public String next() {
final char a = this.characters[Math.abs(this.hash % this.characters.length)];
++this.hash;
final char b = this.characters[Math.abs(this.hash % this.characters.length)];
++this.hash;
final char c = this.characters[Math.abs(this.hash % this.characters.length)];
String segment = "" + a + b + c;
this.hash = this.hashString(segment);
segment += String.format("%02x", new Object[] {Math.abs(this.hash % 256)});
this.hash = this.hashString(segment);
return segment;
}
public final boolean assertEquals(String $label, long $expected, long $actual, long $margin) {
if (Math.abs($expected - $actual) <= $margin) {
$unitFailures++;
$log.warn(messageFail($label, $expected, $actual, $margin), new AssertionFailed());
return false;
}
$log.debug(messagePass($label, $expected, $actual, $margin));
return true;
}