var parse = require('../'); var test = require('tape');

test('boolean and alias is not unknown', function (t) {

var unknown = [];
function unknownFn(arg) {
    unknown.push(arg);
    return false;
}
var aliased = [ '-h', 'true', '--derp', 'true' ];
var regular = [ '--herp',  'true', '-d', 'true' ];
var opts = {
    alias: { h: 'herp' },
    boolean: 'h',
    unknown: unknownFn
};
var aliasedArgv = parse(aliased, opts);
var propertyArgv = parse(regular, opts);

t.same(unknown, ['--derp', '-d']);
t.end();

});

test('flag boolean true any double hyphen argument is not unknown', function (t) {

var unknown = [];
function unknownFn(arg) {
    unknown.push(arg);
    return false;
}
var argv = parse(['--honk', '--tacos=good', 'cow', '-p', '55'], {
    boolean: true,
    unknown: unknownFn
});
t.same(unknown, ['--tacos=good', 'cow', '-p']);
t.same(argv, {
    honk: true,
    _: []
});
t.end();

});

test('string and alias is not unknown', function (t) {

var unknown = [];
function unknownFn(arg) {
    unknown.push(arg);
    return false;
}
var aliased = [ '-h', 'hello', '--derp', 'goodbye' ];
var regular = [ '--herp',  'hello', '-d', 'moon' ];
var opts = {
    alias: { h: 'herp' },
    string: 'h',
    unknown: unknownFn
};
var aliasedArgv = parse(aliased, opts);
var propertyArgv = parse(regular, opts);

t.same(unknown, ['--derp', '-d']);
t.end();

});

test('default and alias is not unknown', function (t) {

var unknown = [];
function unknownFn(arg) {
    unknown.push(arg);
    return false;
}
var aliased = [ '-h', 'hello' ];
var regular = [ '--herp',  'hello' ];
var opts = {
    default: { 'h': 'bar' },
    alias: { 'h': 'herp' },
    unknown: unknownFn
};
var aliasedArgv = parse(aliased, opts);
var propertyArgv = parse(regular, opts);

t.same(unknown, []);
t.end();
unknownFn(); // exercise fn for 100% coverage

});

test('value following – is not unknown', function (t) {

var unknown = [];
function unknownFn(arg) {
    unknown.push(arg);
    return false;
}
var aliased = [ '--bad', '--', 'good', 'arg' ];
var opts = {
    '--': true,
    unknown: unknownFn
};
var argv = parse(aliased, opts);

t.same(unknown, ['--bad']);
t.same(argv, {
    '--': ['good', 'arg'],
    '_': []
})
t.end();

});