if (progressedSize < 0L) {
            throw new IllegalArgumentException("progressed file size cannot be negative: " + size);
        }
        if (size >= 0 && progressedSize > size) {
            throw new IllegalArgumentException(
                    "progressed file size cannot be greater than size: " + progressedSize + " > " + size);
        }

        if (size >= 0L && progressedSize != size) {

public class UnsignedIntsTest extends TestCase {
  private static final long[] UNSIGNED_INTS = {
    0L,
    1L,
    2L,
    3L,
    0x12345678L,
    0x5a4316b8L,
    0x6cf78a4bL,
    0xff1a618bL,
    0xfffffffdL,
    0xfffffffeL,
    0xffffffffL
  };

  private static final int LEAST = (int) 0L;
  private static final int GREATEST = (int) 0xffffffffL;

  public void testCheckedCast() {

        FileSizeFormat format = new FileSizeFormat();

        long _0_bytes = 0L;
        assertEquals("0 B", format.formatProgress(_0_bytes, _0_bytes));
    }

    @Test
    void testProgressedSizeWithSize() {
        FileSizeFormat format = new FileSizeFormat();

        long _0_bytes = 0L;
        long _400_bytes = 400L;
        long _800_bytes = 2L * _400_bytes;

      for (RoundingMode mode : ALL_ROUNDING_MODES) {
        assertEquals(0L, LongMath.divide(0L, q, mode));
      }
    }
  }

  @GwtIncompatible // TODO
  public void testDivByZeroAlwaysFails() {
    for (long p : ALL_LONG_CANDIDATES) {
      for (RoundingMode mode : ALL_ROUNDING_MODES) {
        assertThrows(ArithmeticException.class, () -> LongMath.divide(p, 0L, mode));
      }
    }
  }

  @GwtIncompatible // TODO

import org.codelibs.core.lang.ThreadUtil;

public class DefaultIntervalController extends AbstractIntervalController {

    protected long delayMillisAfterProcessing = 0L;

    protected long delayMillisAtNoUrlInQueue = 500L;

    protected long delayMillisBeforeProcessing = 0L;

    protected long delayMillisForWaitingNewUrl = 1000L;

    public DefaultIntervalController() {
    }

  public void testFlatMapToLong_nullStream() {
    SpliteratorTester.ofLong(
            () ->
                CollectSpliterators.flatMapToLong(
                    Arrays.spliterator(new Long[] {1L, 0L, 1L, 2L, 3L}),
                    (Long i) -> i == 0L ? null : LongStream.of(i).spliterator(),
                    Spliterator.SIZED | Spliterator.DISTINCT | Spliterator.NONNULL,
                    4))
        .expect(1L, 1L, 2L, 3L);
  }

  }

  public void testCheckPositive_zeroLong() {
    assertThrows(IllegalArgumentException.class, () -> MathPreconditions.checkPositive("long", 0L));
  }

  public void testCheckPositive_maxLong() {
    MathPreconditions.checkPositive("long", Long.MAX_VALUE);
  }

  public void testCheckPositive_minLong() {
    assertThrows(

        message.style(STYLE).append(" (").append(format.format(contentLength));

        long duration = System.currentTimeMillis() - resource.getTransferStartTime();
        if (duration > 0L) {
            double bytesPerSecond = contentLength / (duration / 1000.0);
            message.append(" at ");
            format.format(message, (long) bytesPerSecond);
            message.append("/s");
        }

                .append(" (");
        format.format(message, contentLength);

        long duration = System.currentTimeMillis() - resource.getTransferStartTime();
        if (duration > 0L) {
            double bytesPerSecond = contentLength / (duration / 1000.0);
            message.append(" at ");
            format.format(message, (long) bytesPerSecond);
            message.append("/s");
        }

    NullPointerTester tester = new NullPointerTester();
    tester.testAllPublicInstanceMethods(Longs.stringConverter());
  }

  public void testTryParse() {
    tryParseAndAssertEquals(0L, "0");
    tryParseAndAssertEquals(0L, "-0");
    tryParseAndAssertEquals(1L, "1");
    tryParseAndAssertEquals(-1L, "-1");
    tryParseAndAssertEquals(8900L, "8900");
    tryParseAndAssertEquals(-8900L, "-8900");