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for (var constructor of anyTypedArrayConstructors) {
assertEq(constructor.prototype.keys.length, 0);
assertEq(constructor.prototype.keys.name, "keys");
assertDeepEq([...new constructor(0).keys()], []);
assertDeepEq([...new constructor(1).keys()], [0]);
assertDeepEq([...new constructor(2).keys()], [0, 1]);
assertDeepEq([...new constructor([15]).keys()], [0]);
var arr = new constructor([1, 2, 3]);
var iterator = arr.keys();
assertDeepEq(iterator.next(), {value: 0, done: false});
assertDeepEq(iterator.next(), {value: 1, done: false});
assertDeepEq(iterator.next(), {value: 2, done: false});
assertDeepEq(iterator.next(), {value: undefined, done: true});
// Called from other globals.
if (typeof newGlobal === "function") {
var keys = newGlobal()[constructor.name].prototype.keys;
assertDeepEq([...keys.call(new constructor(2))], [0, 1]);
arr = new (newGlobal()[constructor.name])(2);
assertEq([...constructor.prototype.keys.call(arr)].toString(), "0,1");
}
// Throws if `this` isn't a TypedArray.
var invalidReceivers = [undefined, null, 1, false, "", Symbol(), [], {}, /./,
new Proxy(new constructor(), {})];
invalidReceivers.forEach(invalidReceiver => {
assertThrowsInstanceOf(() => {
constructor.prototype.keys.call(invalidReceiver);
}, TypeError, "Assert that keys fails if this value is not a TypedArray");
});
}
if (typeof reportCompare === "function")
reportCompare(true, true);
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