Java/src/test/java/com/thealgorithms/scheduling/SelfAdjustingSchedulingTest.java at master · TheAlgorithms/Java · GitHub

Name: Java/src/test/java/com/thealgorithms/scheduling/SelfAdjustingSchedulingTest.java at master · TheAlgorithms/Java · GitHub
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packagecom.thealgorithms.scheduling;

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

importorg.junit.jupiter.api.BeforeEach;
importorg.junit.jupiter.api.Test;

publicclassSelfAdjustingSchedulingTest {

privateSelfAdjustingSchedulingscheduler;

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

@Test
publicvoidtestAddAndScheduleSingleTask() {
scheduler.addTask("Task1", 5);
assertEquals("Task1", scheduler.scheduleNext());
 }

@Test
publicvoidtestAddMultipleTasks() {
scheduler.addTask("Task1", 5);
scheduler.addTask("Task2", 1);
scheduler.addTask("Task3", 3);
assertEquals("Task2", scheduler.scheduleNext());
assertEquals("Task2", scheduler.scheduleNext());
assertEquals("Task3", scheduler.scheduleNext());
 }

@Test
publicvoidtestPriorityAdjustment() {
scheduler.addTask("Task1", 1);
scheduler.addTask("Task2", 1);
scheduler.scheduleNext();
scheduler.scheduleNext();
scheduler.scheduleNext();
assertEquals("Task2", scheduler.scheduleNext());
 }

@Test
publicvoidtestEmptyScheduler() {
assertNull(scheduler.scheduleNext());
 }

@Test
publicvoidtestTaskReschedulingAfterWait() {
scheduler.addTask("Task1", 1);
scheduler.addTask("Task2", 2);
scheduler.scheduleNext();
scheduler.scheduleNext();
assertEquals("Task1", scheduler.scheduleNext());
 }
}