@Test
public void testAddThenRemove() {
deque.addBack(3);
assertEquals(new Integer(3), deque.removeBack());
deque.addFront(7);
assertEquals(new Integer(7), deque.removeBack());
assertTrue(deque.isEmpty());
}
@Test
public void testRemoveBack() {
deque.addBack(3);
deque.addBack(7);
deque.addBack(4);
assertEquals(new Integer(4), deque.removeBack());
assertEquals("<3, 7>", deque.toString());
assertEquals(new Integer(7), deque.removeBack());
assertEquals("<3>", deque.toString());
assertEquals(new Integer(3), deque.removeBack());
assertEquals("<>", deque.toString());
}
