C++ TestSample.

TestSample.cpp

#include<sstream>
#include<iostream>
#include<vector>
#include<list>
#include<string>
using namespace std;

class TestSample {
    public:
        int wordlen(string word) {
            int result = 0;
            result = word.size();
            return result;
        }

    public:
        void run_test(int Case) {
            if((Case == -1) || (Case == 0)) test_case_0();
            if((Case == -1) || (Case == 1)) test_case_1();
            if((Case == -1) || (Case == 2)) test_case_2();
            if((Case == -1) || (Case == 3)) test_case_3();
        }

    private:
        template <typename T> string print_array(const vector<T> &V) { 
            ostringstream os; os << "{ "; 
            for (typename vector<T>::const_iterator iter = V.begin(); iter != V.end(); ++iter) { 
                os << '\"' << *iter << "\","; 
            }
            os << " }"; return os.str(); 
        }

        void verify_case(int Case, const int Expected, const int Received) { 
            cerr << "Test Case #" << Case << "..."; 
            if (Expected == Received) cerr << "PASSED" << endl; 
            else { 
                cerr << "FAILED" << endl; 
                cerr << "\tExpected: " << Expected << endl; 
                cerr << "\tReceived: " << Received << endl; 
            } 
        }
        
        void test_case_0() {
            int Arg0 = 4;
            string Arg1 = "test";
            verify_case(0, Arg0, wordlen(Arg1));
        }

        void test_case_1() {
            int Arg0 = 5;
            string Arg1 = "test1";
            verify_case(1, Arg0, wordlen(Arg1));
        }

        void test_case_2() {
            int Arg0 = 10;
            string Arg1 = "testhogefo";
            verify_case(2, Arg0, wordlen(Arg1));
        }

        void test_case_3() {
            int Arg0 = 1;
            string Arg1 = "t";
            verify_case(3, Arg0, wordlen(Arg1));
        }
};

int main() {
    TestSample ___test;
    ___test.run_test(-1);
}