/// <summary>
/// Write a body to a file.
/// </summary>
/// <param name="file">Path to CSV file.</param>
/// <param name="body">CSV file body to write.</param>
/// <param name="existingHasHeader">True the existing CSV file has a header; otherwise does not have a header.</param>
/// <exception cref="T:System.ArgumentNullException"><paramref name="body" /> is null.</exception>
public void WriteBody(string file, CsvFileBody body, bool existingHasHeader = true)
{
if (body == null)
{
throw new ArgumentNullException(nameof(body));
}
if (!body.HasLines)
{
return;
}
CsvFileLine header = null;
if (existingHasHeader)
{
header = ReadHeader(file);
}
using (var writer = new StreamWriter(file))
{
if (header != null)
{
writer.WriteLine(header);
}
foreach (var line in body.Lines)
{
writer.WriteLine(line.Line);
}
}
}
/// <summary>
/// Reads the entire file into a <see cref="CsvFile"/> object.
/// </summary>
/// <param name="file">Path to CSV file.</param>
/// <param name="options">File reading options.</param>
/// <returns><see cref="ByteDev.Csv.CsvFile"/> object.</returns>
/// <exception cref="T:System.ArgumentNullException"><paramref name="options" /> is null.</exception>
public CsvFile ReadFile(string file, CsvFileReaderOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
var header = options.HasHeader ? ReadHeader(file) : null;
var body = new CsvFileBody {
Lines = ReadBody(file, options)
};
return(new CsvFile(header, body));
}
private static void AssertBodySecondLine(CsvFileBody body)
{
Assert.That(body.Lines.Second().Line, Is.EqualTo(Line2.Line));
}
private static void AssertBodyFirstLine(CsvFileBody body)
{
Assert.That(body.Lines.First().Line, Is.EqualTo(Line1.Line));
}
private void Act(CsvFileBody body)
{
_sut.WriteBody(_file, body);
}
public void SetUp()
{
_sut = new CsvFileBody();
}
