// Algorithm_t.cpp

// Test algorithm class.

#include "Algorithm.h"
#include <iostream>
#include <cassert>
#include <string>
#include "objstream/ObjData.hpp"

using std::ostream;
using std::cout;
using std::cerr;
using std::endl;
using std::string;

using trf::Algorithm;

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

// Test base class.

ObjPtr create(const ObjData& data);

class TestAlgo : public Algorithm {
private:
  static TypeName get_type_name() { return "TestAlgo"; }
  static ObjCreator get_creator() { return create; }
  static Type get_static_type() { return get_creator(); }
  void ostr(ostream& stream) const {
    stream << "Test algorithm";
  }
public:
  Type get_generic_type() const { return get_static_type(); }
  Type get_type() const { return get_static_type(); }
  ObjData write_data() const { return ObjData("TestAlgo"); }
};

ObjPtr create(const ObjData& data) {
  assert( data.get_object_type() == "TestAlgo" );
  return ObjPtr( new TestAlgo() );
}

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

int main( ) {

  string ok_prefix = "Algorithm test (I): ";
  string error_prefix = "Algorithm test (E): ";

  cout << ok_prefix
       << "------ Testing component Algorithm. ------" << 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 << ok_prefix << "Test constructor and default debug."  << endl;
  TestAlgo talg;
  assert( ! talg.get_debug() );

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

  cout << ok_prefix << "Test printing:"  << endl;
  cout << talg  << endl;

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

  cout << ok_prefix << "Test get/set debug flag."  << endl;
  talg.set_debug(7);
  assert( talg.get_debug() == 7 );
  talg.set_debug(0);
  assert( talg.get_debug() == 0 );

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

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

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

}