// Copyright (C) 2022 Jordan Harband. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-string.prototype.iswellformed
description: >
The method should coerce the receiver to a string.
info: |
String.prototype.isWellFormed ( )
1. Let O be ? RequireObjectCoercible(this value).
2. Let S be ? ToString(O).
3. Return IsStringWellFormedUnicode(S).
features: [String.prototype.isWellFormed]
---*/
var obj = {
toString: function () {
throw new Test262Error('calls ToString');
}
};
assert.throws(
Test262Error,
function () { String.prototype.isWellFormed.call(obj); },
'coerces the receiver to a string'
);