rem: return self.setUp('initialize').addCallback(function() { self.assertEqual(self.scrollingWidget.model.rowCount(), 10); }); 
add: function(idx, row, node) { if (row.__id__ == 'b') { return false; } return true; }), 
context:         return self.setUp('initialize').addCallback(function() {                self.assertEqual(self.scrollingWidget.model.rowCount(), 10);            });
meta: 3455	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3455/35b7047ef87be917eb89e78d2b82951315da1909/Test.js/clean/xmantissa/js/Mantissa/Test.js