@Test
public void testAdd() {

	// The list should initially have size 0
	assertEquals(0, list.size());
	// Test toString() for an empty list
	assertEquals("()", list.toString());		
	// Add a couple of elements
	list.add((short)23);
	list.add((short)99);
	// Verify that the size is now 2
	assertEquals(2, list.size());
	// Verify that there were no side effects
	assertEquals(2, list.size());
	// Verify that some element is present
	assertTrue(list.contains((short)23));
	// Verify that some element is not present
	assertFalse(list.contains((short)0));
	// Test toString()
	assertEquals("(23, 99)", list.toString());
}