package goja

import "testing"

func TestSetEvilIterator(t *testing.T) {
	const SCRIPT = `
	var o = {};
	o[Symbol.iterator] = function() {
		return {
			next: function() {
				if (!this.flag) {
					this.flag = true;
					return {};
				}
				return {done: true};
			}
		}
	}
	new Set(o);
	undefined;
	`
	testScript1(SCRIPT, _undefined, t)
}