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Neo4j Graph Data Science :: Test Utils

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/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.neo4j.gds.junit;

import org.junit.jupiter.api.extension.ParameterContext;
import org.junit.platform.commons.util.AnnotationUtils;

import java.lang.annotation.Annotation;
import java.lang.reflect.Parameter;
import java.util.List;
import java.util.Optional;

/**
 * Maps the parameter index to a parameter value.
 * This is a helper for {@link MappedParameterResolver} that allows us
 * to map the parameter index of @BeforeEach or @AfterEach to the parameter
 * value at the same index in the corresponding @ParameterizedTest.
 */
public class MappedParameterContext implements ParameterContext {

    private final int index;
    private final Parameter parameter;
    private final Optional