// exception expected
@Test
public void testPeekFrontEmpty() throws InvalidAccessException, ValueException {
DoubleLinkedList dll = new DoubleLinkedList();
try {
dll.peekFront();
} catch (InvalidAccessException ex) {
return;
}
fail("ExceptionExpected");
}
// no Exception expected
@Test
public void testPeekFront() throws InvalidAccessException, ValueException {
DoubleLinkedList dll = new DoubleLinkedList();
dll.pushFront(5);
dll.pushFront(6);
try {
assertEquals(6, dll.peekFront());
} catch (InvalidAccessException ex) {
fail(ex.getMessage());
}
}