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Fix Swiss pairing for the case when some players have left the tournament

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This commit is contained in:
Quercitron 2015-11-19 13:18:43 +03:00
parent 85bb13b6d8
commit 486d547f5e
2 changed files with 114 additions and 19 deletions
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88
Mage.Tests/src/test/java/org/mage/test/serverside/tournament/SwissPairingMinimalWeightMatchingTest.java
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@ -82,6 +82,7 @@ public class SwissPairingMinimalWeightMatchingTest {
CheckPair(roundPairings.getPairings(), player1, player2);
CheckPair(roundPairings.getPairings(), player3, player4);
Assert.assertEquals(0, roundPairings.getPlayerByes().size());
}
@Test
@ -131,6 +132,46 @@ public class SwissPairingMinimalWeightMatchingTest {
CheckPair(roundPairings.getPairings(), player1, player4);
CheckPair(roundPairings.getPairings(), player2, player3);
Assert.assertEquals(0, roundPairings.getPlayerByes().size());
}
@Test
public void PlayerLeftTournamentAfterFirstRound() {
// 1 > 3
// 2 > 4
// 4 left the tournament
TournamentPlayer player1 = new TournamentPlayer(new PlayerStub(), null);
TournamentPlayer player2 = new TournamentPlayer(new PlayerStub(), null);
TournamentPlayer player3 = new TournamentPlayer(new PlayerStub(), null);
TournamentPlayer player4 = new TournamentPlayer(new PlayerStub(), null);
List<TournamentPlayer> players = new ArrayList<>();
//players.add(player4); -- player 4 is not active
players.add(player2);
players.add(player3);
players.add(player1);
player1.setPoints(3);
player2.setPoints(3);
player3.setPoints(0);
player4.setPoints(0);
List<Round> rounds = new ArrayList<>();
Round round = new Round(1, new TournamentStub());
TournamentPairing pair1 = new TournamentPairing(player1, player3);
round.addPairing(pair1);
TournamentPairing pair2 = new TournamentPairing(player4, player2);
round.addPairing(pair2);
rounds.add(round);
SwissPairingMinimalWeightMatching swissPairing = new SwissPairingMinimalWeightMatching(players, rounds);
RoundPairings roundPairings = swissPairing.getRoundPairings();
Assert.assertEquals(1, roundPairings.getPairings().size());
Assert.assertEquals(1, roundPairings.getPlayerByes().size());
CheckPair(roundPairings.getPairings(), player1, player2);
Assert.assertTrue(roundPairings.getPlayerByes().contains(player3));
}
@Test
@ -190,6 +231,53 @@ public class SwissPairingMinimalWeightMatchingTest {
Assert.assertTrue(roundPairings.getPlayerByes().contains(player3));
}
@Test
public void PlayerWithByeLeftTournament() {
// 1 > 2
// 3 > 4
// 5
// 5 left the tournament
TournamentPlayer player1 = new TournamentPlayer(new PlayerStub(), null);
TournamentPlayer player2 = new TournamentPlayer(new PlayerStub(), null);
TournamentPlayer player3 = new TournamentPlayer(new PlayerStub(), null);
TournamentPlayer player4 = new TournamentPlayer(new PlayerStub(), null);
TournamentPlayer player5 = new TournamentPlayer(new PlayerStub(), null);
List<TournamentPlayer> players = new ArrayList<>();
//players.add(player5); -- player 5 is not active
players.add(player4);
players.add(player2);
players.add(player3);
players.add(player1);
player1.setPoints(3);
player2.setPoints(0);
player3.setPoints(3);
player4.setPoints(0);
player5.setPoints(3);
List<Round> rounds = new ArrayList<>();
// first round
Round round = new Round(1, new TournamentStub());
TournamentPairing pair1 = new TournamentPairing(player1, player2);
round.addPairing(pair1);
TournamentPairing pair2 = new TournamentPairing(player3, player4);
round.addPairing(pair2);
round.getPlayerByes().add(player5);
rounds.add(round);
SwissPairingMinimalWeightMatching swissPairing = new SwissPairingMinimalWeightMatching(players, rounds);
RoundPairings roundPairings = swissPairing.getRoundPairings();
Assert.assertEquals(2, roundPairings.getPairings().size());
Assert.assertEquals(0, roundPairings.getPlayerByes().size());
CheckPair(roundPairings.getPairings(), player1, player3);
CheckPair(roundPairings.getPairings(), player2, player4);
Assert.assertEquals(0, roundPairings.getPlayerByes().size());
}
@Test
public void SimulateDifferentTournaments() {
int playersCount = 12;