/**
* this class for test Ship Class
*/
import org.junit.Assert;
import static org.junit.Assert.*;
import org.junit.Before;
import org.junit.Test;

public class TestShip {

@Test
public void hasSquare() {

   Ship a = new Ship('B', 0, Direction.VERTICAL, 5);
   assertTrue(a.hasSquare('B', 0));
   assertTrue(a.hasSquare('C', 0));
   assertTrue(a.hasSquare('D', 0));
   assertTrue(a.hasSquare('E', 0));
   assertTrue(a.hasSquare('F', 0));
}

@Test
public void hasSquare02() {
   Ship a = new Ship('D', 3, Direction.HORIZONTAL, 3);
   assertFalse(a.hasSquare('D', 2));
   assertTrue(a.hasSquare('D', 3));
   assertTrue(a.hasSquare('D', 4));
   assertTrue(a.hasSquare('D', 5));
   assertFalse(a.hasSquare('D', 6));
   assertFalse(a.hasSquare('C', 4));
   assertFalse(a.hasSquare('E', 4));

}

@Test
public void opponent01() {
   Ship a = new Ship('J', 6, Direction.HORIZONTAL, 3);
   assertEquals('o', a.getSquare('J', 6));
   assertEquals('o', a.getSquare('J', 7));
   assertEquals('o', a.getSquare('J', 8));
   a.setViewer(Viewer.OPPONENT); // ship goes invisible to opponent
   assertEquals('-', a.getSquare('J', 6));
   assertEquals('-', a.getSquare('J', 7));
   assertEquals('-', a.getSquare('J', 8));
}

@Test
public void opponent02() {
   Ship a = new Ship('J', 6, Direction.HORIZONTAL, 3);
   assertTrue(a.checkShot('J', 7));
   assertEquals('o', a.getSquare('J', 6));
   assertEquals('+', a.getSquare('J', 7));
   assertEquals('o', a.getSquare('J', 8));
   a.setViewer(Viewer.OPPONENT); // only hit portions show to opponent
   assertEquals('-', a.getSquare('J', 6));
   assertEquals('+', a.getSquare('J', 7));
   assertEquals('-', a.getSquare('J', 8));

(1) Task1: Design and document using pseudo code the following two...