// CheckChiSquare_t.cpp

#include "CheckChiSquare.h"
#include <iostream>
#include <string>
#include <cassert>
#include <sstream>
#include "objstream/StdObjStream.hpp"
#include "trfutil/trfstream.h"
#include "trfbase/SurfTest.h"
#include "trfbase/ETrack.h"
#include "trffit/MTrack.h"
#include "CheckerPtr.h"

using std::cout;
using std::cerr;
using std::endl;
using std::string;
using std::ostringstream;
using std::istringstream;

using namespace trf;

//**********************************************************************

int main( ) {

  string component = "CheckChiSquare";
  string ok_prefix = component + " (I): ";
  string error_prefix = component + " test (E): ";

  cout << ok_prefix
       << "-------- Testing component " + component
          + ". --------" << endl;

  // Make sure assert is enabled.
  bool assert_flag = false;
  assert ( ( assert_flag = true, assert_flag ) );
  if ( ! assert_flag ) {
    cerr << "Assert is disabled" << endl;
    return 1;
  }

  //********************************************************************

  cout << trf_format;
  cout << ok_prefix << "Create checker." << endl;
  ObjTable::register_type<CheckChiSquare>();
  CheckChiSquare chk(5.0);
  cout << chk << endl;

  //********************************************************************

  cout << ok_prefix << "Test status." << endl;
  ETrack tre( SurfacePtr( new SurfTest(1) ) );
  MTrack trm(tre);
  trm.set_fit(tre,2.0);
  assert( chk.status(trm) );
  trm.set_fit(tre,7.0);
  assert( ! chk.status(trm) );
  trm.set_fit(tre,5.0);
  assert( chk.status(trm) );
  trm.set_fit(tre,5.1);
  assert( ! chk.status(trm) );

  //********************************************************************

  cout << ok_prefix << "Write object data." << endl;
  {
    CheckerPtr pchk( new CheckChiSquare(12.34) );
    ostringstream mystream;
    StdObjStream objstream(mystream);
    objstream.write_object("chk1",pchk);
    cout << mystream.str() << endl;
    assert( ObjTable::has_object_name("chk1") );
    assert( mystream.str().find("12.34 ")  != string::npos );
  }

  //********************************************************************

  cout << ok_prefix << "Read object data." << endl;
  {
    string istring = "[ chk2 CheckChiSquare max_chisq=24.68 ]";
    istringstream isstrm(istring);
    {
      StdObjStream obstr(isstrm);
      string name = obstr.read_object();
      assert( name == "chk2" );
      const CheckChiSquare* pchk;
      ObjTable::get_object("chk2",pchk);
      assert( pchk != 0 );
      assert( pchk->get_type() == CheckChiSquare::get_static_type() );
      assert( pchk->get_max_chisq() == 24.68 );
    }
  }

  //********************************************************************

  cout << ok_prefix
       << "------------- All tests passed. -------------" << endl;
  return 0;

  //********************************************************************

}