// Given
UUID chatroomId = getRandomIdForOwnedShard();
when(chatHomeService.getChatRoom(anyInt(), any(UUID.class))).thenReturn(Mono.empty());
// Given
UUID chatroomId = getRandomIdForOwnedShard();
when(chatHomeService.getChatRoom(anyInt(), any(UUID.class))).thenReturn(Mono.empty());