* @param dirpath - the root directory to look for the test files in.
*/
public void loadNewTestDir(String dirPath, StatusWindow status) {
TestTreeNode newRoot = new TestTreeNode(dirPath);
// get the required test finder interface
GenericTestFinder testFinder=new GenericTestFinder(getDefaultProperties());
testFinder.setProjectRoot(dirPath);
loadTestDir(newRoot, dirPath, testFinder, status);
((TestTreeModel)tree.getModel()).setRoot(treeRoot = newRoot);
((TestTreeModel)tree.getModel()).reload(treeRoot);
// parser.finish();