feat(progression): add tyrant unlock choices

src/test/java/games/dmg/spigottyrant/PluginMetadataTest.java

@@ -20,6 +20,9 @@ final class PluginMetadataTest {
         assertEquals("SpigotTyrant", plugin.get("name"));
         assertEquals("games.dmg.spigottyrant.SpigotTyrantPlugin", plugin.get("main"));
         assertEquals("1.20", plugin.get("api-version"));
+        Map<?, ?> commands = (Map<?, ?>) plugin.get("commands");
+        assertNotNull(commands);
+        assertNotNull(commands.get("tyrant"));
     }
 
     @Test

src/test/java/games/dmg/spigottyrant/TyrantCommandTest.java

@@ -0,0 +1,50 @@
+package games.dmg.spigottyrant;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.time.Duration;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+import java.util.UUID;
+import org.bukkit.command.Command;
+import org.bukkit.entity.Player;
+import org.junit.jupiter.api.Test;
+import org.mockito.ArgumentCaptor;
+
+final class TyrantCommandTest {
+    @Test
+    void choicesClearlyIdentifyPurchasedAvailableAndUnavailableUnlocks() {
+        UUID tyrantId = UUID.fromString("11111111-1111-1111-1111-111111111111");
+        GameState state = new GameState(
+            GameLifecycle.RUNNING,
+            Optional.of(tyrantId),
+            Optional.empty(),
+            Optional.empty(),
+            Optional.empty(),
+            Optional.empty(),
+            Duration.ZERO,
+            1,
+            1,
+            Set.of(TyrantUnlock.STRENGTH)
+        );
+        TyrantStateManager manager = mock(TyrantStateManager.class);
+        when(manager.game()).thenReturn(state);
+        Player player = mock(Player.class);
+        when(player.getUniqueId()).thenReturn(tyrantId);
+        TyrantCommand command = new TyrantCommand(manager, new TyrantProgressionService());
+
+        command.onCommand(player, mock(Command.class), "tyrant", new String[] {"choices"});
+
+        ArgumentCaptor<String> messages = ArgumentCaptor.forClass(String.class);
+        verify(player, org.mockito.Mockito.atLeastOnce()).sendMessage(messages.capture());
+        List<String> all = messages.getAllValues();
+        assertTrue(all.stream().anyMatch(message -> message.contains("PURCHASED")
+            && message.contains("STRENGTH")));
+        assertTrue(all.stream().anyMatch(message -> message.contains("AVAILABLE")
+            && message.contains("ASSASSIN")));
+    }
+}

src/test/java/games/dmg/spigottyrant/TyrantProgressionServiceTest.java

@@ -0,0 +1,124 @@
+package games.dmg.spigottyrant;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.time.Duration;
+import java.util.Optional;
+import java.util.Set;
+import java.util.UUID;
+import org.junit.jupiter.api.Test;
+
+final class TyrantProgressionServiceTest {
+    private static final UUID TYRANT = UUID.fromString("11111111-1111-1111-1111-111111111111");
+    private static final UUID VIGILANTE = UUID.fromString("22222222-2222-2222-2222-222222222222");
+    private static final UUID OTHER = UUID.fromString("33333333-3333-3333-3333-333333333333");
+    private final TyrantProgressionService service = new TyrantProgressionService();
+
+    @Test
+    void tyrantPersonallyKillingCurrentVigilanteEarnsOneLevelAndChoice() {
+        GameState before = runningState(0, 1, Set.of());
+
+        GameState after = service.recordVigilanteDeath(before, Optional.of(TYRANT));
+
+        assertEquals(1, after.tyrantLevel());
+        assertEquals(2, after.unspentChoices());
+    }
+
+    @Test
+    void otherEnvironmentalAndPausedDeathsDoNotEarnProgress() {
+        GameState running = runningState(2, 0, Set.of());
+        GameState paused = new GameState(
+            GameLifecycle.PAUSED,
+            running.tyrantId(),
+            running.vigilanteId(),
+            running.pendingTyrant(),
+            running.pendingVigilante(),
+            Optional.of(java.time.Instant.parse("2026-08-14T12:00:00Z")),
+            Duration.ZERO,
+            2,
+            0,
+            Set.of()
+        );
+
+        assertEquals(running, service.recordVigilanteDeath(running, Optional.of(OTHER)));
+        assertEquals(running, service.recordVigilanteDeath(running, Optional.empty()));
+        assertEquals(paused, service.recordVigilanteDeath(paused, Optional.of(TYRANT)));
+    }
+
+    @Test
+    void purchaseConsumesOneChoiceAndCannotBeBoughtTwice() {
+        GameState before = runningState(1, 2, Set.of());
+
+        PurchaseResult first = service.purchase(before, TYRANT, TyrantUnlock.ASSASSIN);
+        PurchaseResult duplicate = service.purchase(
+            first.state(), TYRANT, TyrantUnlock.ASSASSIN
+        );
+
+        assertEquals(PurchaseStatus.PURCHASED, first.status());
+        assertEquals(1, first.state().unspentChoices());
+        assertTrue(first.state().purchases().contains(TyrantUnlock.ASSASSIN));
+        assertEquals(PurchaseStatus.ALREADY_PURCHASED, duplicate.status());
+        assertEquals(first.state(), duplicate.state());
+    }
+
+    @Test
+    void nonTyrantPausedAndNoChoicePurchasesAreRejected() {
+        GameState noChoices = runningState(0, 0, Set.of());
+        GameState paused = new GameState(
+            GameLifecycle.PAUSED,
+            noChoices.tyrantId(),
+            noChoices.vigilanteId(),
+            noChoices.pendingTyrant(),
+            noChoices.pendingVigilante(),
+            Optional.of(java.time.Instant.parse("2026-08-14T12:00:00Z")),
+            Duration.ZERO,
+            0,
+            1,
+            Set.of()
+        );
+
+        assertEquals(PurchaseStatus.NO_CHOICES,
+            service.purchase(noChoices, TYRANT, TyrantUnlock.FIXER).status());
+        assertEquals(PurchaseStatus.NOT_TYRANT,
+            service.purchase(runningState(0, 1, Set.of()), OTHER, TyrantUnlock.FIXER).status());
+        PurchaseResult pausedResult = service.purchase(paused, TYRANT, TyrantUnlock.FIXER);
+        assertEquals(PurchaseStatus.GAME_NOT_RUNNING, pausedResult.status());
+        assertFalse(pausedResult.state().purchases().contains(TyrantUnlock.FIXER));
+    }
+
+    @Test
+    void endingReignClearsLevelChoicesAndPurchases() {
+        GameState progressed = runningState(
+            4,
+            2,
+            Set.of(TyrantUnlock.ASSASSIN, TyrantUnlock.STRENGTH)
+        );
+
+        GameState reset = service.resetReignProgression(progressed);
+
+        assertEquals(0, reset.tyrantLevel());
+        assertEquals(0, reset.unspentChoices());
+        assertEquals(Set.of(), reset.purchases());
+    }
+
+    private static GameState runningState(
+        int level,
+        int choices,
+        Set<TyrantUnlock> purchases
+    ) {
+        return new GameState(
+            GameLifecycle.RUNNING,
+            Optional.of(TYRANT),
+            Optional.of(VIGILANTE),
+            Optional.empty(),
+            Optional.empty(),
+            Optional.empty(),
+            Duration.ZERO,
+            level,
+            choices,
+            purchases
+        );
+    }
+}