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#include "OptimizerFactory.h"
#include "Optimizer.h"
#define BOOST_TEST_MODULE MertOptimizerFactory
#include <boost/test/unit_test.hpp>
#include <boost/scoped_ptr.hpp>
using namespace MosesTuning;
namespace
{
inline bool CheckBuildOptimizer(unsigned dim,
const std::vector<unsigned>& to_optimize,
const std::vector<bool>& positive,
const std::vector<parameter_t>& start,
const std::string& type,
unsigned int num_random)
{
boost::scoped_ptr<Optimizer> optimizer(OptimizerFactory::BuildOptimizer(dim, to_optimize, positive, start, type, num_random));
return optimizer.get() != NULL;
}
} // namespace
BOOST_AUTO_TEST_CASE(optimizer_type)
{
BOOST_CHECK_EQUAL(OptimizerFactory::GetOptimizerType("powell"),
OptimizerFactory::POWELL);
BOOST_CHECK_EQUAL(OptimizerFactory::GetOptimizerType("random"),
OptimizerFactory::RANDOM);
BOOST_CHECK_EQUAL(OptimizerFactory::GetOptimizerType("random-direction"),
OptimizerFactory::RANDOM_DIRECTION);
}
BOOST_AUTO_TEST_CASE(optimizer_build)
{
const unsigned dim = 3;
std::vector<unsigned> to_optimize;
to_optimize.push_back(1);
to_optimize.push_back(2);
to_optimize.push_back(3);
std::vector<parameter_t> start;
start.push_back(0.3);
start.push_back(0.1);
start.push_back(0.2);
const unsigned int num_random = 1;
std::vector<bool> positive(dim);
for (unsigned int k = 0; k < dim; k++)
positive[k] = false;
BOOST_CHECK(CheckBuildOptimizer(dim, to_optimize, positive, start, "powell", num_random));
BOOST_CHECK(CheckBuildOptimizer(dim, to_optimize, positive, start, "random", num_random));
BOOST_CHECK(CheckBuildOptimizer(dim, to_optimize, positive, start, "random-direction", num_random));
}
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