src/test/java/ru/netology/javaqa/javaqamvn/services/RadioTest.java - main - Primavera/Radio

src/test/java/ru/netology/javaqa/javaqamvn/services/RadioTest.java
90 строк2 KB
Helga NN
Initial commit
13 фев 2026, 21:19
13 фев 2026, 21:190f7ce5c
package ru.netology.javaqa.javaqamvn.services;

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

import static org.junit.jupiter.api.Assertions.*;

class RadioTest {

    @Test
    public void nextOrdinaryCurrrentStation() {
        Radio radio = new Radio();
        radio.nextCurrentStation(1);
        int expected = 2;
        int actual = radio.nextCurrentStation(1);
        Assertions.assertEquals(expected, actual);

    }

    @Test
    public void nextNullCurrrentStation() {
        Radio radio = new Radio();
        radio.nextCurrentStation(9);
        int expected = 0;
        int actual = radio.nextCurrentStation(9);
        Assertions.assertEquals(expected, actual);

    }

    @Test
    public void prevOrdinaryCurrrentStation() {
        Radio radio = new Radio();
        radio.prevCurrentStation(9);
        int expected = 8;
        int actual = radio.prevCurrentStation(9);
        Assertions.assertEquals(expected, actual);

    }

    @Test
    public void prevLastCurrrentStation() {
        Radio radio = new Radio();
        radio.prevCurrentStation(0);
        int expected = 9;
        int actual = radio.prevCurrentStation(0);
        Assertions.assertEquals(expected, actual);

    }

    @Test
    public void ordinaryIncreasVolume() {
        Radio radio = new Radio();
        radio.increaseVolume(10);
        int expected = 11;
        int actual = radio.increaseVolume(10);
        Assertions.assertEquals(expected, actual);

    }

    @Test
    public void maxIncreasVolume() {
        Radio radio = new Radio();
        radio.increaseVolume(100);
        int expected = 100;
        int actual = radio.increaseVolume(100);
        Assertions.assertEquals(expected, actual);

    }

    @Test
    public void ordinaryReduceVolume() {
        Radio radio = new Radio();
        radio.reduceVolume(10);
        int expected = 9;
        int actual = radio.reduceVolume(10);
        Assertions.assertEquals(expected, actual);

    }

    @Test
    public void minReduceVolume() {
        Radio radio = new Radio();
        radio.reduceVolume(0);
        int expected = 0;
        int actual = radio.reduceVolume(0);
        Assertions.assertEquals(expected, actual);

    }

}