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-rw-r--r--js/src/jit-test/tests/collections/iterator-1.js14
1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/iterator-1.js b/js/src/jit-test/tests/collections/iterator-1.js
new file mode 100644
index 000000000..4b656b879
--- /dev/null
+++ b/js/src/jit-test/tests/collections/iterator-1.js
@@ -0,0 +1,14 @@
+// collection.iterator() returns an iterator object.
+
+load(libdir + "iteration.js");
+
+function test(obj, name) {
+ var iter = obj[Symbol.iterator]();
+ assertEq(typeof iter, "object");
+ assertEq(iter instanceof Iterator, false); // Not a legacy Iterator.
+ assertEq(iter.toString(), "[object " + obj.constructor.name + " Iterator]");
+}
+
+test([]);
+test(new Map);
+test(new Set);