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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const url = require('url');
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const URL = url.URL;
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const URLSearchParams = url.URLSearchParams;
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let a, b, i;
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// ForEach Check
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const params = new URLSearchParams('a=1&b=2&c=3');
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const keys = [];
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const values = [];
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params.forEach((value, key) => {
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keys.push(key);
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values.push(value);
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});
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assert.deepStrictEqual(keys, ['a', 'b', 'c']);
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assert.deepStrictEqual(values, ['1', '2', '3']);
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// For-of Check
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a = new URL('http://a.b/c?a=1&b=2&c=3&d=4');
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b = a.searchParams;
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const c = [];
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for (i of b) {
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a.search = 'x=1&y=2&z=3';
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c.push(i);
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}
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assert.deepStrictEqual(c[0], ['a', '1']);
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assert.deepStrictEqual(c[1], ['y', '2']);
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assert.deepStrictEqual(c[2], ['z', '3']);
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// empty
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a = new URL('http://a.b/c');
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b = a.searchParams;
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for (i of b) {
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common.fail('should not be reached');
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}
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assert.throws(() => {
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params.forEach.call(undefined);
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}, /^TypeError: Value of `this` is not a URLSearchParams$/);
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