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

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

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