Assert.assertEquals(0, node.getProblems().length);
List<MethodDeclaration> methods = WorkspaceUtilities
.scanForMethodDeclarationsFromAST(node);
Assert.assertEquals(1, methods.size());
IControlFlowGraph cfg = new EclipseNodeFirstCFG(methods.get(0));
testGraph = cfg.getDotGraph();
if (store) {
out = new FileOutputStream("test/" + subFolder + "_" + file);
} else {
out = new FileOutputStream("test/lastrun/" + subFolder + "_" + file);
}