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/* modPow.java -- tests for modPow
Copyright (C) 2006 Red Hat, Inc.
This file is part of Mauve.
Mauve is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Mauve is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with Mauve; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
// Tags: JDK1.1
package gnu.testlet.java.math.BigInteger;
import java.math.BigInteger;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
public class modPow implements Testlet {
public void test(TestHarness harness) {
BigInteger ten = BigInteger.valueOf(10);
BigInteger three = BigInteger.valueOf(3);
BigInteger five = BigInteger.valueOf(5);
BigInteger minusFive = five.negate();
BigInteger seven = BigInteger.valueOf(7);
harness.check(three.modPow(five, ten), three);
harness.check(three.modPow(minusFive, ten), seven);
harness.check(three.modPow(three.negate(), ten), three);
}
}
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