wip

packages/testing-support/src/racing/RacingSeedCore.ts

@@ -47,7 +47,11 @@ export const POINTS_TABLE: Record<number, number> = {
 };
 
 export function pickOne<T>(items: readonly T[]): T {
-  return items[Math.floor(faker.number.int({ min: 0, max: items.length - 1 }))];
+  if (items.length === 0) {
+    throw new Error('pickOne: empty items array');
+  }
+  const index = faker.number.int({ min: 0, max: items.length - 1 });
+  return items[index]!;
 }
 
 export function createDrivers(count: number): Driver[] {
@@ -136,18 +140,31 @@ export function createLeagues(ownerIds: string[]): League[] {
             websiteUrl: 'https://virtual-touring.example.com',
           }
         : undefined;
-
-    leagues.push(
-      League.create({
-        id,
-        name,
-        description: faker.lorem.sentence(),
-        ownerId,
-        settings,
-        createdAt: faker.date.past(),
-        socialLinks,
-      }),
-    );
+ 
+    if (socialLinks) {
+      leagues.push(
+        League.create({
+          id,
+          name,
+          description: faker.lorem.sentence(),
+          ownerId,
+          settings,
+          createdAt: faker.date.past(),
+          socialLinks,
+        }),
+      );
+    } else {
+      leagues.push(
+        League.create({
+          id,
+          name,
+          description: faker.lorem.sentence(),
+          ownerId,
+          settings,
+          createdAt: faker.date.past(),
+        }),
+      );
+    }
   }
 
   return leagues;
@@ -204,11 +221,16 @@ export function createMemberships(
           ? pickOne(leagueTeams)
           : undefined;
 
-      memberships.push({
+      const membership: RacingMembership = {
         driverId: driver.id,
         leagueId: league.id,
-        teamId: team?.id,
-      });
+      };
+
+      if (team) {
+        membership.teamId = team.id;
+      }
+
+      memberships.push(membership);
     });
   });
 
@@ -354,6 +376,7 @@ export function createFriendships(drivers: Driver[]): Friendship[] {
     for (let offset = 1; offset <= friendCount; offset++) {
       const friendIndex = (index + offset) % drivers.length;
       const friend = drivers[friendIndex];
+      if (!friend) continue;
       if (friend.id === driver.id) continue;
 
       friendships.push({