public void testExpiry() throws Exception {
cache.put(1, "apple");
assertEquals("apple", cache.get(1));
assertFalse(cache.isEmpty());
Clock.setTime(3000);
assertNull(cache.get(1));
assertTrue(cache.isEmpty());
}
public void testPartialExpiry() throws Exception {
// Add an apple, it will expire at 2000
cache.put(1, "apple");
Clock.setTime(1500);
// Add an orange, it will expire at 2500
cache.put(2, "orange");
assertEquals("apple", cache.get(1));
assertEquals("orange", cache.get(2));
assertEquals(2, cache.size());
// Set time to 2300 and check that only the apple has disappeared
Clock.setTime(2300);
assertNull(cache.get(1));
assertEquals("orange", cache.get(2));
assertEquals(1, cache.size());
}
public void testRemove() throws Exception {
assertNull(cache.remove(new Integer(1)));
cache.put(new Integer(1), "apple");
assertEquals("apple", cache.remove(new Integer(1)));
assertNull(cache.get(new Integer(1)));
assertEquals(0, cache.size());
}