Improve test

Signed-off-by: Elena Uleia <E.Uleia@student.tudelft.nl>

src/test/java/nl/tudelft/queue/model/RequestTest.java

@@ -82,10 +82,14 @@ class RequestTest {
 	void testSensibleWaitingTimeIsEmpty() {
 		LocalDateTime futureEffectiveEndTime = LocalDateTime.now().minusSeconds(70);
 
-		request.setEventInfo(RequestEventInfo.builder().build());
+		request.setEventInfo(RequestEventInfo.builder()
+				.firstProcessedAt(null)
+				.lastEventAt(null)
+				.status(RequestStatus.PENDING)
+				.build());
 
 		OptionalDouble waitingTime = request.sensibleWaitingTime(futureEffectiveEndTime);
-		assertThat(waitingTime.isPresent());
+		assertThat(waitingTime.isEmpty());
 	}
 
 	@Test