testTableReader.cpp

#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/io/readers/TableReader.h"
#include "DGtal/helpers/StdDefs.h"

#include "ConfigTest.h"


using namespace std;
using namespace DGtal;


// Functions for testing class TableReader.

bool testNumberReader()
{
  unsigned int nbok = 0;
  unsigned int nb = 0;
  
  trace.beginBlock ( "Testing reading Integers ..." );  
  std::string filename = testPath + "samples/pointList1.pl";

  vector<unsigned int> vectIntegers = TableReader<unsigned int>::getColumnElementsFromFile(filename, 1);
  for(unsigned int k=0;k < vectIntegers.size(); k++){
    trace.info() << " integer: "<< vectIntegers.at(k)<< endl;
  }
  nbok += (vectIntegers.at(0)==2 && vectIntegers.at(1)==44 && vectIntegers.at(2)==23 
           && vectIntegers.at(3)==1) ? 1 : 0; 
  nb++;
  trace.info() << "(" << nbok << "/" << nb << ") "<< std::endl;
  trace.endBlock();
  

  trace.beginBlock ( "Testing reading string ..." );  

  vector<std::string> vectStrings = TableReader<std::string>::getColumnElementsFromFile(filename, 2);
  for(unsigned int k=0;k < vectStrings.size(); k++){
    trace.info() << " string: "<< vectStrings.at(k)<< endl;
  }
  nbok += (vectStrings.at(0)=="3" && vectStrings.at(1)=="4" && vectStrings.at(2)=="9" 
           && vectStrings.at(3)=="1") ? 1 : 0; 
  nb++;
  trace.info() << "(" << nbok << "/" << nb << ") "<< std::endl;
  trace.endBlock();
  
  return nbok == nb;
}

// Standard services - public :

int main( int argc, char** argv )
{
  trace.beginBlock ( "Testing class TableReader" );
  trace.info() << "Args:";
  for ( int i = 0; i < argc; ++i )
    trace.info() << " " << argv[ i ];
  trace.info() << endl;
  
  
  bool res = testNumberReader(); // && ... other tests
  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
  trace.endBlock();
  return res ? 0 : 1;
}
//                                                                           //