Keep lower-numbered lobbies during autoscaling

tests/unit/autoscaling-removal.test.ts

@@ -51,8 +51,9 @@ async function setup(gameWide = false) {
     return { db, scaling, authorization, policy: saved, operationId: intent.operation_id, hostId: host.host.id, fresh, dispatch, processProvisioning };
 }
 
-it('removes only after a full observed empty interval and claims authorization once', async () => {
+it('removes the higher surplus lobby after a full empty interval and claims authorization once', async () => {
     const s = await setup();
+    expect(s.db().prepare('SELECT server FROM server_deployments WHERE id=?').get(s.operationId)).toEqual({ server: names[1] });
     const { enableSafetyOverride } = await import('../../src/lib/server/provisioning/safety-override.js');
     expect(enableSafetyOverride(s.operationId, { id: 'admin', username: 'admin' }).ok).toBe(false);
     const command = await s.dispatch();
@@ -63,7 +64,7 @@ it('removes only after a full observed empty interval and claims authorization o
 
 it('withdraws a queued removal when a player arrives and restarts the empty interval', async () => {
     const s = await setup();
-    s.db().prepare('UPDATE servers SET last_players=1 WHERE name=?').run(names[0]);
+    s.db().prepare('UPDATE servers SET last_players=1 WHERE name=?').run(names[1]);
     await s.scaling.runAutoscaling();
     expect(s.db().prepare('SELECT state FROM server_deployments WHERE id=?').get(s.operationId)).toEqual({ state: 'cancelled' });
     s.db().prepare('UPDATE servers SET last_players=0').run();
@@ -115,7 +116,7 @@ it('rejects expired, changed revision, and newly protected removal authorization
 
 it('authorizes a game-wide removal without trimming any map below its targets', async () => {
     const s = await setup(true);
-    expect(s.db().prepare("SELECT server FROM server_deployments WHERE id=?").get(s.operationId)).toEqual({ server: names[0] });
+    expect(s.db().prepare("SELECT server FROM server_deployments WHERE id=?").get(s.operationId)).toEqual({ server: names[1] });
     const command = await s.dispatch();
     expect(s.authorization.claimRemovalAuthorization(s.hostId, command.id, command.payload).authorized).toBe(true);
 });