// |reftest| skip-if(!this.hasOwnProperty("Tuple"))
/*
8 . 2 . 2
The Tuple constructor :
. . .
has the following properties :
. . .
8 . 2 . 2 . 1 Tuple . isTuple ( arg )
The isTuple function takes one argument arg , and performs the following steps :
1 . Return ! IsTuple ( arg ) .
*/
var Tuple_isTuple = Tuple.isTuple;
assertEq(typeof Tuple_isTuple, "function" );
assertEq(Tuple_isTuple(), false );
assertEq(Tuple_isTuple(Tuple.prototype), false );
assertEq(Tuple_isTuple([]), false );
assertEq(Tuple_isTuple(42 ), false );
assertEq(Tuple_isTuple(new Number(-50 )), false );
assertEq(Tuple_isTuple(undefined), false );
assertEq(Tuple_isTuple(true ), false );
assertEq(Tuple_isTuple(new Boolean (false )), false );
assertEq(Tuple_isTuple("hello" ), false );
assertEq(Tuple_isTuple(new String("bye" )), false );
assertEq(Tuple_isTuple({}), false );
assertEq(Tuple_isTuple(null ), false );
assertEq(Tuple_isTuple(new RegExp()), false );
assertEq(Tuple_isTuple(JSON), false );
assertEq(Tuple_isTuple(Math), false );
assertEq(Tuple_isTuple(new Date()), false );
assertEq(Tuple_isTuple(new SyntaxError()), false );
var arg;
function fun() { arg = arguments; }(1 , 2 , 3 );
assertEq(Tuple_isTuple(arg), false );
assertEq(Tuple_isTuple(this ), false );
assertEq(Tuple_isTuple(function () {}), false );
var proto = Tuple.prototype;
var Con = function () {};
Con.prototype = proto;
var child = new Con();
assertEq(Tuple_isTuple(child), false );
assertEq(Tuple_isTuple({0 : 1 , 1 : 2 , length: 2 }), false );
assertEq(Tuple_isTuple.call(1 ), false );
assertEq(Tuple_isTuple.call(#[1 ]), false );
assertEq(Tuple_isTuple.call(undefined, 1 ), false );
assertEq(Tuple_isTuple.call(undefined, undefined), false );
assertEq(Tuple_isTuple.call(undefined, #[1 ]), true );
assertEq(Tuple_isTuple.call(undefined, Object(#[1 ])), true );
reportCompare(0 , 0 );
Messung V0.5 in Prozent C=97 H=100 G=98
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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