/***********************************************************************************************************************
*
* Copyright (C) 2010-2013 by the Stratosphere project (http://stratosphere.eu)
*
* Licensed 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 eu.stratosphere.api.common.typeutils.base;
import eu.stratosphere.api.common.typeutils.ComparatorTestBase;
import eu.stratosphere.api.common.typeutils.TypeComparator;
import eu.stratosphere.api.common.typeutils.TypeSerializer;
import java.util.Random;
public class ByteComparatorTest extends ComparatorTestBase<Byte> {
@Override
protected TypeComparator<Byte> createComparator(boolean ascending) {
return new ByteComparator(ascending);
}
@Override
protected TypeSerializer<Byte> createSerializer() {
return new ByteSerializer();
}
@Override
protected Byte[] getSortedTestData() {
Random rnd = new Random(874597969123412338L);
int rndByte = rnd.nextInt(Byte.MAX_VALUE);
if (rndByte < 0) {
rndByte = -rndByte;
}
if (rndByte == Byte.MAX_VALUE) {
rndByte -= 3;
}
if (rndByte <= 2) {
rndByte += 3;
}
return new Byte[]{
new Byte(Byte.MIN_VALUE),
new Byte(new Integer(-rndByte).byteValue()),
new Byte(new Integer(-1).byteValue()),
new Byte(new Integer(0).byteValue()),
new Byte(new Integer(1).byteValue()),
new Byte(new Integer(2).byteValue()),
new Byte(new Integer(rndByte).byteValue()),
new Byte(Byte.MAX_VALUE)};
}
}