Bordcomputer/src/test/java/device/radioPlayer/RadioPlayerTest.java

package device.radioPlayer;


import device.radioPlayer.RadioPlayer;
import device.usbPlayer.UsbPlayer;
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.stream.Stream;

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

class RadioPlayerTest {

    RadioPlayer rp = new RadioPlayer();

    @ParameterizedTest
    @MethodSource("quieterLouderOptions")
    void quieterLouderTest(String testName, RadioPlayer testRp, int expectedResult) {
        int volume = testRp.getLautstaerke();
        assertThat(volume).describedAs(testName).isEqualTo(expectedResult);
    }

    static Stream<Arguments> quieterLouderOptions() {
        RadioPlayer rp1 = new RadioPlayer();
        rp1.setLautstaerke(0);
        rp1.louder();
        return Stream.of(
                Arguments.of("Test for one louder", rp1, 1)
        );
    }

/*
    @Test
    void louder() {
        rp.setLautstaerke(0);
        rp.louder();
        assertThat(rp.getLautstaerke()).isEqualTo(1);
    }

    @Test
    void louderMax() {
        rp.setLautstaerke(100);
        rp.louder();
        assertThat(rp.getLautstaerke()).isEqualTo(100);
    }

    @Test
    void quieter() {
        rp.setLautstaerke(1);
        rp.quieter();
        assertThat(rp.getLautstaerke()).isEqualTo(0);
    }
    @Test
    void quieterMax() {
        rp.setLautstaerke(0);
        rp.quieter();
        assertThat(rp.getLautstaerke()).isEqualTo(0);
    }

    Jenkins config test
    @Test
    void getVolume() {
    }
*/

    @ParameterizedTest
    @MethodSource("prevNextOptions")
    void prevNextTest(String testName, RadioPlayer testRp, String expectedResult) {
        String station = testRp.playTrack;
        assertThat(station).describedAs(testName).isEqualTo(expectedResult);
}

    static Stream<Arguments> prevNextOptions() {
        RadioPlayer rp1 = new RadioPlayer();
        RadioPlayer rp2 = new RadioPlayer();
        RadioPlayer rp3 = new RadioPlayer();
        rp1.next();
        rp2.next();
        rp2.prev();
        rp3.prev();
        return Stream.of(
                Arguments.of("Next Station Test", rp1, "Radio Teddy"),
                Arguments.of("Prev Station Test", rp2, "Radio YouFM"),
                Arguments.of("Prev works on first Station ", rp3, "Radio MegaHits")
        );
    }

/*

    @Test
    void getInfoText() {
    }

    @Test
    void getOptions() {
    }

    @Test
    void chooseOption() {
    }

    @Test
    void play() {
    }

 */
}