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.util;
18
19 import org.apache.commons.rng.UniformRandomProvider;
20
21 /**
22 * Test helper class to expose package-private functionality for tests in other packages.
23 */
24 public final class RandomStreamsTestHelper {
25
26 /** No instances. */
27 private RandomStreamsTestHelper() {}
28
29 /**
30 * Creates a seed to prepend to a counter. This method makes public the package-private
31 * seed generation method used in {@link RandomStreams} for test classes in other packages.
32 *
33 * @param rng Source of randomness.
34 * @return the seed
35 */
36 public static long createSeed(UniformRandomProvider rng) {
37 return RandomStreams.createSeed(rng);
38 }
39 }