@Test
public void transitionsBetweenStates() {
final String itemId = "item id";
SniperSnapshot joining = SniperSnapshot.joining(itemId);
assertEquals(new SniperSnapshot(itemId, 0, 0, SniperState.JOINING), joining);
SniperSnapshot bidding = joining.bidding(123, 234);
assertEquals(new SniperSnapshot(itemId, 123, 234, SniperState.BIDDING), bidding);
assertEquals(new SniperSnapshot(itemId, 456, 234, SniperState.WINNING), bidding.winning(456));
assertEquals(new SniperSnapshot(itemId, 456, 234, SniperState.LOSING), bidding.losing(456));
assertEquals(
new SniperSnapshot(itemId, 456, 234, SniperState.LOST), bidding.losing(456).closed());
assertEquals(new SniperSnapshot(itemId, 0, 0, SniperState.FAILED), bidding.failed());
assertEquals(
new SniperSnapshot(itemId, 0, 0, SniperState.FAILED), bidding.winning(100).failed());
assertEquals(
new SniperSnapshot(itemId, 0, 0, SniperState.FAILED), bidding.losing(100).failed());
assertEquals(new SniperSnapshot(itemId, 0, 0, SniperState.FAILED), bidding.failed().closed());
assertEquals(new SniperSnapshot(itemId, 123, 234, SniperState.LOST), bidding.closed());
assertEquals(
new SniperSnapshot(itemId, 678, 234, SniperState.WON), bidding.winning(678).closed());
}
@Test
public void comparesItemIdentities() {
assertTrue(SniperSnapshot.joining("item 1").isForSameItemAs(SniperSnapshot.joining("item 1")));
assertFalse(SniperSnapshot.joining("item 1").isForSameItemAs(SniperSnapshot.joining("item 2")));
}