TestAssignmentSolver.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
 
#pragma once
 
#include "ocean/test/testcv/testdetector/testbullseyes/TestCVDetectorBullseyes.h"
 
#include "ocean/base/RandomGenerator.h"
 
#include "ocean/cv/detector/bullseyes/AssignmentSolver.h"
 
namespace Ocean
{
 
namespace Test
{
 
namespace TestCV
{
 
namespace TestDetector
{
 
namespace TestBullseyes
{
 
/**
 * This class implements tests for the AssignmentSolver class
 * @ingroup testcvdetectorbullseyes
 */
class OCEAN_TEST_CV_DETECTOR_BULLSEYES_EXPORT TestAssignmentSolver : protected CV::Detector::Bullseyes::AssignmentSolver
{
    public:
 
        /**
         * Tests the AssignmentSolver functions.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool test(const double testDuration);
 
        /**
         * Test for AssignmentSolver::solve()
         * @param testDuration The duration in seconds for which this test will be run, must be > 0.0
         * @return True, if succeeded
         */
        static bool testSolve(const double testDuration);
 
    protected:
 
        /**
         * Validates the result of solve() by checking:
         * - All assignment pairs are within bounds
         * - No duplicate row or column assignments
         * - Number of assignments equals min(rows, columns)
         * - All assigned costs are non-negative
         * @param costMatrix The original cost matrix used for solving
         * @param assignments The resulting assignments from solve()
         * @return True if validation succeeds, False otherwise
         */
        static bool validateSolve(const CostMatrix& costMatrix, const Assignments& assignments);
 
        /**
         * Creates a random valid cost matrix with specified dimensions and cost range.
         * All generated costs will be non-negative values within the specified range.
         * @param randomGenerator A random generator to use for generating random values
         * @param rows The number of rows in the cost matrix, must be > 0
         * @param columns The number of columns in the cost matrix, must be > 0
         * @param minimumCost The minimum cost value, must be >= 0
         * @param maximumCost The maximum cost value, must be >= minimumCost
         * @param costMatrix The resulting cost matrix, will be resized and filled with random values
         * @return True if the cost matrix was created successfully, False otherwise
         */
        static bool createRandomValidCostMatrix(RandomGenerator& randomGenerator, const size_t rows, const size_t columns, const Scalar minimumCost, const Scalar maximumCost, CostMatrix& costMatrix);
    };
 
} // namespace TestBullseyes
 
} // namespace TestDetector
 
} // namespace TestCV
 
} // namespace Test
 
} // namespace Ocean