frontend/src/features/ws/connect.test.ts

• FakeWebSocket · class · L17-L48 — class FakeWebSocket implements WsSocket
• constructor · method · L26-L29 — constructor(url: string)
• send · method · L31-L33 — send(data: string): void
• open · method · L35-L38 — open(): void
• drop · method · L40-L43 — drop(): void
• emit · method · L45-L47 — emit(data: string): void