@Test public void testExtractCodeForSheetTwoVariantOne() { DecodeStrategy decoder = DecodeStrategy.levelOneDecoderForSheetTwo(); String input = "01390130003"; BankParticipantCodeStructure pairs = decoder.decode(input); assertEquals("9013", pairs.getBankCode()); assertEquals("13", pairs.getParentCode()); input = "0389038014"; pairs = decoder.decode(input); assertEquals("9038", pairs.getBankCode()); assertEquals("38", pairs.getParentCode()); }