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// |reftest| skip-if(!this.hasOwnProperty("Tuple"))
var thisVals = [];
var nextResult = {
done: false,
value: {}
};
var nextNextResult = {
done: false,
value: {}
};
var mapFn = function() {
thisVals.push(this);
};
var items = {};
var thisVal = {};
items[Symbol.iterator] = function() {
return {
next: function() {
var result = nextResult;
nextResult = nextNextResult;
nextNextResult = {
done: true
};
return result;
}
};
};
Tuple.from(items, mapFn, thisVal);
assertEq(thisVals.length, 2);
assertEq(thisVals[0], thisVal);
assertEq(thisVals[1], thisVal);
reportCompare(0, 0);