Content of file SSPPlayerBuilderImplTest.java

package de.schereSteinPapier.domain.impl;

import static de.schereSteinPapier.SSPConstants.AuswahlConstants.PAPIER;
import static de.schereSteinPapier.SSPConstants.AuswahlConstants.SCHERE;
import static de.schereSteinPapier.SSPConstants.AuswahlConstants.STEIN;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.is;
import static org.junit.jupiter.api.Assertions.assertEquals;

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

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

import de.fhdw.gaming.core.domain.GameException;
import de.schereSteinPapier.domain.SSPPlayer;
import de.schereSteinPapier.domain.SSPPlayerBuilder;


/**
 * Tests {@link class SSPPlayerBuilderImpl}.
 */
class SSPPlayerBuilderImplTest {

    /**
     * Tries to create a SSP player.
     */
    @Test
    void testCreatePlayerWithDefaults() throws GameException {
        final SSPPlayerBuilder builder = new SSPPlayerBuilderImpl();
        final SSPPlayerBuilder builder2 = new SSPPlayerBuilderImpl();

        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 Map<String, Map<String, Double>> possibleOutcomesSecond = new LinkedHashMap<>();
        final Map<String, Double> possibleOutcomesPapierSecond = new LinkedHashMap<>();
        final Map<String, Double> possibleOutcomesSteinSecond = new LinkedHashMap<>();
        final Map<String, Double> possibleOutcomesSchereSecond = new LinkedHashMap<>();

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

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

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

        possibleOutcomesSecond.put(SCHERE, possibleOutcomesSchereSecond);
        possibleOutcomesSecond.put(STEIN, possibleOutcomesSteinSecond);
        possibleOutcomesSecond.put(PAPIER, possibleOutcomesPapierSecond);

        builder.changeName("A").changePossibleOutcomes(possibleOutcomes);
        builder2.changeName("B").changePossibleOutcomes(possibleOutcomesSecond);

        final SSPPlayer player = builder.build();
        final SSPPlayer player2 = builder2.build();

        assertThat(player.getName(), is(equalTo("A")));
        assertThat(player2.getName(), is(equalTo("B")));
    }

    SSPPlayerBuilder playerBuilder;

    /**
     * Setup
     */
    @BeforeEach
    void setUp() {
        playerBuilder = new SSPPlayerBuilderImpl();
    }

    /**
     * Test for method changeName.
     */
    @Test
    void changeName() throws GameException {
        SSPPlayer sspPlayer = playerBuilder.changeName("A").changePossibleOutcomes(createPossibleOutcomes()).build();
        assertEquals("A", sspPlayer.getName());
    }

    /**
     * Test for method changePossibleOutcomes.
     */
    @Test
    void changePossibleOutcomes() throws GameException {
        SSPPlayer player = playerBuilder.changeName("A").changePossibleOutcomes(createPossibleOutcomes()).build();
        assertEquals(createPossibleOutcomes(), player.getPossibleOutcomes());
    }

    /**
     * Test for method build.
     */
    @Test
    void build() throws GameException {
        SSPPlayer player = playerBuilder.changeName("A").changePossibleOutcomes(createPossibleOutcomes()).build();
Local variable 'player' 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.

        assertEquals(player, playerBuilder.changeName("A").changePossibleOutcomes(createPossibleOutcomes()).build());
    }

    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;
    }

}