@Test
public void testResize() throws Exception {
assertEquals(0, list.size());
list.resize(1); // Resize to 1 should add 1 item and 0 should be Item::index
assertEquals(1, list.size());
assertEquals(0, list.get(0).getIndex());
list.resize(2); // Resize to 2 should add 1 new item and 1 should be Item::index
assertEquals(2, list.size());
assertEquals(1, list.get(1).getIndex());
}
@Test
public void testResizeDown() throws Exception {
list.resize(2); // Resize to 2 should add 2 items and 0 and 1 as Item::index
assertEquals(2, list.size());
assertEquals(0, list.get(0).getIndex());
assertEquals(1, list.get(1).getIndex());
list.resize(1); // Resize to 2 should have no effect
assertEquals(2, list.size());
assertEquals(0, list.get(0).getIndex());
assertEquals(1, list.get(1).getIndex());
}
@Test
public void testResizeReturnDown() throws Exception {
assertFalse(list.resize(0)); // List has already size = 0, no new item added
assertTrue(list.resize(2)); // List hasn't size = 2, 2 new items added
assertFalse(list.resize(1)); // List has already size > 1, no new item added
}