public void AddRoutes(List <Route> routes, String filePath)
        {
            List <string> data = new List <string>();

            foreach (var route in routes)
            {
                data.Add($"{route.getFrom()},{route.getTo()},{route.getPrice()}");
            }

            _fileManager.AddData(filePath, data, true);
        }
        public void AddDataWithValidFileShouldSaveWithSuccess()
        {
            List <string> originalData = new List <string>();

            originalData.Add("GRU,BRC,10");
            originalData.Add("BRC,SCL,5");
            originalData.Add("GRU,CDG,75");
            originalData.Add("GRU,SCL,20");
            originalData.Add("GRU,ORL,56");
            originalData.Add("ORL,CDG,5");
            originalData.Add("SCL,ORL,20");

            _fileManager.AddData(VALID_FILE_PATH, originalData, false);
            _fileManager.GetFileData(VALID_FILE_PATH);

            var dataAfter = _fileManager.GetFileData(VALID_FILE_PATH);

            Assert.Equal(originalData.Count, dataAfter.Count);
        }