testSymbol.cpp

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/* ----------------------------------------------------------------------------
 
 * GTSAM Copyright 2010, Georgia Tech Research Corporation,
 * Atlanta, Georgia 30332-0415
 * All Rights Reserved
 * Authors: Frank Dellaert, et al. (see THANKS for the full author list)
 
 * See LICENSE for the license information
 
 * -------------------------------------------------------------------------- */
 
/*
 * @file testSymbol.cpp
 * @author Frank Dellaert
 */
 
#include <gtsam/inference/Symbol.h>
 
#include <CppUnitLite/TestHarness.h>
 
#include <sstream>
 
using namespace std;
using namespace gtsam;
 
/* ************************************************************************* */
// A custom (nonsensical) formatter.
string symbolMyFormatter(Key key) {
  return "special";
}
 
TEST(Symbol, Formatting) {
  Symbol symbol('c', 3);
 
  // use key_formatter with a function pointer
  stringstream ss2;
  ss2 << key_formatter(symbolMyFormatter) << symbol;
  EXPECT("special" == ss2.str());
 
  // use key_formatter with a function object.
  stringstream ss3;
  ss3 << key_formatter(MultiRobotKeyFormatter) << symbol;
  EXPECT("c3" == ss3.str());
}
 
/* ************************************************************************* */
int main() {
  TestResult tr;
  return TestRegistry::runAllTests(tr);
}
/* ************************************************************************* */