public void NonUsefulReadMethodKeepsOldBehaviour()
{
// check old implementation
var csvReaderWriterOld = new CSVReaderWriterForAnnotation();
AssertReturnsTrueOrThrowsException(csvReaderWriterOld);
// check new implementation
var csvReaderWriterNew = new CsvReaderWriter();
AssertReturnsTrueOrThrowsException(csvReaderWriterNew);
}
public void WritesColumns()
{
// check old implementation
var csvReaderWriterOld = new CSVReaderWriterForAnnotation();
AssertWritesColumns(csvReaderWriterOld);
// check new implementation
var csvReaderWriterNew = new CsvReaderWriter();
AssertWritesColumns(csvReaderWriterNew);
}
public void ReadsAllLines()
{
// check old implementation
var csvReaderWriterOld = new CSVReaderWriterForAnnotation();
AssertReadsAllLines(csvReaderWriterOld);
// check new implementation
var csvReaderWriterNew = new CsvReaderWriter();
AssertReadsAllLines(csvReaderWriterNew);
}
public void Should_write_columns_faster_with_updates()
{
CSVReaderWriter csvReaderWriter = new CSVReaderWriter();
string fileName = GetTempFilePath();
csvReaderWriter.Open(fileName, CSVReaderWriter.Mode.Write);
DateTime startTime = DateTime.Now;
for (int i = 0; i < 10000; i++)
{
csvReaderWriter.Write("COL 1", "column 2", "Test");
}
DateTime endTime = DateTime.Now;
csvReaderWriter.Close();
TimeSpan updatedDuration = endTime.Subtract(startTime);
CSVReaderWriterForAnnotation oldCsvReaderWriter = new CSVReaderWriterForAnnotation();
fileName = GetTempFilePath();
oldCsvReaderWriter.Open(fileName, CSVReaderWriterForAnnotation.Mode.Write);
startTime = DateTime.Now;
for (int i = 0; i < 100000; i++)
{
oldCsvReaderWriter.Write("COL 1", "column 2", "Test");
}
endTime = DateTime.Now;
oldCsvReaderWriter.Close();
TimeSpan oldDuration = endTime.Subtract(startTime);
string newTime = updatedDuration.ToString("c");
string oldTime = oldDuration.ToString("c");
System.Diagnostics.Debug.Write(newTime);
System.Diagnostics.Debug.Write(oldTime);
Assert.Less(updatedDuration.Ticks, oldDuration.Ticks);
}
