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;
18
19 import org.junit.Test;
20 import org.junit.runner.RunWith;
21 import org.junit.runners.Parameterized;
22 import org.junit.runners.Parameterized.Parameters;
23
24 import org.apache.commons.rng.RestorableUniformRandomProvider;
25
26 /**
27 * Tests which all 64-bits based generators must pass.
28 */
29 @RunWith(value=Parameterized.class)
30 public class Providers64ParametricTest {
31 /** RNG under test. */
32 private final RestorableUniformRandomProvider generator;
33
34 /**
35 * Initializes generator instance.
36 *
37 * @param rng RNG to be tested.
38 */
39 public Providers64ParametricTest(RestorableUniformRandomProvider rng) {
40 generator = rng;
41 }
42
43 @Parameters(name = "{index}: data={0}")
44 public static Iterable<RestorableUniformRandomProvider[]> getList() {
45 return ProvidersList.list64();
46 }
47
48 @Test
49 public void testNextBytesChunks() {
50 final int[] chunkSizes = { 8, 16, 24 };
51 final int[] chunks = { 1, 2, 3, 4, 5 };
52 for (int chunkSize : chunkSizes) {
53 for (int numChunks : chunks) {
54 ProvidersCommonParametricTest.checkNextBytesChunks(generator,
55 chunkSize,
56 numChunks);
57 }
58 }
59 }
60 }