js/src/jit-test/tests/collections/Map-clear-2.js@6474c204b198
js/src/jit-test/tests/collections/Map-clear-2.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 // Clearing a Map removes its entries; the Map remains usable afterwards.
3 var m = Map([["a", "b"], ["b", "c"]]);
4 assertEq(m.size, 2);
5 m.clear();
6 assertEq(m.size, 0);
7 assertEq(m.has("a"), false);
8 assertEq(m.get("a"), undefined);
9 assertEq(m.delete("a"), false);
10 assertEq(m.has("b"), false);
11 for (var pair of m)
12 throw "FAIL"; // shouldn't be any pairs
14 m.set("c", "d");
15 assertEq(m.size, 1);
16 assertEq(m.has("a"), false);
17 assertEq(m.has("b"), false);
