@Test
public void testAddTask() {
final String name = "test123";
Task t = service.addTask(name);
// check
assertNotNull(t);
assertEquals(name, t.getName());
assertTrue(t.getId() > 0);
}
@Test
public void testAddDuplicateTask() {
final String name = "test123";
Task t = service.addTask(name);
// check
assertNotNull(t);
assertEquals(name, t.getName());
assertTrue(t.getId() > 0);
try {
service.addTask(name);
fail("it shouldn't allow add the same task name into list");
} catch (IllegalArgumentException ex) {
}
}