constructor.js - mozsearch

Enable keyboard shortcuts

// |reftest| skip-if(!this.hasOwnProperty("Tuple"))

assertThrowsInstanceOf(

  () => new Tuple(),

  TypeError,

  "Tuple is not a constructor"

);

assertEq(typeof Tuple(), "tuple");

assertEq(typeof Object(Tuple()), "object");

assertEq(Tuple() instanceof Tuple, false);

assertEq(Object(Tuple()) instanceof Tuple, true);

assertEq(Tuple().__proto__, Tuple.prototype);

assertEq(Object(Tuple()).__proto__, Tuple.prototype);

assertEq(Tuple.prototype.constructor, Tuple);

if (typeof reportCompare === "function") reportCompare(0, 0);