/*************************************************************************
* Memorial University of Newfoundland
* Faculty of Engineering and Applied Sciences
* Engineering 3891 : Advanced Programming
*
* Assignment 5 Test Code
*
* Author: Daniel Mastropietro
* Student ID: 9419268 Date: 10.16.00
*************************************************************************/

#include "assign5.h"
#include <iostream>
#include <cstdlib>
#include <cmath>

using namespace std;

void main () {

myComplex x,y;
char choice;
char operation;
char pause;
int i;
bool result = true;

cout <<"Engr 3891 Assignment 5 Test Code\n\n";

while (choice != '5') {

cout <<"Kindly choose one of the following options:\n"
<<"1) Push a number onto the stack\n"
<<"2) Pop a number off of the stack\n"
<<"3) Do an operation\n"
<<"4) Run tests\n"
<<"5) Exit the Program\n"
<<"Choice : ";

cin >> choice;
cout << "\n\n";

switch (choice) {

case '1':
cout <<"Please enter the number to be put into the stack\n"
<<"Real Part : ";
cin >> x.re;
cout <<"Imaginary Part : ";
cin >> x.im;
cout <<"The function Push returned ---> " << (push(x) ? "TRUE" : "FALSE") <<"\n\n";
break;

case '2':
if ( pop(x) ) {
cout <<"The number retrieved is " <<x.re
<< (x.im>=0 ? " + " : " - ") << fabs(x.im) <<"j\n\n";
} else
cout <<"No number can be retrieved\n\n";
break;

case '3':
cout <<"What operation would you like to do? ";
cin >>operation;
if ( oper (operation) ) {
cout <<"\n The result of the operation was ";
pop(x);
cout <<x.re
<< (x.im>=0 ? " + " : " - ") << fabs(x.im) <<"j\n\n";
} else
cout <<"\tThe operation was unsuccesful\n\n";
break;

case '4':
while (pop(x)) {;}
x.re = 2.5;
x.im = -1.5;

cout <<"Test 1: Push a number onto the queue .................."
<<( push (x) ? "PASSED" : "FAILED") <<'\n'

<<"Test 2: Pop a number fom the queue ....................";
if (pop(x)) cout << "PASSED\n"; else cout <<"FAILED\n";

cout <<"Test 3: Filling up the stack...........................";
for( i=0;i<15 && push(x);i++) { x.re=rand();x.im=rand(); }
if ( i !=10)
cout <<"FAILED\n\tYour program only took " <<i <<" numbers\n";
else
cout <<"PASSED\n";

cout <<"Test 4: Pushing one more onto the stack................";
if(!push(x)) cout <<"PASSED\n"; else cout<<"FALSE\n\tYour program allowed me to Push onto a full stack\n";

cout <<"Test 5: Removing all the numbers from the stack .......";
for( i=0;i<15 && pop(x);i++) {;}
if ( i !=10)
cout <<"FAILED\n\tYour program only gave me " <<i <<" numbers\n";
else
cout <<"PASSED\n";

cout <<"Test 6: Removing one more from the stack..............."
<<(!pop(x) ? "PASSED\n" : "FAILED\n\tYour program allowed me to remove from an empty stack\n")

<<"Test 7: Order - making sure the stack is FIFO..........";
for (i=0.5;i<10;i++){x.re=i+1;x.im=i+1;push(x);}
for (i=9.5;i>=0 && result;i--){pop(x);if(x.re == i+1 && x.im == i+1) result=true; else result = false;}
if (result) cout <<"PASSED\n"; else cout <<"FAILED\n";

cout <<"Test 8: Addition.......................................";
x.re=4.5; y.re=-7.5;
x.im=-3.5; y.im=6.5;
push(x); push(y);
if ( oper('+') && pop(x) )
if (x.re == -3.0 && x.im == 3.0)
cout <<"PASSED\n";
else
cout <<"FAILED\n\tYou said (4.5-3.5j) + (-7.5+6.5j) = "
<<x.re << (x.im>=0 ? " + " : " - ") << fabs(x.im) <<"j\n";
else
cout <<"FAILED\n\tYour program either will not let me do the operation, or won't give me the result.\n";

cout <<"Test 9: Subtraction:...................................";
x.re=4.5; y.re=-7.5;
x.im=-3.5; y.im=6.5;
push(x); push(y);
if ( oper('-') && pop(x) )
if (x.re == 12.0 && x.im == -10.0)
cout <<"PASSED\n";
else
cout <<"FAILED\n\tYou said (4.5-3.5j) - (-7.5+6.5j) = "
<<x.re << (x.im>=0 ? " + " : " - ") << fabs(x.im) <<"j\n";
else
cout <<"FAILED\n\tYour program either will not let me do the operation, or won't give me the result.\n";

cout <<"Test 10: Multiplication:...............................";
x.re=4.5; y.re=-7.5;
x.im=-3.5; y.im=6.5;
push(x); push(y);
if ( oper('*') && pop(x) )
if (x.re == -11.0 && x.im == 55.5)
cout <<"PASSED\n";
else
cout <<"FAILED\n\tYou said (4.5-3.5j) * (-7.5+6.5j) = "
<<x.re << (x.im>=0 ? " + " : " - ") << fabs(x.im) <<"j\n";
else
cout <<"FAILED\n\tYour program either will not let me do the operation, or won't give me the result.\n";

cout <<"Test 11: Division:.....................................";
x.re=6; y.re=0;
x.im=-9; y.im=3;
push(x); push(y);
if ( oper('/') && pop(x) )
if (x.re == -3 && x.im == -2)
cout <<"PASSED\n";
else
cout <<"FAILED\n\tYou said (6-9j) / (0+3j) = "
<<x.re << (x.im>=0 ? " + " : " - ") << fabs(x.im) <<"j\n";
else
cout <<"FAILED\n\tYour program either will not let me do the operation, or won't give me the result.\n";

cout <<"Test 12: Division by Zero:.............................";
x.re=-2.5; y.re=0;
x.im=3.5; y.im=0;
push(x); push(y);
if ( !oper('/') )
if (pop (x) && x.re == 0 && x.im == 0 && pop(y) && y.re == -2.5 && y.im == 3.5)
cout <<"PASSED\n";
else
cout <<"FAILED\n\tYou returned false, but changed the numbers in your stack\n";
else
cout <<"FAILED\n\tYou gave no error for division by zero\n";

cout <<"Test 13: Not enough numbers for operation..............";
while (pop(x));
x.re = 3.5;
x.im = -4.5;
push(x);
if (!oper ('*') )
if (pop (x) && x.re == 3.5 && x.im == -4.5)
cout <<"PASSED\n";
else
cout <<"FAILED\n\tYou returned false, but changed the numbers in your stack\n";
else
cout <<"FAILED\n\tYou allowed me to do the operation without enough numbers in the stack\n";

cout <<"Test 14: Invalid Operation.............................";
pop(x);
pop(x);
if (!oper('D'))
cout <<"PASSED\n";
else
cout <<"FAILED\n\tYou did not return false when I entered an invalid operation\n";

cout <<"\nPlease hit <ENTER> to continue";
cin.get(pause);
cin.get(pause);
cout <<'\n';

break;

case '5':
break;
default:
cout <<"Invalid number\n\n";
break;
}
}

return;

}