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// 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 System.Globalization;
using System.IO;
using System.Text;
using CsvHelper.Configuration;
using Xunit;
namespace CsvHelper.Tests.Parsing
{
public class DelimiterTests
{
[Fact]
public void MultipleCharDelimiterWithPartOfDelimiterInFieldTest()
{
var config = new CsvConfiguration(CultureInfo.InvariantCulture)
{
Delimiter = "<|>",
};
using (var stream = new MemoryStream())
using (var reader = new StreamReader(stream))
using (var writer = new StreamWriter(stream))
using (var parser = new CsvParser(reader, config))
{
writer.Write("1<|>2<3<|>4\r\n");
writer.Flush();
stream.Position = 0;
parser.Read();
Assert.Equal(3, parser.Count);
Assert.Equal("1", parser[0]);
Assert.Equal("2<3", parser[1]);
Assert.Equal("4", parser[2]);
}
}
[Fact]
public void NullDelimiterTest()
{
var config = new CsvConfiguration(CultureInfo.InvariantCulture)
{
Delimiter = "\0",
};
var s = new StringBuilder();
s.Append("1\02\03\r\n");
using (var reader = new StringReader(s.ToString()))
using (var parser = new CsvParser(reader, config))
{
parser.Read();
Assert.Equal(3, parser.Count);
Assert.Equal("1", parser[0]);
Assert.Equal("2", parser[1]);
Assert.Equal("3", parser[2]);
}
}
[Fact]
public void FirstCharOfDelimiterNextToDelimiterTest()
{
var config = new CsvConfiguration(CultureInfo.InvariantCulture)
{
Delimiter = "!#",
};
var s = new StringBuilder();
s.AppendLine("1!!#2");
using (var reader = new StringReader(s.ToString()))
using (var parser = new CsvParser(reader, config))
{
parser.Read();
Assert.Equal("1!", parser[0]);
Assert.Equal("2", parser[1]);
}
}
}
}
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