1var parse = require('../');
  2var test = require('tape');
  3
  4test('boolean and alias is not unknown', function (t) {
  5    var unknown = [];
  6    function unknownFn(arg) {
  7        unknown.push(arg);
  8        return false;
  9    }
 10    var aliased = [ '-h', 'true', '--derp', 'true' ];
 11    var regular = [ '--herp',  'true', '-d', 'true' ];
 12    var opts = {
 13        alias: { h: 'herp' },
 14        boolean: 'h',
 15        unknown: unknownFn
 16    };
 17    var aliasedArgv = parse(aliased, opts);
 18    var propertyArgv = parse(regular, opts);
 19
 20    t.same(unknown, ['--derp', '-d']);
 21    t.end();
 22});
 23
 24test('flag boolean true any double hyphen argument is not unknown', function (t) {
 25    var unknown = [];
 26    function unknownFn(arg) {
 27        unknown.push(arg);
 28        return false;
 29    }
 30    var argv = parse(['--honk', '--tacos=good', 'cow', '-p', '55'], {
 31        boolean: true,
 32        unknown: unknownFn
 33    });
 34    t.same(unknown, ['--tacos=good', 'cow', '-p']);
 35    t.same(argv, {
 36        honk: true,
 37        _: []
 38    });
 39    t.end();
 40});
 41
 42test('string and alias is not unknown', function (t) {
 43    var unknown = [];
 44    function unknownFn(arg) {
 45        unknown.push(arg);
 46        return false;
 47    }
 48    var aliased = [ '-h', 'hello', '--derp', 'goodbye' ];
 49    var regular = [ '--herp',  'hello', '-d', 'moon' ];
 50    var opts = {
 51        alias: { h: 'herp' },
 52        string: 'h',
 53        unknown: unknownFn
 54    };
 55    var aliasedArgv = parse(aliased, opts);
 56    var propertyArgv = parse(regular, opts);
 57
 58    t.same(unknown, ['--derp', '-d']);
 59    t.end();
 60});
 61
 62test('default and alias is not unknown', function (t) {
 63    var unknown = [];
 64    function unknownFn(arg) {
 65        unknown.push(arg);
 66        return false;
 67    }
 68    var aliased = [ '-h', 'hello' ];
 69    var regular = [ '--herp',  'hello' ];
 70    var opts = {
 71        default: { 'h': 'bar' },
 72        alias: { 'h': 'herp' },
 73        unknown: unknownFn
 74    };
 75    var aliasedArgv = parse(aliased, opts);
 76    var propertyArgv = parse(regular, opts);
 77
 78    t.same(unknown, []);
 79    t.end();
 80    unknownFn(); // exercise fn for 100% coverage
 81});
 82
 83test('value following -- is not unknown', function (t) {
 84    var unknown = [];
 85    function unknownFn(arg) {
 86        unknown.push(arg);
 87        return false;
 88    }
 89    var aliased = [ '--bad', '--', 'good', 'arg' ];
 90    var opts = {
 91        '--': true,
 92        unknown: unknownFn
 93    };
 94    var argv = parse(aliased, opts);
 95
 96    t.same(unknown, ['--bad']);
 97    t.same(argv, {
 98        '--': ['good', 'arg'],
 99        '_': []
100    })
101    t.end();
102});