public class PrimitiveIntArraySerializerTest {
private final PrimitiveIntArraySerializer serializer = PrimitiveIntArraySerializer.get();
@Test
public void testNull() {
int[] data = null;
ByteBuffer bb = serializer.toByteBuffer(data);
int[] actuals = serializer.fromByteBuffer(bb);
Assert.assertNull(actuals);
}
@Test
public void testEmpty() {
int[] data = {};
int[] expecteds = data;
ByteBuffer bb = serializer.toByteBuffer(data);
int[] actuals = serializer.fromByteBuffer(bb);
compareData(expecteds, actuals);
compareSize(data);
}
@Test
public void testWithData() {
int[] data = {0, 1, 2, 5, -1, Integer.MIN_VALUE, Integer.MAX_VALUE};
int[] expecteds = data;
ByteBuffer bb = serializer.toByteBuffer(data);
int[] actuals = serializer.fromByteBuffer(bb);
compareData(expecteds, actuals);
compareSize(data);
}
private void compareData(int[] expecteds, int[] actuals) {
Assert.assertArrayEquals(expecteds, actuals);
}
private void compareSize(int[] data) {
// Compare byte usage with ObjectSerializer.
ByteBuffer optimizedBb = serializer.toByteBuffer(data);
ByteBuffer objectBb = ObjectSerializer.get().toByteBuffer(data);
System.out.printf(
"Optimized size: %s, Default size: %s%n", optimizedBb.remaining(), objectBb.remaining());
Assert.assertTrue(optimizedBb.remaining() < objectBb.remaining());
}
}
