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.simple.internal; 18 19 import org.junit.Assert; 20 import org.junit.Test; 21 22 /** 23 * Tests for the {@link ByteArray2LongArray} converter. 24 */ 25 public class ByteArray2LongArrayTest { 26 @Test 27 public void testSeedSizeIsMultipleOfLongSize() { 28 final byte[] seed = new byte[128]; 29 final long[] out = new ByteArray2LongArray().convert(seed); 30 Assert.assertEquals(16, out.length); 31 } 32 33 @Test 34 public void testSeedSizeIsNotMultipleOfLongSize() { 35 final int len = 16; 36 final ByteArray2LongArray conv = new ByteArray2LongArray(); 37 for (int i = 1; i < 8; i++) { 38 final byte[] seed = new byte[len + i]; 39 final long[] out = conv.convert(seed); 40 Assert.assertEquals(3, out.length); 41 } 42 } 43 }