}
    }

    public String formatProgress(long progressedSize, long size) {
        StringBuilder sb = new StringBuilder();
        formatProgress(sb, progressedSize, size);
        return sb.toString();
    }

    public void formatProgress(StringBuilder builder, long progressedSize, long size) {
        if (progressedSize < 0L) {

        }
    }

    public String formatProgress(long progressedSize, long size) {
        StringBuilder sb = new StringBuilder();
        formatProgress(sb, progressedSize, size);
        return sb.toString();
    }

    public void formatProgress(StringBuilder builder, long progressedSize, long size) {
        if (progressedSize < 0L) {

            }
        }

        public String formatProgress(long progressedSize, long size) {
            if (progressedSize < 0L) {
                throw new IllegalArgumentException("progressed file size cannot be negative: " + progressedSize);
            }
            if (size >= 0L && progressedSize > size) {
                throw new IllegalArgumentException(

    }

    @ParameterizedTest
    @MethodSource("progressedSizeWithoutSizeTestData")
    void testProgressedSizeWithoutSize(long progressedSize, String expected) {
        FileSizeFormat format = new FileSizeFormat();
        assertEquals(expected, format.formatProgress(progressedSize, -1L));
    }

    static Stream<Arguments> progressedSizeWithSizeTestData() {
        return Stream.of(
                // Zero test