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// |reftest| skip-if(!this.hasOwnProperty('Iterator'))
//
//
/*---
esid: pending
description: Lazy %Iterator.prototype% methods don't throw when called with non-objects.
info: >
Iterator Helpers proposal 1.1.1
features: [iterator-helpers]
---*/
const methods = [
iter => Iterator.prototype.map.bind(iter, x => x),
iter => Iterator.prototype.filter.bind(iter, x => x),
iter => Iterator.prototype.take.bind(iter, 1),
iter => Iterator.prototype.drop.bind(iter, 0),
iter => Iterator.prototype.flatMap.bind(iter, x => [x]),
];
for (const method of methods) {
assertThrowsInstanceOf(method(undefined), TypeError);
assertThrowsInstanceOf(method(null), TypeError);
assertThrowsInstanceOf(method(0), TypeError);
assertThrowsInstanceOf(method(false), TypeError);
assertThrowsInstanceOf(method(''), TypeError);
assertThrowsInstanceOf(method(Symbol('')), TypeError);
// No error here.
method({});
method([]);
}
if (typeof reportCompare == 'function')
reportCompare(0, 0);
|
