public void JaggedTable()
{
const string ValueDelimeter = "|";
const string RecordDelimeter = "\r\n";
const int NumRecords = 4;
const int NumValuesOddRow = 3;
const int NumValuesEvenRow = 5;
var builder = new StringBuilder(128);
for (var recordNum = 0; recordNum < NumRecords; recordNum++)
{
if (recordNum > 0)
{
builder.Append(RecordDelimeter);
}
var numValues = recordNum % 2 == 0 ? NumValuesEvenRow : NumValuesOddRow;
AddRecord(builder, ValueDelimeter, recordNum, numValues);
}
var parser = new DsvParser(builder.ToString(), ValueDelimeter, RecordDelimeter);
var numRecords = parser.RecordsLength;
Assert.AreEqual(NumRecords, numRecords);
for (var recordNum = 0; recordNum < numRecords; recordNum++)
{
var numValues = parser.GetRecordLength(recordNum);
Assert.AreEqual(recordNum % 2 == 0 ? NumValuesEvenRow : NumValuesOddRow, numValues);
for (var valueNum = 0; valueNum < numValues; valueNum++)
{
var value = parser.GetValue(recordNum, valueNum);
Assert.AreEqual($"Value {recordNum}-{valueNum}", value.ToString());
}
}
}
public void LongDelimeters()
{
const string ValueDelimeter = "This is a very long and terrible value delimeter";
const string RecordDelimeter = "This is a very long and terrible record delimeter";
const int NumRecords = 3;
const int NumValues = 4;
var builder = CreateTable(ValueDelimeter, RecordDelimeter, NumRecords, NumValues);
var parser = new DsvParser(builder.ToString(), ValueDelimeter, RecordDelimeter);
var numRecords = parser.RecordsLength;
Assert.AreEqual(NumRecords, numRecords);
for (var recordNum = 0; recordNum < numRecords; recordNum++)
{
var numValues = parser.GetRecordLength(recordNum);
Assert.AreEqual(NumValues, numValues);
for (var valueNum = 0; valueNum < numValues; valueNum++)
{
var value = parser.GetValue(recordNum, valueNum);
Assert.AreEqual($"Value {recordNum}-{valueNum}", value.ToString());
}
}
}
public void LargeTable()
{
const string ValueDelimeter = "|";
const string RecordDelimeter = "\r\n";
const int NumRecords = 10_000;
const int NumValues = 100;
var builder = CreateTable(ValueDelimeter, RecordDelimeter, NumRecords, NumValues);
var parser = new DsvParser(builder.ToString(), ValueDelimeter, RecordDelimeter);
var numRecords = parser.RecordsLength;
Assert.AreEqual(NumRecords, numRecords);
for (var recordNum = 0; recordNum < numRecords; recordNum++)
{
var numValues = parser.GetRecordLength(recordNum);
Assert.AreEqual(NumValues, numValues);
for (var valueNum = 0; valueNum < numValues; valueNum++)
{
var value = parser.GetValue(recordNum, valueNum);
Assert.AreEqual($"Value {recordNum}-{valueNum}", value.ToString());
}
}
}