1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.rng.core.source32;
18
19 import java.util.Random;
20
21 import org.junit.Assert;
22 import org.junit.Test;
23
24 public class JDKRandomTest {
25 @Test
26 public void testReferenceCode() {
27 final long refSeed = -1357111213L;
28 final JDKRandom rng = new JDKRandom(refSeed);
29 final Random jdk = new Random(refSeed);
30
31 // This is a trivial test since "JDKRandom" delegates to "Random".
32
33 final int numRepeats = 1000;
34 for (int r = 0; r < numRepeats; r++) {
35 Assert.assertEquals(r + " nextInt", jdk.nextInt(), rng.nextInt());
36 }
37 }
38 }