#include <iostream>
#include <iomanip>
#include <cstdlib>
#include <ctime>
#include "Fraction.h"
using namespace std;

int main()
{
	// Test default constructor, and that print of 0 / N displays 0
	Fraction f1;
	cout << "Fraction f1 = " ; f1.print(); cout << endl;

	// Test alternate constructor, and that newly created fractions are correctly reduced
	Fraction f2(3, 12);
	cout << "Fraction constructed as 3 / 12 resulted in: "; f2.print(); cout << endl;

	// Test setValue method and that pring of N / 1 prints out only N
	f2.setValue(5, 1);
	cout << "Fraction set to 5 / 1 resulted in: "; f2.print(); cout << endl;
	cout << endl;

	// Test print out of fractions greater than 1
	f2.setValue(23,3);
	cout << "Fraction set to 23 / 3 resulted in: "; f2.print(); cout << endl;

	// Test out the other accessor methods.
	cout << "Fraction's float value = " << f2.getValue() << endl;
	cout << "Fraction's neumerator  = " << f2.numerator() << endl;
	cout << "Fraction's denominator = " << f2.denominator() << endl;
	cout << endl;



	// Test arithmetic operations using randomly created Fractions
	int n, d;
	Fraction l, r, res;
	srand(time(NULL));  // seed random number generator using current time

	n = rand()%19 + 1; d = rand()%19 + 1; l.setValue(n,d);
	n = rand()%19 + 1; d = rand()%19 + 1; r.setValue(n,d);
	res = l.add(r);
	l.print(); cout << " + "; r.print(); cout << " = "; res.print(); cout << endl << endl;

	n = rand()%19 + 1; d = rand()%19 + 1; l.setValue(n,d);
	n = rand()%19 + 1; d = rand()%19 + 1; r.setValue(n,d);
	res = l.sub(r);
	l.print(); cout << " - "; r.print(); cout << " = "; res.print(); cout << endl << endl;

	n = rand()%19 + 1; d = rand()%19 + 1; l.setValue(n,d);
	n = rand()%19 + 1; d = rand()%19 + 1; r.setValue(n,d);
	res = l.mult(r);
	l.print(); cout << " * "; r.print(); cout << " = "; res.print(); cout << endl << endl;

	n = rand()%19 + 1; d = rand()%19 + 1; l.setValue(n,d);
	n = rand()%19 + 1; d = rand()%19 + 1; r.setValue(n,d);
	res = l.div(r);
	l.print(); cout << " / "; r.print(); cout << " = "; res.print(); cout << endl << endl;



	// likewise test comparison operators
	bool bres;
	n = rand()%19 + 1; d = rand()%19 + 1; l.setValue(n,d);
	n = rand()%19 + 1; d = rand()%19 + 1; r.setValue(n,d);
	if (l.equal(r))
	{
		l.print(); cout << " is equal to "; r.print(); cout << endl;
	}
	else
	{
		l.print(); cout << " is not equal to "; r.print(); cout << endl;
	}

	n = rand()%19 + 1; d = rand()%19 + 1; l.setValue(n,d);
	n = rand()%19 + 1; d = rand()%19 + 1; r.setValue(n,d);
	if (l.lessthan(r))
	{
		l.print(); cout << " is less than "; r.print(); cout << endl;
	}
	else
	{
		l.print(); cout << " is not less than "; r.print(); cout << endl;
	}

	n = rand()%19 + 1; d = rand()%19 + 1; l.setValue(n,d);
	n = rand()%19 + 1; d = rand()%19 + 1; r.setValue(n,d);
	if (l.greaterthan(r))
	{
		l.print(); cout << " is greater than "; r.print(); cout << endl;
	}
	else
	{
		l.print(); cout << " is not greater than "; r.print(); cout << endl;
	}



	system("pause");
}