@Test
public void testGetXOffset() {
BattleField bf = null;
try {
bf = new BattleField("es-in.txt");
} catch (IllegalElementException e) {
e.printStackTrace();
} catch (IllegalPositionException e) {
e.printStackTrace();
}
bf.setColumns(5);
assertEquals("Entry in first if", 5 - (2 + 1), osa.getXOffset());
osa.changeDirection();
assertEquals("after changed direction", -2, osa.getXOffset());
osa.changeDirection(); // reset back because is static
}
