                             syncResponseStore.open(withCredentials: bobCredentials)
                             let syncResponseStorePrevBatch = syncResponseStore.prevBatch
                             
-                            let bobSessionStartEventStreamToken2 = bobSession!.store.eventStreamToken
-                            
                             // - Alice sends a message. This make bob MXSession update its sync token
                             room.sendTextMessage(Constants.messageText, localEcho: &localEcho) { _ in }
                             

    // - Bob uses the MXBackgroundSyncService again
    // -> MXBackgroundSyncService should have detected that the MXSession ran in parallel.
    //    It must have reset its cache. syncResponseStore.prevBatch must not be the same
    // -> MXSyncResponseFileStore must be in sync with MXSession store
    func testWithMXSessionRunningInParallel() {
        
        // - Alice and Bob are in an encrypted room

                                    syncResponseStore.open(withCredentials: bobCredentials)
                                    
                                    XCTAssertNotEqual(syncResponseStorePrevBatch, syncResponseStore.prevBatch)

                                    expectation?.fulfill()
                                }
