/***********************************************************************************************************************
*
* 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 java.util.Random;
import eu.stratosphere.api.common.typeutils.ComparatorTestBase;
import eu.stratosphere.api.common.typeutils.TypeComparator;
import eu.stratosphere.api.common.typeutils.TypeSerializer;
import eu.stratosphere.api.common.typeutils.base.LongComparator;
import eu.stratosphere.api.common.typeutils.base.LongSerializer;
public class LongComparatorTest extends ComparatorTestBase<Long> {
@Override
protected TypeComparator<Long> createComparator(boolean ascending) {
return new LongComparator(ascending);
}
@Override
protected TypeSerializer<Long> createSerializer() {
return new LongSerializer();
}
@Override
protected Long[] getSortedTestData() {
Random rnd = new Random(874597969123412338L);
long rndLong = rnd.nextLong();
if (rndLong < 0) {
rndLong = -rndLong;
}
if (rndLong == Long.MAX_VALUE) {
rndLong -= 3;
}
if (rndLong <= 2) {
rndLong += 3;
}
return new Long[]{
new Long(Long.MIN_VALUE),
new Long(-rndLong),
new Long(-1L),
new Long(0L),
new Long(1L),
new Long(2L),
new Long(rndLong),
new Long(Long.MAX_VALUE)};
}
}