package rebelsky.vec;

import java.util.Vector;

/**
 * An incrementally developed attempt to test Sam's Point.java
 * class.
 *
 * @author The students of CSC223 2004F
 * @version 1.0
 */
public class TestPoint
{
	public static Vector errors = new Vector();

	public static void main(String[] args)
		throws Exception
	{
		for (double x = -4.0; x < 3.0; x += 0.1)
			for (double y = -3.0; y < 4.0; y += 0.3)
			{
				Point whatever = new Point(x,y);
				Vec2D extra = whatever.rotate(Math.PI).rotate(Math.PI);
				if (x!= whatever.getX())
					errors.add("getX() failed with x of " + x);
				if (y!= whatever.getY())
					errors.add("getY() failed with y of " + y);
				if (whatever.getX() != extra.getX())
					errors.add("rotate failed with " + whatever + " and " + extra);
			}

			int size = errors.size();
		if (size == 0) {
			System.err.println("All tests passed.");
			System.exit(0);
		}
		else {
			System.err.println(size + " tests failed.");
			for (int i = 0; i < size; i++) {
				System.err.println(errors.get(i));
			} // for
			System.exit(1);
		} // else
	} // whatever.getX()
} // class TestPoint