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e7f4825c8a
PR-URL: https://github.com/nodejs/node/pull/10952 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Timothy Gu <timothygu99@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
43 lines
1.4 KiB
JavaScript
43 lines
1.4 KiB
JavaScript
'use strict';
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require('../common');
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const assert = require('assert');
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const URLSearchParams = require('url').URLSearchParams;
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let params;
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// Has basics
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params = new URLSearchParams('a=b&c=d');
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assert.strictEqual(true, params.has('a'));
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assert.strictEqual(true, params.has('c'));
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assert.strictEqual(false, params.has('e'));
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params = new URLSearchParams('a=b&c=d&a=e');
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assert.strictEqual(true, params.has('a'));
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params = new URLSearchParams('=b&c=d');
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assert.strictEqual(true, params.has(''));
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params = new URLSearchParams('null=a');
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assert.strictEqual(true, params.has(null));
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// has() following delete()
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params = new URLSearchParams('a=b&c=d&&');
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params.append('first', 1);
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params.append('first', 2);
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assert.strictEqual(true, params.has('a'),
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'Search params object has name "a"');
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assert.strictEqual(true, params.has('c'),
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'Search params object has name "c"');
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assert.strictEqual(true, params.has('first'),
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'Search params object has name "first"');
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assert.strictEqual(false, params.has('d'),
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'Search params object has no name "d"');
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params.delete('first');
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assert.strictEqual(false, params.has('first'),
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'Search params object has no name "first"');
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assert.throws(() => {
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params.has.call(undefined);
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}, /^TypeError: Value of `this` is not a URLSearchParams$/);
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assert.throws(() => {
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params.has();
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}, /^TypeError: "name" argument must be specified$/);
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