@Test
public void testGetOldestTimestampMultipleEntries() {
cache.put(status("1", 101));
cache.put(status("2", 9));
cache.put(status("3", 13456));
cache.put(status("4", 8080));
cache.put(status("5", 11));
assertEquals(9, cache.getOldestTimestamp());
}
@Test
public void testGetOldestTimestampSingleEntry() {
cache.put(status("name", 101));
assertEquals(101, cache.getOldestTimestamp());
}
@Test
public void testGetOldestTimestampEmpty() {
assertEquals(-1, cache.getOldestTimestamp());
}