Drill 20: Compare — Testing with JUnit

import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;

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

class LessonTest {
    @Test
    void returnsTitle() {
        Lesson lesson = new Lesson("Java", 12);

        String title = lesson.title();

        assertEquals("Java", title);
    }

    @ParameterizedTest
    @ValueSource(ints = {1, 5, 120})
    void storesMinutes(int minutes) {
        Lesson lesson = new Lesson("Java", minutes);

        assertEquals(minutes, lesson.minutes());
    }
}