//***************************************************************************
//
//  overload.cpp
//  CSCI 241 Operator Overloading Example
//
//  Created by Kurt McMahon (t90kjm1)
//
//***************************************************************************

#include <iostream>
#include <iomanip>

#include "Rational.h"

using namespace std;

/**
 * Tests the functionality of the Rational class.
 *
 * @return Returns 0 on successful completion.
 ********************************************************************************/
int main()
{
    Rational r1;
    
    //Test 1: default constructor
    cout << "\nTest 1: Default constructor produces: ";
    cout << r1;
    
    Rational r2(11, 30);
    
    //Test 2: second constructor
    cout << "\n\nTest 2: Second constructor with 11, 30 produces: ";
    cout << r2;
    cout << " or ";
    r2.display_float();
    
    Rational r3(2, 30);
    
    cout << "\n        Second constructor with 2, 30 produces: ";
    cout << r3;
    cout << " or ";
    r3.display_float();
    
    Rational r4(5, 6);
    
    cout << "\n        Second constructor with 5, 6 produces: ";
    cout << r4;
    cout << " or ";
    r4.display_float();
    
    //Test 3: mutators
    cout << "\n\nTest 3: set_numerator(8) changes ";
    cout << r3;
    cout << " to: ";
    r3.set_numerator(8);
    cout << r3;
    
    cout << "\n        set_denominator(73) changes ";
    cout << r4;
    cout << " to: ";
    r4.set_denominator(73);
    cout << r4;
    
    cout << "\n        set_rational(4,6) changes ";
    cout << r1;
    cout << " to: ";
    r1.set_rational(4, 6);
    cout << r1;
    
    Rational r5(3, 7);
    
    //Test 4: operator+
    cout << "\n\nTest 4: ";
    cout << r4 << " + " << r5 << " = " << (r4 + r5);
    
    r5.set_rational(1, 2);
    
    cout << "\n        ";
    cout << r3 << " + " << r5 << " = " << (r3 + r5);
    
    r5.set_rational(15, 16);
    
    cout << "\n        ";
    cout << r1 << " + " << r5 << " = " << (r1 + r5);
    
    //Test 5: operator-
    r4.set_rational(5, 7);
    r5.set_rational(3, 7);
    
    cout << "\n\nTest 5: ";
    cout << r4 << " - " << r5 << " = " << (r4 - r5);
    
    r5.set_rational(3, 7);
    
    cout << "\n        ";
    cout << r3 << " - " << r5 << " = " << (r3 - r5);
    
    r1.set_rational(101, 117);
    r5.set_rational(11, 16);
    
    cout << "\n        ";
    cout << r1 << " - " << r5 << " = " << (r1 - r5);
    
    
    //Test 6: operator*
    r5.set_rational(1, 1);
    
    cout << "\n\nTest 6: ";
    cout << r4 << " * " << r5 << " = " << (r4 * r5);
    
    cout << "\n        ";
    cout << r3 << " * " << r4 << " = " << (r3 * r4);
    
    
    //Test 7: operator/
    cout << "\n\nTest 7: ";
    cout << r4 << " / " << r3 << " = " << (r4 / r3);
    
    cout << "\n        ";
    cout << r3 << " / " << r1 << " = " << (r3 / r1);
    
    //Test 8: operator==
    r1.set_rational(2, 3);
    r5.set_rational(8, 12);
    
    cout << "\n\nTest 8: ";
    if (r5 == r1)
        cout << r5 << " is equal to " << r1;
    else
        cout << r5 << " is not equal to " << r1;
    
    cout << "\n        ";
    if (r4 == r1)
        cout << r4 << " is equal to " << r1;
    else
        cout << r4 << " is not equal to " << r1;
    
    //Test 9: operator<=
    r1.set_rational(2, 3);
    r5.set_rational(8, 12);
    
    cout << "\n\nTest 9: ";
    if (r5 <= r1)
        cout << r5 << " is less than or equal to " << r1;
    else
        cout << r5 << " is not less than or equal to " << r1;
    
    cout << "\n        ";
    if (r4 <= r1)
        cout << r4 << " is less than or equal to " << r1;
    else
        cout << r4 << " is not less than or equal to " << r1;
    
    //Test 10: operator<
    r1.set_rational(2, 5);
    r5.set_rational(8, 12);
    
    cout << "\n\nTest 10: ";
    if (r5 < r1)
        cout << r5 << " is less than " << r1;
    else
        cout << r5 << " is not less than " << r1;
    
    cout << "\n         ";
    if (r1 < r5)
        cout << r1 << " is less than " << r5;
    else
        cout << r1 << " is not less than " << r5;
    
    //Test 11: operator!=
    r1.set_rational(2, 3);
    r4.set_rational(4, 12);
    cout << "\n\nTest 11: ";
    if (r4 != r1)
        cout << r4 << " is not equal to " << r1;
    else
        cout << r4 << " is equal to " << r1;
    
    cout << "\n         ";
    if (r5 != r1)
        cout << r5 << " is not equal to " << r1;
    else
        cout << r5 << " is equal to " << r1;
    
    //Test 16: operator>>
    cout << "\n\nTest 16: Enter a fraction (x/y): ";
    cin >> r5;
    cout << "\nYou entered " << r5 << " or ";
    r5.display_float();
    
    cout << endl;
    
    return 0;
}