### Question:
BCrypt { public static Verifyer verifyer() { return verifyer(null, null); } private  BCrypt(); static Hasher withDefaults(); static Hasher with(Version version); static Hasher with(SecureRandom secureRandom); static Hasher with(LongPasswordStrategy longPasswordStrategy); static Hasher with(Version version, LongPasswordStrategy longPasswordStrategy); static Hasher with(Version version, SecureRandom secureRandom, LongPasswordStrategy longPasswordStrategy); static Verifyer verifyer(); static Verifyer verifyer(Version version); static Verifyer verifyer(Version version, LongPasswordStrategy longPasswordStrategy); static final int SALT_LENGTH; static final int MIN_COST; static final int MAX_COST; }### Answer:
@Test public void verifyIncorrectFormat() { BCrypt.Result result = BCrypt.verifyer().verify("78PHasdhklöALÖö".getBytes(), "$2a$6$If6bvum7DFjUnE9p2uDeDu0YHzrHM6tf.iqN8.yx.jNN1ILEf7h0i".getBytes()); assertFalse(result.validFormat); assertFalse(result.verified); assertNotNull(result.formatErrorMessage); System.out.println(result.formatErrorMessage); }
@Test public void testReferenceValuesWithoutNullTerminator() { char[] pw = "myverlongpasswordthatisatleast72charslongandlongnothisisnotlongenoughyou".toCharArray(); assertTrue(BCrypt.verifyer(BCrypt.Version.VERSION_2Y_NO_NULL_TERMINATOR).verify(pw, "$2y$04$d4CIUbwyucxm87BQnDWyI.xHDm2vyIZfBDOzjASNkn/yB.6lzLwOG".toCharArray()).verified); assertTrue(BCrypt.verifyer(BCrypt.Version.VERSION_2Y_NO_NULL_TERMINATOR).verify(pw, "$2y$04$w8S7HTjIfG.8RRVOhLZWtuH6eei2l7NZ/VhYUrDJndAjDmOqK6E0W".toCharArray()).verified); assertTrue(BCrypt.verifyer(BCrypt.Version.VERSION_2Y, LongPasswordStrategies.truncate(BCrypt.Version.VERSION_2Y)).verify(pw, "$2y$04$w8S7HTjIfG.8RRVOhLZWtu }
@Test(expected = IllegalArgumentException.class) public void verifyStrictWithoutVersionShouldThrow() { BCrypt.verifyer().verifyStrict("<.S.2K(Zq'".toCharArray(), "$2a$04$VYAclAMpaXY/oqAo9yUpkuWmoYywaPzyhu56HxXpVltnBIfmO9tgu".toCharArray()); }