@Test
public void itShouldEncodeCorrectionLevel() throws Exception {

	assertArrayEquals(new byte[] { (byte)0x1D, (byte)0x28, (byte)0x6B, (byte)0x03, (byte)0x00, (byte)0x31,
			(byte)0x45, (byte)0x33 }, EscPosEncoder.qrCodeCorrection(CorrectionLevel.H));
}