85d32cf465507dd71d507100c1', '0x407d73d8a49eeb85d32cf465507dd71d507100c2'],
                                               ['0x407d73d8a49eeb85d32cf465507dd71d507100c3', '0x407d73d8a49eeb85d32cf465507dd71d507100c4']],
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000002' + /* 20 */
                                                                   '0000000000000000000000000000000000000000000000000000000000000080' +
                                                                   '00000000000000000000000000000000000000000000000000000000000000e0' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000002' + /* 80 */
                                                                   '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' + /* a0 */
                                                                   '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c2' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000002' + /* e0 */
                                                                   '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c3' +
                                                                   '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c4' });
        test({ type: 'bool', expected: true,                value: '0000000000000000000000000000000000000000000000000000000000000001'});
        test({ type: 'bool', expected: false,               value: '0000000000000000000000000000000000000000000000000000000000000000'});
        test({ type: 'bool[2]', expected: [true, false],
                                                            value: '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000000'});
        test({ type: 'bool[]', expected: [true, true, false],
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000003' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000000'});

        test({ type: 'int', expected: new bn(1),            value: '0000000000000000000000000000000000000000000000000000000000000001'});
        test({ type: 'int', expected: new bn(1),            value: '0000000000000000000000000000000000000000000000000000000000000001'});
        test({ type: 'int', expected: new bn(16),           value: '0000000000000000000000000000000000000000000000000000000000000010'});
        test({ type: 'int', expected: new bn(-1),           value: 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'});
        test({ type: 'int256', expected: new bn(1),         value: '0000000000000000000000000000000000000000000000000000000000000001'});
        test({ type: 'int256', expected: new bn(16),        value: '0000000000000000000000000000000000000000000000000000000000000010'});
        test({ type: 'int256', expected: new bn(-1),        value: 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'});
        test({ type: 'int8', expected: new bn(16),          value: '0000000000000000000000000000000000000000000000000000000000000010'});
        test({ type: 'int8[2]', expected: [new bn(16), new bn(2)],
                                                            value: '0000000000000000000000000000000000000000000000000000000000000010' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000002'});
        test({ type: 'int32', expected: new bn(16),         value: '0000000000000000000000000000000000000000000000000000000000000010'});
        test({ type: 'int64', expected: new bn(16),         value: '0000000000000000000000000000000000000000000000000000000000000010'});
        test({ type: 'int128', expected: new bn(16),        value: '0000000000000000000000000000000000000000000000000000000000000010'});
        test({ type: 'int[]', expected: [],                 value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000000'});
        test({ type: 'int[]', expected: [new bn(3)],        value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000003'});
        test({ type: 'int256[]', expected: [new bn(3)],     value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000003'});
        test({ type: 'int[]', expected: [new bn(1), new bn(2), new bn(3)],
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000003' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000002' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000003'});
        test({ type: 'int[3][]', expected: [[new bn(1), new bn(2), new bn(3)], [new bn(4), new bn(5), new bn(6)]],
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000002' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000002' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000003' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000004' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000005' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000006'});

        test({ type: 'uint', expected: new bn(1),           value: '0000000000000000000000000000000000000000000000000000000000000001'});
        test({ type: 'uint', expected: new bn(1),           value: '0000000000000000000000000000000000000000000000000000000000000001'});
        test({ type: 'uint', expected: new bn(16),          value: '0000000000000000000000000000000000000000000000000000000000000010'});
        test({ type: 'uint', expected: new bn('0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'),
                                                            value: 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'});
        test({ type: 'uint256', expected: new bn(1),        value: '0000000000000000000000000000000000000000000000000000000000000001'});
        test({ type: 'uint256', expected: new bn(16),       value: '0000000000000000000000000000000000000000000000000000000000000010'});
        test({ type: 'uint8', expected: new bn(16),         value: '0000000000000000000000000000000000000000000000000000000000000010'});
        test({ type: 'uint32', expected: new bn(16),        value: '0000000000000000000000000000000000000000000000000000000000000010'});
        test({ type: 'uint64', expected: new bn(16),        value: '0000000000000000000000000000000000000000000000000000000000000010'});
        test({ type: 'uint128', expected: new bn(16),       value: '0000000000000000000000000000000000000000000000000000000000000010'});
        test({ type: 'uint[]', expected: [],                value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000000'});
        test({ type: 'uint[]', expected: [new bn(3)],       value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000003'});
        test({ type: 'uint256[]', expected: [new bn(3)],    value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000003'});
        test({ type: 'uint[]', expected: [new bn(1), new bn(2), new bn(3)],
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000003' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000002' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000003'});
        test({ type: 'uint[3][]', expected: [[new bn(1), new bn(2), new bn(3)], [new bn(4), new bn(5), new bn(6)]],
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000002' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000002' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000003' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000004' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000005' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000006'});
        test({ type: 'bytes', expected: '0x6761766f66796f726b',
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000009' +
                                                                   '6761766f66796f726b0000000000000000000000000000000000000000000000'});
        test({ type: 'bytes', expected: '0x731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b'});
        test({ type: 'bytes', expected: '0x131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                                          '231a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                                          '331a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000060' +
                                                                   '131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                                                                   '231a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                                                                   '331a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b'});
        test({ type: 'bytes', expected: '0x731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                                          '731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000040' +
                                                                   '731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                                                                   '731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b'});
        test({ type: 'bytes[2]', expected: ['0x731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134a',
                                            '0x731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b'],
                                                            value: '0000000000000000000000000000000000000000000000000000000000000040' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000080' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134a' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b'});
        test({ type: 'bytes[][2]', expected: [['0x731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134a'],
                                              ['0x731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                                               '731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134c',
                                               '0x731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134d']],
                                                            value: '0000000000000000000000000000000000000000000000000000000000000040' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000080' +

                                                                   '0000000000000000000000000000000000000000000000000000000000000001' + // 40 //
                                                                   '00000000000000000000000000000000000000000000000000000000000000e0' +

                                                                   '0000000000000000000000000000000000000000000000000000000000000002' + // 80 //
                                                                   '0000000000000000000000000000000000000000000000000000000000000120' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000180' +

                                                                   '0000000000000000000000000000000000000000000000000000000000000020' + // e0 //
                                                                   '731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134a' +

                                                                   '0000000000000000000000000000000000000000000000000000000000000040' + // 120 //
                                                                   '731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                                                                   '731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134c' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000020' + // 180 //
                                                                   '731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134d'});

        test({ type: 'bytes1', expected: '0xcf',
                                                            value: 'cf00000000000000000000000000000000000000000000000000000000000000'});
        test({ type: 'bytes1[4]', expected: ['0xcf', '0x68', '0x4d', '0xfb'],
                                                            value: 'cf00000000000000000000000000000000000000000000000000000000000000' +
                                                                   '6800000000000000000000000000000000000000000000000000000000000000' +
                                                                   '4d00000000000000000000000000000000000000000000000000000000000000' +
                                                                   'fb00000000000000000000000000000000000000000000000000000000000000'});
        test({ type: 'bytes32', expected: '0x6761766f66796f726b0000000000000000000000000000000000000000000000',
                                                            value: '6761766f66796f726b0000000000000000000000000000000000000000000000'});

        test({ type: 'string', expected: 'gavofyork',       value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000009' +
                                                                   '6761766f66796f726b0000000000000000000000000000000000000000000000'});
        test({ type: 'string', expected: 'ää',
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000008' +
                                                                   'c383c2a4c383c2a4000000000000000000000000000000000000000000000000'});
        test({ type: 'string', expected: 'ü',
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000002' +
                                                                   'c3bc000000000000000000000000000000000000000000000000000000000000'});
        test({ type: 'string', expected: 'Ã',
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000002' +
                                                                   'c383000000000000000000000000000000000000000000000000000000000000'});
        test({ type: 'bytes', expected: '0xc3a40000c3a4',
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '0000000000000000000000000000000000000000000000000000000000000006' +
                                                                   'c3a40000c3a40000000000000000000000000000000000000000000000000000'});
        test({ type: 'bytes32', expected: '0xc3a40000c3a40000000000000000000000000000000000000000000000000000',
                                                            value: 'c3a40000c3a40000000000000000000000000000000000000000000000000000'});
        test({ type: 'real', expected: new bn(1),           value: '0000000000000000000000000000000100000000000000000000000000000000'});
        test({ type: 'real', expected: new bn(2.125),       value: '0000000000000000000000000000000220000000000000000000000000000000'});
        test({ type: 'real', expected: new bn(8.5),         value: '0000000000000000000000000000000880000000000000000000000000000000'});
        test({ type: 'real', expected: new bn(-1),          value: 'ffffffffffffffffffffffffffffffff00000000000000000000000000000000'});
        test({ type: 'ureal', expected: new bn(1),          value: '0000000000000000000000000000000100000000000000000000000000000000'});
        test({ type: 'ureal', expected: new bn(2.125),      value: '0000000000000000000000000000000220000000000000000000000000000000'});
        test({ type: 'ureal', expected: new bn(8.5),        value: '0000000000000000000000000000000880000000000000000000000000000000'});
        test({ type: 'address', expected: '0x407d73d8a49eeb85d32cf465507dd71d507100c1',
                                                            value: '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1'});
        test({ type: 'string', expected: 'welcome to ethereum. welcome to ethereum. welcome to ethereum.',
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                    '000000000000000000000000000000000000000000000000000000000000003e' +
                                                                    '77656c636f6d6520746f20657468657265756d2e2077656c636f6d6520746f20' +
                                                                    '657468657265756d2e2077656c636f6d6520746f20657468657265756d2e0000'});
        test({ type: 'bytes', expected: '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
                                          'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
                                          'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
                                          'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
                                          'fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff1',
                                                            value: '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                   '000000000000000000000000000000000000000000000000000000000000009f' +
                                                                   'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
                                                                   'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
                                                                   'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
                                                                   'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
                                                                   'fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff100'});
    });
});

describe('lib/solidity/coder', function () {
    describe('decodeParams', function () {
        var test = function (t) {
            it('should turn ' + t.values + ' to ' + t.expected, function () {
                assert.deepEqual(coder.decodeParams(t.types, t.values), t.expected);
            });
        };


        test({ types: ['address'], expected: ['0x407d73d8a49eeb85d32cf465507dd71d507100c1'],
                                                            values: '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1'});
        test({ types: ['address', 'address'], expected: ['0x407d73d8a49eeb85d32cf465507dd71d507100c1', '0x407d73d8a49eeb85d32cf465507dd71d507100c3'],
                                                            values: '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' +
                                                                    '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c3'});
        test({ types: ['bool[2]', 'bool[3]'], expected: [[true, false], [false, false, true]],
                                                            values: '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000000' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000000' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000000' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000001'});
        test({ types: ['int[2]', 'int256[3]'], expected: [[new bn(1), new bn(2)], [new bn(3), new bn(4), new bn(5)]],
                                                            values: '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000002' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000003' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000004' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000005'});
        test({ types: ['int'], expected: [new bn(1)],       values: '0000000000000000000000000000000000000000000000000000000000000001'});
        test({ types: ['uint[2]', 'uint256[3]'], expected: [[new bn(1), new bn(2)], [new bn(3), new bn(4), new bn(5)]],
                                                            values: '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000002' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000003' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000004' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000005'});
        test({ types: ['uint'], expected: [new bn(1)],      values: '0000000000000000000000000000000000000000000000000000000000000001'});
        test({ types: ['bytes1', 'bytes1'], expected: ['0xaa', '0xbb'],
                                                            values: 'aa00000000000000000000000000000000000000000000000000000000000000' +
                                                                    'bb00000000000000000000000000000000000000000000000000000000000000'});
        test({ types: ['bytes1[2]', 'bytes1'], expected: [['0xaa', '0xbb'], '0xcc'],
                                                            values: 'aa00000000000000000000000000000000000000000000000000000000000000' +
                                                                    'bb00000000000000000000000000000000000000000000000000000000000000' +
                                                                    'cc00000000000000000000000000000000000000000000000000000000000000'});
        test({ types: ['bytes', 'bytes'], expected: ['0x731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
                                                     '0x731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134c'],
                                                            values: '0000000000000000000000000000000000000000000000000000000000000040' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000080' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                    '731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000020' +
                                                                    '731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134c'});
        test({ types: ['int', 'string', 'int'], expected: [new bn(1), 'gavofyork', new bn(5)],
                                                            values: '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000060' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000005' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000009' +
                                                                    '6761766f66796f726b0000000000000000000000000000000000000000000000'});
        test({ types: ['bytes32', 'int'], expected: ['0x6761766f66796f726b0000000000000000000000000000000000000000000000', new bn(5)],
                                                            values: '6761766f66796f726b0000000000000000000000000000000000000000000000' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000005'});
        test({ types: ['int', 'bytes32'], expected: [new bn(5), '0x6761766f66796f726b0000000000000000000000000000000000000000000000'],
                                                            values: '0000000000000000000000000000000000000000000000000000000000000005' +
                                                                    '6761766f66796f726b0000000000000000000000000000000000000000000000'});
        test({ types: ['int', 'string', 'int', 'int', 'int', 'int[]'], expected: [new bn(1), 'gavofyork', new bn(2), new bn(3), new bn(4),
                                                                                 [new bn(5), new bn(6), new bn(7)]],
                                                            values: '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                    '00000000000000000000000000000000000000000000000000000000000000c0' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000002' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000003' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000004' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000100' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000009' +
                                                                    '6761766f66796f726b0000000000000000000000000000000000000000000000' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000003' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000005' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000006' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000007'});
        test({ types: ['int', 'bytes', 'int', 'bytes'], expected: [
                                                                    new bn(5),
                                                                    '0x131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                                                                      '231a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
                                                                    new bn(3),
                                                                    '0x331a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                                                                      '431a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
                                                                    ],
                                                            values: '0000000000000000000000000000000000000000000000000000000000000005' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000080' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000003' +
                                                                    '00000000000000000000000000000000000000000000000000000000000000e0' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000040' +
                                                                    '131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                                                                    '231a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000040' +
                                                                    '331a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                                                                    '431a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b'});
        test({ types: ['address[2][1]', 'bool'], expected: [[['0x407d73d8a49eeb85d32cf465507dd71d507100c1',
                                                              '0x407d73d8a49eeb85d32cf465507dd71d507100c3']], false],
                                                            values: '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' +
                                                                    '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c3' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000000'});
        test({ types: ['bool[2][1]', 'bool'], expected: [[[true, false]], true],
                                                            values: '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000000' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000001'});
        test({ types: ['bytes1[2][1]', 'bool'], expected: [[['0xaa', '0xbb']], true],
                                                            values: 'aa00000000000000000000000000000000000000000000000000000000000000' +
                                                                    'bb00000000000000000000000000000000000000000000000000000000000000' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000001'});
        test({ types: ['int[2][1]', 'bool'], expected: [[[new bn(1), new bn(2)]], true],
                                                            values: '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000002' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000001'});
        test({ types: ['real[2][1]', 'bool'], expected: [[[new bn(1), new bn(2.125)]], true],
                                                            values: '0000000000000000000000000000000100000000000000000000000000000000' +
                                                                    '0000000000000000000000000000000220000000000000000000000000000000' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000001'});
        test({ types: ['uint[2][1]', 'bool'], expected: [[[new bn(1), new bn(2)]], true],
                                                            values: '0000000000000000000000000000000000000000000000000000000000000001' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000002' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000001'});
        test({ types: ['ureal[2][1]', 'bool'], expected: [[[new bn(1), new bn(2.125)]], true],
                                                            values: '0000000000000000000000000000000100000000000000000000000000000000' +
                                                                    '0000000000000000000000000000000220000000000000000000000000000000' +
                                                                    '0000000000000000000000000000000000000000000000000000000000000001'});
    });
});