1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/collections/Map-constructor-1.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,6 @@ 1.4 +// The Map constructor creates an empty Map by default. 1.5 + 1.6 +assertEq(Map().size, 0); 1.7 +assertEq((new Map).size, 0); 1.8 +assertEq(Map(undefined).size, 0); 1.9 +assertEq(new Map(undefined).size, 0);