public void TestCsvRecordReaderRead()
{
string filename = ".unittestscsvrecorreader" + nameof(TestCsvRecordReaderRead);
CreateCsvTempFile(filename);
FileSource source = new FileSource(filename, Path.GetTempPath());
CsvRecordReader reader = new CsvRecordReader(source);
Assert.Throws <InvalidOperationException>(() => reader.Read(3));
reader.Prepare();
string[][] lineparts = (string[][])reader.Read(2);
Assert.AreEqual(2, lineparts.Length);
Assert.AreEqual(5, lineparts[0].Length);
Assert.AreEqual(new[] { "5.1", "3.5", "1.4", "0.2", "Iris-setosa" }, lineparts[0]);
lineparts = (string[][])reader.Read(3);
Assert.AreEqual(1, lineparts.Length);
Assert.AreEqual(5, lineparts[0].Length);
reader.Dispose();
DeleteTempFile(filename);
}
public void DisposingCsvRecordReaderRepeatedlyResultsInNoException()
{
var sampleCsv = new List <string>
{
"Order Number,Year,Month,Day,Product Number,Product Name,Count,Extra Col1,Extra Col2,Empty Column",
"1000,2018,1,1,P-10001,Arugola,5,250.50,Lorem,Ipsum,10,20,30,,40",
"1001,2017,12,12,P-10002,Iceberg lettuce,500.00,Lorem,Ipsum,10,20"
};
using (var memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(string.Join(Environment.NewLine, sampleCsv))))
using (var reader = new CsvRecordReader(memoryStream))
{
var records = reader.GetRecords().ToList();
reader.Dispose();
reader.Dispose();
reader.Dispose();
}
}
