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

Wed, 31 Dec 2014 06:55:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:50 +0100
changeset 2
7e26c7da4463
permissions
-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

michael@0 1 // map.delete(k) decrements the map size iff an entry was actually removed.
michael@0 2
michael@0 3 var m = Map();
michael@0 4 m.delete(3);
michael@0 5 assertEq(m.size, 0);
michael@0 6 m.set({}, 'ok');
michael@0 7 m.set(Math, 'ok');
michael@0 8 assertEq(m.size, 2);
michael@0 9 m.delete({});
michael@0 10 assertEq(m.size, 2);
michael@0 11 m.delete(Math);
michael@0 12 assertEq(m.size, 1);
michael@0 13 m.delete(Math);
michael@0 14 assertEq(m.size, 1);

mercurial