michael@0: function testNumToString() {
michael@0:     var r = [];
michael@0:     var d = 123456789;
michael@0:     for (var i = 0; i < 10; ++i) {
michael@0:         r = [
michael@0:              d.toString(),
michael@0:              (-d).toString(),
michael@0:              d.toString(10),
michael@0:              (-d).toString(10),
michael@0:              d.toString(16),
michael@0:              (-d).toString(16),
michael@0:              d.toString(36),
michael@0:              (-d).toString(36)
michael@0:             ];
michael@0:     }
michael@0:     return r.join(",");
michael@0: }
michael@0: assertEq(testNumToString(), "123456789,-123456789,123456789,-123456789,75bcd15,-75bcd15,21i3v9,-21i3v9");