Testing,[1,2,3]

while (getline(file, line))
            {

                if (line.find("Testing")!=string::npos)
                {         
                    start = line.find("[");
                    end = line.find("]", start+1);
                    string result = line.substr(start + 1, end - start - 1);

else if (file.good())
                {
                    int record = 0;
                    string line;
                    string line2;
                    set<string> setTesting;
                    set<string>::iterator test = setTesting.begin();

                    while (getline(file, line)) 
                    {
                        
                        if (line.find("test")!=string::npos)
                        {
                            start = line.find("[");
                            end = line.find("]", start+1);
                            string result = line.substr(start + 1, end - start - 1);
                            stringstream ss(result);
                            while(getline(ss,line2,','))
                            {
                                setPoint2D.insert(p2d,line2);
                            }
                                while(test!=setTest.end())
                                {
                                    cout << *test << endl;
                                    test++;
                                }

                        }

test, [1, 2]
test, [1, 2]
test2, [1,2,3]
test3, [1,2,3]