    @Test
    public void testBlockCount() throws ImageParsingException {

        FirmwareImage image1 = new FirmwareImage(rawImageData_valid, "");
        FirmwareImage image2 = new FirmwareImage(rawImageData_invalid, "");
        assertThat(image1.blockCount()).isEqualTo(1);
        assertThat(image2.blockCount()).isEqualTo(3);
    }