// EventIdRange_t.cxx

#include "dataset_id/EventIdRange.h"
#include <iostream>
#include <cassert>
#include "dataset_util/XmlElement.h"

using std::cout;
using std::endl;

void msg(const char* msg) {
  cout << "----- ";
  cout << msg;
  cout << " -----" << endl;
}

int EventIdRange_t() {

  msg("Default constructor");
  {
    EventIdRange rng;
    cout << rng << endl;
    assert( ! rng.is_valid() );
  }

  msg("EventId constructor.");
  {
    EventId id(22,111);
    EventIdRange rng(id,6);
    cout << rng << endl;
    assert( rng.size() == 6 );
    assert( rng.run() == 22 );
    assert( rng.first_event() == 111 );
    assert( rng.last_event() == 116 );
  }

  msg("Run/event constructor.");
  {
    EventIdRange rng(22,111,116);
    cout << rng << endl;
    assert( rng.size() == 6 );
    assert( rng.run() == 22 );
    assert( rng.first_event() == 111 );
    assert( rng.last_event() == 116 );
  }

  msg("Ordering and equality");
  {
    EventIdRange rng1(1,11,14);
    EventIdRange rng2(2,3,5);
    EventIdRange rng3(2,4,9);
    EventIdRange rng4(2,6,9);
    EventIdRange rng5(2,8,9);
    EventIdRange rng6(2,8,9);
    assert( rng1 < rng2 );
    assert( rng2 != rng3 );
    assert( rng2 != rng4 );
    assert( rng2 < rng5 );
    assert( rng5 == rng6 );
  }

  msg("Contains");
  {
    EventIdRange rng(1,11,14);
    assert( rng.contains(EventIdRange(1,11,11)) );
    assert( rng.contains(EventIdRange(1,11,12)) );
    assert( rng.contains(EventIdRange(1,11,14)) );
    assert( rng.contains(EventIdRange(1,14,14)) );
    assert( ! rng.contains(EventIdRange(2,11,11)) );
    assert( ! rng.contains(EventIdRange(1,10,10)) );
    assert( ! rng.contains(EventIdRange(1,10,12)) );
    assert( ! rng.contains(EventIdRange(1,10,15)) );
    assert( ! rng.contains(EventIdRange(1,12,15)) );
    assert( ! rng.contains(EventIdRange(1,15,16)) );
  }

  msg("pop front");
  {
    EventIdRange rng(1,11,14);
    cout << rng << endl;
    assert( rng.size() == 4 );
    assert( rng.first_event() == 11 );
    assert( rng.last_event() == 14 );
    rng.pop_front();
    cout << rng << endl;
    assert( rng.is_valid() );
    assert( rng.size() == 3 );
    assert( rng.first_event() == 12 );
    assert( rng.last_event() == 14 );
    rng.pop_front();
    cout << rng << endl;
    rng.pop_front();
    cout << rng << endl;
    assert( rng.is_valid() == 1 );
    assert( rng.size() == 1 );
    assert( rng.first_event() == 14 );
    assert( rng.last_event() == 14 );
    rng.pop_front();
    cout << rng << endl;
    assert( ! rng.is_valid() == 1 );
    rng.pop_front();
    cout << rng << endl;
    assert( ! rng.is_valid() == 1 );
  }

  msg("pop back");
  {
    EventIdRange rng(1,11,14);
    cout << rng << endl;
    assert( rng.size() == 4 );
    assert( rng.first_event() == 11 );
    assert( rng.last_event() == 14 );
    rng.pop_back();
    cout << rng << endl;
    assert( rng.is_valid() );
    assert( rng.size() == 3 );
    assert( rng.first_event() == 11 );
    assert( rng.last_event() == 13 );
    rng.pop_back();
    cout << rng << endl;
    rng.pop_back();
    cout << rng << endl;
    assert( rng.is_valid() );
    assert( rng.size() == 1 );
    assert( rng.first_event() == 11 );
    assert( rng.last_event() == 11 );
    rng.pop_back();
    cout << rng << endl;
    assert( ! rng.is_valid() );
    rng.pop_back();
    cout << rng << endl;
    assert( ! rng.is_valid() );
  }

  msg("XML name");
  cout << EventIdRange::xml_name() << endl;

  msg("DTD");
  cout << EventIdRange::dtd() << endl;
  assert( EventIdRange::dtd().size() > 0 );

  msg("Write XML");
  {
    EventIdRange rng(123, 2401, 2468);
    const XmlElement* pele = rng.xml();
    cout << *pele << endl;
    msg("Read XML");
    EventIdRange rng2(*pele);
    cout << rng << endl;
    cout << rng2 << endl;
    assert( rng == rng2 );
  }

  msg("Done");
  return 0;

}

#ifdef CTEST_MAIN
int main() {
    return EventIdRange_t();
}
#endif