public void ReplaceNewLines_WhenContainsEmbeddedNewLineInsideQuotes_ShouldReplace()
{
var csvLines = new string[]
{
"H1,H2,H3",
"L2V1,\"L2\r\nV2\",L2V3",
"L3V1,\"L3\r\nV2\",L3V3",
"L4V1,L4V2,L4V3"
};
var csv = string.Join("\r\n", csvLines);
var sourceStream = new MemoryStream();
sourceStream.Write(Encoding.UTF8.GetBytes(csv));
var destinationStream = new MemoryStream();
var crlfCounter = _csvService.ReplaceNewLines("sample-test.csv", sourceStream, destinationStream);
crlfCounter.Should().Be(2);
destinationStream.Seek(0, SeekOrigin.Begin);
var bytes = destinationStream.ToArray();
var actual = Encoding.UTF8.GetString(bytes);
var expectedCsvLines = new string[]
{
"H1,H2,H3",
"L2V1,L2\\nV2,L2V3",
"L3V1,L3\\nV2,L3V3",
"L4V1,L4V2,L4V3"
};
// added by CSVHelper library
var info = Encoding.UTF8.GetString(new byte[] { 239, 187, 191 });
var expectedCsv = info + string.Join("\r\n", expectedCsvLines) + "\r\n";
actual.Should().Be(expectedCsv);
actual.Length.Should().Be(expectedCsv.Length);
}