Commit e307ecda authored by Ari Trachtenberg's avatar Ari Trachtenberg
Browse files

added tests

parent be0fb183

tests/LabZero.cpp

+120 −4
Original line number Diff line number Diff line
@@ -18,7 +18,17 @@ streambuf* orig_cout_buf; // records the standard output buffer 
ostringstream outStream;    // captured output stream





void labZero_pZero();

// HELPERS



// Function to trim leading and trailing whitespace - from ChatGPT

string trim(const string& str) {

  size_t first = str.find_first_not_of(" \t\n\r\f\v");

  if (first == std::string::npos)

    return "";  // The string is all whitespace or empty



  size_t last = str.find_last_not_of(" \t\n\r\f\v");

  return str.substr(first, (last - first + 1));

}



/**

 * Redirects input and ouput to strings
@@ -36,15 +46,18 @@ void redirIO(const string iStr) { 


/**

 * Restore input and output to STDIN/STDOUT, respectively.

 * @return The output string that was captured since the redirect

 * @return The output string that was captured since the redirect, trimmed of

 *         initial and final whitespace

 */

string restoreIO() {

    cin.rdbuf(orig_cin_buf);

    cout.rdbuf(orig_cout_buf);



    return outStream.str();

    return trim(outStream.str());

}





// TESTS

bool test_labZero_pZero() {

    redirIO("1\n2\n90\n"); // redirect input

    labZero_pZero();
@@ -55,9 +68,112 @@ bool test_labZero_pZero() { 
    else {

        return false;

    }

}



bool test_labZero_pOne() {

  string out;



  // example 1

  redirIO("0900\n1730\n");

  labZero_pOne();

  out = restoreIO();

  if (out!="8 hours 30 minutes") {

    return false;

  }



  // example 2

  redirIO("1730\n0900\n");

  labZero_pOne();

  out = restoreIO();

  if (out!="15 hours 30 minutes") {

    return false;

  }



  // passed all tests

  return true;

}



bool test_labZero_pTwo() {

  redirIO("123456");

  labZero_pTwo();

  int out = stoi(restoreIO());

  if (out!=21)

    return false;



  return true;

}



bool test_labZero_pThree() {

  redirIO("1 2 3 4");

  labZero_pThree();

  string out = restoreIO();

  if (out!="in order")

    return false;



  return true;

}



bool test_labZero_pFour() {

  string out;



  // example 1

  redirIO("0 0\n0 1\n1 0\n1 1\n");

  labZero_pFour();

  out = restoreIO();

  if (out!="square")

    return false;



  // example 2

  redirIO("0 0\n0 1\n1 0\n1 1\n");

  labZero_pFour();

  out = restoreIO();

  if (out!="trapezoid")

    return false;



  return true;

}



bool test_labZero_pFive() {

  string out;



  // example 1

  redirIO("14\n");

  labZero_pFive();

  out = restoreIO();

  if (out!="XIV")

    return false;



  // example 2

  redirIO("1978\n");

  labZero_pFive();

  out = restoreIO();

  if (out!="MCMLXXVIII")

    return false;



  return true;

}







int main() {

    cout << test_labZero_pZero() << endl;

  bool t0 = test_labZero_pZero();

  bool t1 = test_labZero_pOne();

  bool t2 = test_labZero_pTwo();

  bool t3 = test_labZero_pThree();

  bool t4 = test_labZero_pFour();

  bool t5 = test_labZero_pFive();



  cout << "pZero: " << (t0?"passed":"failed") << endl;

  cout << "pOne: " << (t1?"passed":"failed") << endl;

  cout << "pTwo: " << (t2?"passed":"failed") << endl;

  cout << "pThree: " << (t3?"passed":"failed") << endl;

  cout << "pFour: " << (t4?"passed":"failed") << endl;

  cout << "pFive: " << (t5?"passed":"failed") << endl;



  if (t0 && t1 && t2 && t3 && t4 && t5) { // all tests passed

    exit(0);  // passed

  }

  else {

    exit(-1); // failed

  }

}
 
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