public void TestReadingCsvFile()
{
// arrange
var csvFileReader = new StreamedCSVReader("SampleFile.csv");
// act
var firstRow = csvFileReader.ReadLine();
// assert
Assert.IsNotNull(firstRow);
Assert.IsTrue(firstRow.Length > 0);
Assert.IsFalse(string.IsNullOrEmpty(string.Join(string.Empty, firstRow)));
}
public void TestReadingCsvFileEofReturnsNull()
{
// arrange
var csvFileReader = new StreamedCSVReader("SampleFile.csv");
// act
csvFileReader.ReadLine();
csvFileReader.ReadLine();
csvFileReader.ReadLine();
var result = csvFileReader.ReadLine();
// assert
Assert.IsNull(result);
}
public void TestReadingCsvFileMultipleRows()
{
// arrange
var csvFileReader = new StreamedCSVReader("SampleFile.csv");
// act
List <string[]> rows = new List <string[]>();
rows.Add(csvFileReader.ReadLine());
rows.Add(csvFileReader.ReadLine());
rows.Add(csvFileReader.ReadLine());
// assert
foreach (var r in rows)
{
Assert.IsNotNull(r);
Assert.IsTrue(r.Length > 0);
Assert.IsFalse(string.IsNullOrEmpty(string.Join(string.Empty, r)));
}
}