SlackTimeSchedulingTest.java

packagecom.thealgorithms.scheduling;

importstaticorg.junit.jupiter.api.Assertions.assertEquals;

importjava.util.List;
importorg.junit.jupiter.api.BeforeEach;
importorg.junit.jupiter.api.Test;

publicclassSlackTimeSchedulingTest {

privateSlackTimeSchedulingscheduler;

@BeforeEach
publicvoidsetup() {
scheduler = newSlackTimeScheduling();
 }

@Test
publicvoidtestAddAndScheduleSingleTask() {
scheduler.addTask("Task1", 2, 5);
List<String> expected = List.of("Task1");
assertEquals(expected, scheduler.scheduleTasks());
 }

@Test
publicvoidtestScheduleMultipleTasks() {
scheduler.addTask("Task1", 2, 5);
scheduler.addTask("Task2", 1, 4);
scheduler.addTask("Task3", 3, 7);
List<String> expected = List.of("Task1", "Task2", "Task3");
assertEquals(expected, scheduler.scheduleTasks());
 }

@Test
publicvoidtestScheduleTasksWithSameSlackTime() {
scheduler.addTask("Task1", 2, 5);
scheduler.addTask("Task2", 3, 6);
scheduler.addTask("Task3", 1, 4);
List<String> expected = List.of("Task1", "Task2", "Task3");
assertEquals(expected, scheduler.scheduleTasks());
 }

@Test
publicvoidtestEmptyScheduler() {
List<String> expected = List.of();
assertEquals(expected, scheduler.scheduleTasks());
 }
}