cmp

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// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file tools.license for terms.
 
#ifndef tools_cmp
#define tools_cmp
 
#include <ostream>
 
namespace tools {
 
template <class T>
inline bool cmp(std::ostream& a_out,
                const T& a_what,
                const T& a_ref,const T& a_error = T()) {
  if(a_what>a_ref) {
    if((a_what-a_ref)>a_error) {
      a_out << a_ref << " expected. Got " << a_what << std::endl;
      return false;
    }
  } else {
    if((a_ref-a_what)>a_error) {
      a_out << a_ref << " expected. Got " << a_what << std::endl;
      return false;
    }
  }
  return true;
}
 
}
 
#endif