let financeAccount = FinanceAccount(context: persistentContainer.viewContext)
        financeAccount.title = "My visa card"
        financeAccount.summa = 100

        let op1 = FinanceOperation(context: persistentContainer.viewContext)
        op1.money = 10
        op1.category = "milk"
        op1.dateOperation = Date() as NSDate
        financeAccount.addToFinanceOperations(op1)
        let op2 = FinanceOperation(context: persistentContainer.viewContext)
        op2.money = 25
        op2.category = "Subway"
        op2.dateOperation = Date() as NSDate
        financeAccount.addToFinanceOperations(op2)
        saveContext()