@Test
public void testBombCount3() {
assertEquals(1, f1.nNeighborBombs(0, 3));
}
@Test
public void testBombCount4() {
assertEquals(5, f1.nNeighborBombs(3, 2));
}
@Test
public void testBombCount2() {
assertEquals(1, f1.nNeighborBombs(4, 4));
}