public void ReadContent_BigContent()
        {
            FileStreamHelper f = new FileStreamHelper();

            var fileStream        = f.Object();
            FileReadOnlyWrapper w = new FileReadOnlyWrapper("dummy.txt", fileStream);

            string bigInput = new String((char)65, 65536);

            bigInput += Environment.NewLine;
            f.WriteReadCheck(bigInput, bigInput, bigInput.Length);
        }
        public void ReadContent_BasicReads_Umlaute()
        {
            FileStreamHelper f = new FileStreamHelper();

            var fileStream        = f.Object();
            FileReadOnlyWrapper w = new FileReadOnlyWrapper("dummy.txt", fileStream);

            string input = "hello worldöäüÖÄÜß你好,世界\r\n";

            f.WriteReadCheck(input, input);
            f.WriteReadCheck("\r\n", "\r\n");
            f.WriteReadCheck("\n", "\n");
        }
        public void ReadContent_Read2Lines()
        {
            FileStreamHelper f = new FileStreamHelper();

            var fileStream        = f.Object();
            FileReadOnlyWrapper w = new FileReadOnlyWrapper("dummy.txt", fileStream);

            string returnStringX = "h1\r\n";
            string input         = "\r\nh1\r\nhello world\r\n";

            f.WriteReadCheck(input, "\r\n");

            input = "h1\r\nhello world";
            f.WriteReadCheck(input, returnStringX);
        }