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'use strict';
// Tests below are not from WPT.
require('../common');
const assert = require('assert');
{
const params = new URLSearchParams();
assert.throws(() => {
params.append.call(undefined);
}, {
code: 'ERR_INVALID_THIS',
name: 'TypeError',
message: 'Value of "this" must be of type URLSearchParams'
});
assert.throws(() => {
params.append('a');
}, {
code: 'ERR_MISSING_ARGS',
name: 'TypeError',
message: 'The "name" and "value" arguments must be specified'
});
const obj = {
toString() { throw new Error('toString'); },
valueOf() { throw new Error('valueOf'); }
};
const sym = Symbol();
assert.throws(() => params.set(obj, 'b'), /^Error: toString$/);
assert.throws(() => params.set('a', obj), /^Error: toString$/);
assert.throws(() => params.set(sym, 'b'),
/^TypeError: Cannot convert a Symbol value to a string$/);
assert.throws(() => params.set('a', sym),
/^TypeError: Cannot convert a Symbol value to a string$/);
}
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