'use strict';

require('../common');
const URLSearchParams = require('url').URLSearchParams;
const { test, assert_false, assert_true } = require('../common/wpt');

/* The following tests are copied from WPT. Modifications to them should be
   upstreamed first. Refs:
   https://github.com/w3c/web-platform-tests/blob/8791bed/url/urlsearchparams-has.html
   License: http://www.w3.org/Consortium/Legal/2008/04-testsuite-copyright.html
*/
/* eslint-disable */
test(function() {
    var params = new URLSearchParams('a=b&c=d');
    assert_true(params.has('a'));
    assert_true(params.has('c'));
    assert_false(params.has('e'));
    params = new URLSearchParams('a=b&c=d&a=e');
    assert_true(params.has('a'));
    params = new URLSearchParams('=b&c=d');
    assert_true(params.has(''));
    params = new URLSearchParams('null=a');
    assert_true(params.has(null));
}, 'Has basics');

test(function() {
    var params = new URLSearchParams('a=b&c=d&&');
    params.append('first', 1);
    params.append('first', 2);
    assert_true(params.has('a'), 'Search params object has name "a"');
    assert_true(params.has('c'), 'Search params object has name "c"');
    assert_true(params.has('first'), 'Search params object has name "first"');
    assert_false(params.has('d'), 'Search params object has no name "d"');
    params.delete('first');
    assert_false(params.has('first'), 'Search params object has no name "first"');
}, 'has() following delete()');
/* eslint-enable */
