/**
 * TestFractions is a basic program to test the methods of the Fraction object.
 * Don't modify this program. Compare its output to the given output.
 *
 * @author      Adam Smith
 * @version     1.0
 */

public class TestFractions {
	// it all starts here
	public static void main(String[] args) {
		Fraction fraction1, fraction2;

		// define the Fractions
		fraction1 = new Fraction(1, 2);
		fraction2 = new Fraction(6, 9);
		System.out.println("First fraction is: " +fraction1+ " (equivalent to " +fraction1.toDouble()+ ")");
		System.out.println("Second fraction is: " +fraction2+ " (equivalent to " +fraction2.toDouble()+ ")");

		// do some basic math
		System.out.println();
		System.out.println("Sum: " + fraction1.add(fraction2));
		System.out.println("Difference: " + fraction1.subtract(fraction2));
		System.out.println("Product: " + fraction1.multiply(fraction2));
		System.out.println("Quotient: " + fraction1.divide(fraction2));

		// equality
		System.out.println();
		System.out.println("Are the fractions equal? " +fraction1.equals(fraction2));
		System.out.println("Is the first equal to 1/2? " +fraction1.equals(new Fraction(1,2)));

		// accessors & mutators
		System.out.println();
		System.out.println("The numerator of the first fraction is " +fraction1.getNumerator()+ ".");
		System.out.println("The denominator of the first fraction is " +fraction1.getDenominator()+ ".");
		System.out.println("Separately changing numerator to 6, and denominator to 7...");
		fraction1.setNumerator(6);
		fraction1.setDenominator(7);
		System.out.println("  ...and the result is: " +fraction1);

		// fun with zero
		System.out.println();
		Fraction fraction0, fractionI, fractionX;
		fraction0 = new Fraction(0, 2);
		System.out.println("Zero as a fraction is " +fraction0+ " (equivalent to " +fraction0.toDouble()+ ").");
		fractionI = new Fraction(-16, 0);
		System.out.println("Negative infinity as a fraction is " +fractionI+ " (equivalent to " +fractionI.toDouble()+ ").");
		fractionX = new Fraction(0, 0);
		System.out.println("NaN as a fraction is " +fractionX+ " (equivalent to " +fractionX.toDouble()+ ").");
	}
}