/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package hivemall.utils;
import hivemall.utils.lang.BitUtils;
import java.util.BitSet;
import java.util.Random;
import org.junit.Test;
import org.junit.Assert;
public class BitUtilsTest {
@Test
public void test() {
final Random rand = new Random(31);
for (int i = 0; i < 10000; i++) {
int r = rand.nextInt(Integer.MAX_VALUE);
String expected = Integer.toBinaryString(r);
BitSet b = BitUtils.toBitSet(expected);
String actual = BitUtils.toBinaryString(b);
Assert.assertEquals(expected, actual);
}
}
}