Test / example data for https://github.com/adaltas/node-csv-parse/issues/148

csv-parse-hex-test.js

/*jslint indent: 2, maxlen: 80, node: true */
/* -*- tab-width: 2 -*- */
'use strict';

var input, parseCsv = require('csv-parse/lib/sync'), auto, plus,
  sep = ';', eq = require('assert').deepStrictEqual;

input = [ '42.23', '042.23', '042', '0042',
          '0x42', '0x42.23', '0o42\n' ].join(sep);

auto = parseCsv(input, { delimiter: sep, auto_parse: true });

plus = input.trim().split(sep
  ).map(function numberize(x) { return +x; }
  // v-- required because deepStrictEqual has no special case for NaN
  ).map(function nan2str(x) { return (Number.isNaN(x) ? String(x) : x); });

eq(auto, [ [ 42.23, 42.23, 42, 42,  0, '0x42.23',  0 ] ]);
eq(plus,   [ 42.23, 42.23, 42, 42, 66,     'NaN', 34 ]);
// For '0x42' and '0o42', numberize() yields a more useful result.
// For '0x42.23', auto_parse's type guess is smarter and ok for me.


// $ node-versions csv-parse
// require('csv-parse/package.json').version = 1.2.1
// Node.js v6.11.2, npm v3.10.10, Ubuntu 14.04.5 LTS trusty,
// kernel: 3.13.0-119-generic, machine/CPU/platform: i686 i686 i686