public void testPack() throws Exception { ISOField field = new ISOField(10, "ABCDEFGHIJ"); IFB_LLLHCHAR packager = new IFB_LLLHCHAR(10, "Should be ABCDEFGHIJ"); TestUtils.assertEquals(new byte[] {0x00, 0x0A, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A}, packager.pack(field)); }
public void testPackTooMuch() throws Exception { ISOField field = new ISOField(10, "ABCDEFGHIJ"); IFB_LLLHCHAR packager = new IFB_LLLHCHAR(5, "Should be ABCDEFGHIJ"); try { packager.pack(field); fail("field is too long and should have thrown an exception"); } catch (Exception ignored) { } }
public void testReversability() throws Exception { String origin = "Abc123:.-"; ISOField f = new ISOField(12, origin); IFB_LLLHCHAR packager = new IFB_LLLHCHAR(10, "Should be Abc123:.-"); ISOField unpack = new ISOField(12); packager.unpack(unpack, packager.pack(f), 0); assertEquals(origin, (String) unpack.getValue()); } }