import Point;
import SimpleOutput;

/**
 * Some simple tests of the Point class.   Distributed to help
 * students develop and test their classes.
 *
 * @author Samuel A. Rebelsky
 * @version 1.0 of February 2000
 */
public class PointTester {
  /**
   * A helper function that can print out some information
   * about a point.  Note that this is static because it
   * does not need to use any fields or non-static methods
   * from this class.
   */
  public static void report(SimpleOutput pen, Point pt)
  {
    pen.println(pt.toString());
    pen.println("  x: " + pt.getX());
    pen.println("  y: " + pt.getY());
    pen.println("  distance: " + pt.distanceFromOrigin());
    pen.println("  quadrant: " + pt.getQuadrant());
    pen.println();
  } // report(SimpleOutput, Point)

  public static void main(String[] args)
  {
    // Prepare for output.
    SimpleOutput output = new SimpleOutput();
    // Do the tests.  The tests should be self documenting.
    output.println("Testing zero-parameter constructor");
    report(output, new Point());
    output.println("Testing point (1,3)");
    Point pt = new Point(1,3);
    report(output, pt);
    output.println("Setting value to (-3,4)");
    pt.set(-3,4);
    report(output, pt);
    output.println("Setting  value to (0,-10)");
    pt.set(0,10);
    report(output, pt);
  } // main(String[])
} // class PointTester