public void ReadLine() { string file = $"Column1,Column2,Column3{Environment.NewLine}Data1,Data2,Data3"; var data = new DsvReader(file, System.Text.Encoding.UTF8, DsvOptions.DefaultCsvOptions); int rows = 0; Assert.Equal(rows, data.RowCount); while (data.MoveNextLine()) { rows++; Assert.Equal(rows, data.RowCount); } Assert.Equal(rows, data.RowCount); }