@Test
public void testGetObjectsNear() {
XYLocation loc = new XYLocation(5, 5);
env.moveObjectToAbsoluteLocation(a, loc);
AbstractAgent b = new MockAgent();
AbstractAgent c = new MockAgent();
Wall w1 = new Wall();
env.addObjectToLocation(b, new XYLocation(7, 4));
env.addObjectToLocation(c, new XYLocation(5, 7));
env.addObjectToLocation(w1, new XYLocation(3, 10));