1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/isTuple/8.2.2.1.js b/js/src/tests/non262/Tuple/isTuple/8.2.2.1.js
new file mode 100644
index 0000000000..9ac63ebc66
--- /dev/null
+++ b/js/src/tests/non262/Tuple/isTuple/8.2.2.1.js
@@ -0,0 +1,54 @@
+// |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);