js/src/jit-test/tests/collections/Map-set-size.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 // map.set(k, v) increments the map size iff map didn't already have an entry for k.
michael@0 2
michael@0 3 var m = Map();
michael@0 4 m.set('a', 0);
michael@0 5 assertEq(m.size, 1);
michael@0 6 m.set('a', 0);
michael@0 7 assertEq(m.size, 1);
michael@0 8 m.set('a', undefined);
michael@0 9 assertEq(m.size, 1);
michael@0 10
michael@0 11 m.set('b', 2);
michael@0 12 assertEq(m.size, 2);
michael@0 13 m.set('a', 1);
michael@0 14 assertEq(m.size, 2);

mercurial