Content of file SSPGameBuilderImplTest.java

package de.schereSteinPapier.domain.impl;

import de.fhdw.gaming.core.domain.DefaultObserverFactoryProvider;
import de.fhdw.gaming.core.domain.GameException;
import de.fhdw.gaming.core.domain.ObserverFactoryProvider;
import de.schereSteinPapier.domain.*;

//import static org.junit.jupiter.api.Assertions.assertThrows;

//import org.junit.jupiter.api.Test;

//import de.fhdw.gaming.core.domain.GameException;
//import de.schereSteinPapier.domain.SSPGameBuilder;

import de.schereSteinPapier.domain.factory.SSPStrategyFactory;
import de.schereSteinPapier.moves.factory.SSPMoveFactory;
import de.schereSteinPapier.moves.impl.SSPDefaultMoveFactory;

import static de.schereSteinPapier.SSPConstants.AuswahlConstants.PAPIER;
import static de.schereSteinPapier.SSPConstants.AuswahlConstants.SCHERE;
import static de.schereSteinPapier.SSPConstants.AuswahlConstants.STEIN;

import de.schereSteinPapier.strategy.SSPSayEquilibriumStrategyFactory;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.containsInAnyOrder;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.util.LinkedHashMap;
import java.util.Map;

/**
 * Tests {@link class SSPGameBuilderImpl}.
 */
class SSPGameBuilderImplTest {

    /**
     * GameBuilder
     */
    private SSPGameBuilderImpl sspGameBuilder;

    /**
     * Setup
     */
    @BeforeEach
    void setUp() {
        this.sspGameBuilder = new SSPGameBuilderImpl();
    }

    /**
     * Tries to create an SSP game with as much defaults as possible.
     */
    @Test
    void testCreateGameWithDefaults() throws GameException, InterruptedException {
        final SSPGameBuilder builder = new SSPGameBuilderImpl();

        final Map<String, Map<String, Double>> possibleOutcomes = new LinkedHashMap<>();
        final Map<String, Double> possibleOutcomesPapier = new LinkedHashMap<>();
        final Map<String, Double> possibleOutcomesStein = new LinkedHashMap<>();
        final Map<String, Double> possibleOutcomesSchere = new LinkedHashMap<>();

        possibleOutcomesSchere.put(SCHERE, 0.0);
        possibleOutcomesSchere.put(STEIN, -1.0);
        possibleOutcomesSchere.put(PAPIER, 1.0);

        possibleOutcomesStein.put(SCHERE, 1.0);
        possibleOutcomesStein.put(STEIN, 0.0);
        possibleOutcomesStein.put(PAPIER, -1.0);

        possibleOutcomesPapier.put(SCHERE, 1.0);
        possibleOutcomesPapier.put(STEIN, -1.0);
        possibleOutcomesPapier.put(PAPIER, 0.0);

        possibleOutcomes.put(SCHERE, possibleOutcomesSchere);
        possibleOutcomes.put(STEIN, possibleOutcomesStein);
        possibleOutcomes.put(PAPIER, possibleOutcomesPapier);

        final SSPPlayerBuilder playerBuilderA = builder.createPlayerBuilder().changeName("A")
                .changePossibleOutcomes(possibleOutcomes);
        final SSPPlayerBuilder playerBuilderB = builder.createPlayerBuilder().changeName("B")
                .changePossibleOutcomes(possibleOutcomes);
        try (SSPGame game = builder.addPlayer(playerBuilderA.build(),
                        new SSPStrategyStub(new SSPDefaultMoveFactory()))
                .addPlayer(playerBuilderB.build(), new SSPStrategyStub(new SSPDefaultMoveFactory()))
                .build(1)) {

            assertThat(game.getPlayers().keySet(), containsInAnyOrder("A", "B"));
        }
    }

    /**
     * Test for method addPlayer.
     */
    @Test
    void addPlayer() throws GameException {
        final Map<String, Map<String, Double>> possibleOutcomes = createPossibleOutcomes();

        SSPPlayer firstPlayer = createPlayer("A", possibleOutcomes);
Local variable 'firstPlayer' could be declared final.

A local variable assigned only once can be declared final.
        
    
        

public class Bar {
    public void foo () {
    String txtA = "a";          // if txtA will not be assigned again it is better to do this:
    final String txtB = "b";
    }
}

        
    


    See PMD documentation.

        SSPPlayer secondPlayer = createPlayer("B", possibleOutcomes);

        sspGameBuilder.addPlayer(firstPlayer, createEquilibriumStrategy());
        sspGameBuilder.addPlayer(secondPlayer, createEquilibriumStrategy());

        try {
            SSPGame game = sspGameBuilder.build(1);
            assertTrue(game.getPlayers().containsKey("A") && game.getPlayers().containsKey("B"));
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
    }

    Map<String, Map<String, Double>> createPossibleOutcomes() {
        final Map<String, Map<String, Double>> possibleOutcomes = new LinkedHashMap<>();
        Map<String, Double> possibleOutcomesSchere = new LinkedHashMap<>();
        Map<String, Double> possibleOutcomesStein = new LinkedHashMap<>();
        Map<String, Double> possibleOutcomesPapier = new LinkedHashMap<>();

        possibleOutcomesSchere.put(SCHERE, 0.0);
        possibleOutcomesSchere.put(STEIN, 1.0);
        possibleOutcomesSchere.put(PAPIER, -1.0);

        possibleOutcomesStein.put(STEIN, 0.0);
        possibleOutcomesStein.put(SCHERE, -1.0);
        possibleOutcomesStein.put(PAPIER, 1.0);

        possibleOutcomesPapier.put(PAPIER, 0.0);
        possibleOutcomesPapier.put(SCHERE, 1.0);
        possibleOutcomesPapier.put(STEIN, -1.0);

        possibleOutcomes.put(SCHERE, possibleOutcomesSchere);
        possibleOutcomes.put(STEIN, possibleOutcomesStein);
        possibleOutcomes.put(PAPIER, possibleOutcomesPapier);

        return possibleOutcomes;
    }

    /**
     * Creates a player
     *
     * @param playerName       name of the player
     * @param possibleOutcomes Map with all possible outcomes
     * @return SSPPlayer
     */
    SSPPlayer createPlayer(String playerName, Map<String, Map<String, Double>> possibleOutcomes) {
        try {
            return sspGameBuilder.createPlayerBuilder().changeName(playerName).changePossibleOutcomes(possibleOutcomes).build();
        } catch (GameException e) {
            throw new RuntimeException(e);
        }
    }

    /**
     * Test for method changeMaximumComputationTimePerMove.
     */
    @Test
    void changeMaximumComputationTimePerMove() {
        sspGameBuilder.changeMaximumComputationTimePerMove(7);
        assertEquals(7, sspGameBuilder.getMaxComputationTimePerMove());
    }

    /**
     * Test for method changeObserverFactoryProvider.
     */
    @Test
    void changeObserverFactoryProvider() {
        ObserverFactoryProvider provider = new DefaultObserverFactoryProvider();
        sspGameBuilder.changeObserverFactoryProvider(provider);
        assertEquals(provider, sspGameBuilder.getObserverFactoryProvider());
    }

    /**
     * Test for method, that builds a game.
     */
    @Test
    void build() throws InterruptedException, GameException {
        sspGameBuilder.addPlayer(createPlayer("A", createPossibleOutcomes()), createEquilibriumStrategy());
        sspGameBuilder.addPlayer(createPlayer("B", createPossibleOutcomes()), createEquilibriumStrategy());

        SSPGame game = sspGameBuilder.build(1);
        assertEquals(1, game.getId());
    }

    /**
     * @return an EquilibriumStrategy
     */
    SSPStrategy createEquilibriumStrategy() {
        final SSPMoveFactory moveFactory = new SSPDefaultMoveFactory();
        SSPStrategyFactory equilibriumStrategyFactory = new SSPSayEquilibriumStrategyFactory();
        return equilibriumStrategyFactory.create(moveFactory);
    }

}