CIiP-WiSe-2021-Projektarbeit-Mensch_Aerger_Dich_Nicht/src/test/java/GameTest.java

import static org.assertj.core.api.Assertions.*;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;

import java.util.Arrays;
import java.util.Collection;
import java.util.Iterator;
import java.util.stream.Stream;

public class GameTest {

    private Game g;
    private Player p1;
    private Player p2;


    @BeforeEach
    void setup() {
        g = new Game();
        p1 = new Player("Rot", 1, 40, 43);
        p2 = new Player("Blau",10, 44, 47);
    }

    @ParameterizedTest
    @MethodSource("checkDiceTestData")
    void checkDiceTest(String testname, Collection<Integer> positions, int dice, int c, boolean expectedResult) {
        Iterator<Figure> it = p1.figures.iterator();
        Iterator<Integer> it2 = positions.iterator();
        while(it.hasNext()) {
            it.next().setPosition(it2.next());
        }
        boolean calculatedResult = g.checkDice(dice, p1, c);
        assertThat(calculatedResult).describedAs(testname).isEqualTo(expectedResult);
    }

    static Stream<Arguments> checkDiceTestData () {
        return Stream.of(
                Arguments.of("No figures on Field - d: 1 - c: 1",
                        Arrays.asList(-1, -1, -1, -1),
                        1,
                        1,
                        true
                ),
                Arguments.of("No figures on Field - d: 1 - c: 2",
                        Arrays.asList(-1, -1, -1, -1),
                        1,
                        2,
                        true
                ),
                Arguments.of("No figures on Field - d: 1 - c: 3",
                        Arrays.asList(-1, -1, -1, -1),
                        1,
                        3,
                        true
                ),
                Arguments.of("No figures on Field - d: 1 - c: 4",
                        Arrays.asList(-1, -1, -1, -1),
                        1,
                        4,
                        false
                ),
                Arguments.of("Figures on Field - d: 1 - c: 1",
                        Arrays.asList(10, -1, 2, -1),
                        1,
                        1,
                        false
                ),
                Arguments.of("Figures on Field - d: 6 - c: 1",
                        Arrays.asList(10, -1, 2, -1),
                        6,
                        1,
                        true
                )
        );
    }

    @Test
    void checkFieldClearTestFieldNotTaken() {
        int expectedResult = 0;
        int calculatedResult = g.checkFieldClear(1, p1, g);
        assertThat(calculatedResult).describedAs("Check Field Clear").isEqualTo(expectedResult);
    }

    @Test
    void checkFieldClearTestFieldTakenByOtherPlayer() {
        int expectedResult = 1;
        g.players.get(1).figures.get(0).setPosition(1);
        int calculatedResult = g.checkFieldClear(1, g.players.get(0), g);
        assertThat(calculatedResult).describedAs("Check Field Clear").isEqualTo(expectedResult);
    }

    @Test
    void checkFieldClearTestFieldTakenByOwnFigure() {
        int expectedResult = 2;
        g.players.get(0).figures.get(1).setPosition(1);
        int calculatedResult = g.checkFieldClear(1, g.players.get(0), g);
        assertThat(calculatedResult).describedAs("Check Field Clear").isEqualTo(expectedResult);
    }
}