@Test
public void testPairsSortedByKey() {
OpenIntByteHashMap map = new OpenIntByteHashMap();
map.put((int) 11, (byte) 100);
map.put((int) 12, (byte) 70);
map.put((int) 13, (byte) 30);
map.put((int) 14, (byte) 3);
IntArrayList keys = new IntArrayList();
ByteArrayList values = new ByteArrayList();
map.pairsSortedByKey(keys, values);
assertEquals(4, keys.size());
assertEquals(4, values.size());
assertEquals((int) 11, keys.get(0));
assertEquals((byte) 100, values.get(0));
assertEquals((int) 12, keys.get(1));
assertEquals((byte) 70, values.get(1));
assertEquals((int) 13, keys.get(2));
assertEquals((byte) 30, values.get(2));
assertEquals((int) 14, keys.get(3));
assertEquals((byte) 3, values.get(3));
keys.clear();
values.clear();
map.pairsSortedByValue(keys, values);
assertEquals((int) 11, keys.get(3));
assertEquals((byte) 100, values.get(3));
assertEquals((int) 12, keys.get(2));
assertEquals((byte) 70, values.get(2));
assertEquals((int) 13, keys.get(1));
assertEquals((byte) 30, values.get(1));
assertEquals((int) 14, keys.get(0));
assertEquals((byte) 3, values.get(0));
}
@Test
public void testPairsMatching() {
IntArrayList keyList = new IntArrayList();
ByteArrayList valueList = new ByteArrayList();
OpenIntByteHashMap map = new OpenIntByteHashMap();
map.put((int) 11, (byte) 22);
map.put((int) 12, (byte) 23);
map.put((int) 13, (byte) 24);
map.put((int) 14, (byte) 25);
map.removeKey((int) 13);
map.pairsMatching(
new IntByteProcedure() {
@Override
public boolean apply(int first, byte second) {
return (first % 2) == 0;
}
},
keyList,
valueList);
keyList.sort();
valueList.sort();
assertEquals(2, keyList.size());
assertEquals(2, valueList.size());
assertEquals(12, keyList.get(0));
assertEquals(14, keyList.get(1));
assertEquals(23, valueList.get(0));
assertEquals(25, valueList.get(1));
}
@Test
public void testKeysSortedByValue() {
OpenIntByteHashMap map = new OpenIntByteHashMap();
map.put((int) 11, (byte) 22);
map.put((int) 12, (byte) 23);
map.put((int) 13, (byte) 24);
map.put((int) 14, (byte) 25);
map.removeKey((int) 13);
IntArrayList keys = new IntArrayList();
map.keysSortedByValue(keys);
int[] keysArray = keys.toArray(new int[keys.size()]);
assertArrayEquals(new int[] {11, 12, 14}, keysArray);
}
@Test
public void testForEachKey() {
final IntArrayList keys = new IntArrayList();
OpenIntByteHashMap map = new OpenIntByteHashMap();
map.put((int) 11, (byte) 22);
map.put((int) 12, (byte) 23);
map.put((int) 13, (byte) 24);
map.put((int) 14, (byte) 25);
map.removeKey((int) 13);
map.forEachKey(
new IntProcedure() {
@Override
public boolean apply(int element) {
keys.add(element);
return true;
}
});
int[] keysArray = keys.toArray(new int[keys.size()]);
Arrays.sort(keysArray);
assertArrayEquals(new int[] {11, 12, 14}, keysArray);
}