public void Write_OneRowWithEuroSymbol_CorrectlyWritten()
{
var table = new DataTable();
Load(table, new string[] { "symbol € EUR" }, "alpha1");
var csvWriter = new CsvWriter(false);
csvWriter.Write(table, "test.csv");
using (Stream stream = new FileStream("test.csv", FileMode.Open))
{
stream.Position = 0;
using (StreamReader streamReader = new StreamReader(stream))
{
var text = streamReader.ReadToEnd();
var firstCell = text.Split(new string[] { Csv.RecordSeparator }, StringSplitOptions.RemoveEmptyEntries)[0];
Assert.That(firstCell, Is.StringContaining("€"));
}
}
}
public void Write_OneRowNeedQuoting_CorrectlyQuoted()
{
var table = new DataTable();
Load(table, new string[] { "a;11" }, "alpha1");
var csvWriter = new CsvWriter(false);
using (MemoryStream stream = new MemoryStream())
{
StreamWriter streamWriter = new StreamWriter(stream);
csvWriter.Write(table, streamWriter);
stream.Position = 0;
using (StreamReader streamReader = new StreamReader(stream))
{
var text = streamReader.ReadToEnd();
var firstCell= text.Split(new string[] { Csv.RecordSeparator }, StringSplitOptions.RemoveEmptyEntries)[0];
Assert.That(firstCell, Is.StringStarting(Csv.TextQualifier.ToString()));
Assert.That(firstCell, Is.StringEnding(Csv.TextQualifier.ToString()));
Assert.That(firstCell, Is.StringContaining(Csv.FieldSeparator.ToString()));
}
}
}
public void Write_TwoRowsWithHeader_HeaderIsCorrect()
{
var table = new DataTable();
var columnNames = "alpha1,alpha2,alpha3";
Load(table, new string[] { "a11,a12,a13", "a21,a22,a23" }, columnNames);
var csvWriter = new CsvWriter(true);
using (MemoryStream stream = new MemoryStream())
{
StreamWriter streamWriter = new StreamWriter(stream);
csvWriter.Write(table, streamWriter);
stream.Position = 0;
using (StreamReader streamReader = new StreamReader(stream))
{
var text = streamReader.ReadToEnd();
var lines = text.Split(new string[] { Csv.RecordSeparator }, StringSplitOptions.RemoveEmptyEntries);
var lineHeader = lines[0];
var fields = lineHeader.Split(Csv.FieldSeparator);
Assert.That(fields, Is.EqualTo(columnNames.Split(',')));
}
}
}
public void Save(string filename)
{
var csvWriter = new CsvWriter(true);
csvWriter.Write(Content, filename);
}
public void Write_TwoRowsWithHeader_ThreeLines()
{
var table = new DataTable();
Load(table, new string[] { "a11,a12", "a21,a22" }, "alpha1,alpha2");
var csvWriter = new CsvWriter(true);
using (MemoryStream stream = new MemoryStream())
{
StreamWriter streamWriter = new StreamWriter(stream);
csvWriter.Write(table, streamWriter);
stream.Position = 0;
using (StreamReader streamReader = new StreamReader(stream))
{
var text = streamReader.ReadToEnd();
text.Remove(text.Length - 2); //Avoid miscount if last line as a record separator or not
var countLine = text.Count(c => c == Csv.RecordSeparator[0]);
Assert.That(countLine, Is.EqualTo(3));
}
}
}
public void Write_TwoRowsWithoutHeader_AllLinesHaveTwoFieldSeparator()
{
var table = new DataTable();
Load(table, new string[] { "a11,a12,a13", "a21,a22,a23" }, "alpha1,alpha2,alpha3");
var csvWriter = new CsvWriter(false);
using (MemoryStream stream = new MemoryStream())
{
StreamWriter streamWriter = new StreamWriter(stream);
csvWriter.Write(table, streamWriter);
stream.Position = 0;
using (StreamReader streamReader = new StreamReader(stream))
{
var text = streamReader.ReadToEnd();
var lines = text.Split(new string[] {Csv.RecordSeparator}, StringSplitOptions.RemoveEmptyEntries);
foreach (var line in lines)
{
var countLine = line.Count(c => c == Csv.FieldSeparator);
Assert.That(countLine, Is.EqualTo(2));
}
}
}
}
