// access the items that belong to the category
public int itemCount() {
return items.size();
}
@Test
public void testReadableMap() {
final IterableMap<String, Integer> map = SplitMapUtils.readableMap(transformedMap);
// basic
for (int i = 0; i < 10; i++) {
assertFalse(map.containsValue(String.valueOf(i)));
assertEquals(i, map.get(String.valueOf(i)).intValue());
}
// mapIterator
final MapIterator<String, Integer> it = map.mapIterator();
while (it.hasNext()) {
final String k = it.next();
assertEquals(k, it.getKey());
assertEquals(Integer.valueOf(k), it.getValue());
}
// unmodifiable
assertTrue(map instanceof Unmodifiable);
// check individual operations
int sz = map.size();
attemptPutOperation(
new Runnable() {
public void run() {
map.clear();
}
});
assertEquals(sz, map.size());
attemptPutOperation(
new Runnable() {
public void run() {
map.put("foo", 100);
}
});
final HashMap<String, Integer> m = new HashMap<String, Integer>();
m.put("foo", 100);
m.put("bar", 200);
m.put("baz", 300);
attemptPutOperation(
new Runnable() {
public void run() {
map.putAll(m);
}
});
// equals, hashcode
final IterableMap<String, Integer> other = SplitMapUtils.readableMap(transformedMap);
assertEquals(other, map);
assertEquals(other.hashCode(), map.hashCode());
// remove
for (int i = 0; i < 10; i++) {
assertEquals(i, map.remove(String.valueOf(i)).intValue());
assertEquals(--sz, map.size());
}
assertTrue(map.isEmpty());
assertSame(map, SplitMapUtils.readableMap(map));
}