public void FileConnectorDelete2Test()
        {
            // upload the file
            FileSystemConnector fileSystemConnector = new FileSystemConnector(@".", "wrong");
            using (var fileStream = System.IO.File.OpenRead(@".\resources\office365.png"))
            {
                fileSystemConnector.SaveFileStream("blabla.png", @"Resources\Templates", fileStream);
            }

            // delete the file
            fileSystemConnector.DeleteFile("blabla.png", @"Resources\Templates");

            //read the file
            using (var bytes = fileSystemConnector.GetFileStream("blabla.png", @"Resources\Templates"))
            {
                Assert.IsNull(bytes);
            }

            // file will be deleted at end of test
        }
        public void FileConnectorSaveStream3Test()
        {
            FileSystemConnector fileSystemConnector = new FileSystemConnector(@".", "wrong");
            using (var fileStream = System.IO.File.OpenRead(@".\resources\custombg.jpg"))
            {
                fileSystemConnector.SaveFileStream("blabla.png", @"Resources\Templates", fileStream);
            }

            long byteCount = 0;
            using (var fileStream = System.IO.File.OpenRead(@".\resources\office365.png"))
            {
                byteCount = fileStream.Length;
                fileSystemConnector.SaveFileStream("blabla.png", @"Resources\Templates", fileStream);
            }

            //read the file
            using (var bytes = fileSystemConnector.GetFileStream("blabla.png", @"Resources\Templates"))
            {
                Assert.IsTrue(byteCount == bytes.Length);
            }

            // file will be deleted at end of test
        }