// Copyright 2009-2022 Josh Close // This file is a part of CsvHelper and is dual licensed under MS-PL and Apache 2.0. // See LICENSE.txt for details or visit http://www.opensource.org/licenses/ms-pl.html for MS-PL and http://opensource.org/licenses/Apache-2.0 for Apache 2.0. // https://github.com/JoshClose/CsvHelper using CsvHelper.Configuration; using Xunit; using System; using System.Collections.Generic; using System.Globalization; using System.IO; using System.Linq; using System.Text; using System.Threading.Tasks; namespace CsvHelper.Tests.Writing { public class WriteBufferTests { [Fact] public void Write_FieldThatIsLargerThenTwiceTheBuffer_Writes() { var config = new CsvConfiguration(CultureInfo.InvariantCulture) { BufferSize = 16 }; using (var writer = new StringWriter()) using (var csv = new CsvWriter(writer, config)) { var random = new Random(); csv.WriteField("one"); csv.WriteField(new string(Enumerable.Range(0, 1000).Select(i => (char)random.Next((int)'a', (int)'z' + 1)).ToArray())); } } } }