/*
* 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 org.apache.flink.api.common.typeutils.base;
import org.apache.flink.api.common.typeutils.SerializerTestBase;
import org.apache.flink.api.common.typeutils.TypeSerializer;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Random;
/**
* A test for the {@link LongSerializer}.
*/
public class ListSerializerTest extends SerializerTestBase<List<Long>> {
@Override
protected TypeSerializer<List<Long>> createSerializer() {
return new ListSerializer<>(LongSerializer.INSTANCE);
}
@Override
protected int getLength() {
return -1;
}
@SuppressWarnings("unchecked")
@Override
protected Class<List<Long>> getTypeClass() {
return (Class<List<Long>>) (Class<?>) List.class;
}
@SuppressWarnings({"rawtypes", "unchecked"})
@Override
protected List<Long>[] getTestData() {
final Random rnd = new Random(123654789);
// empty lists
final List<Long> list1 = Collections.emptyList();
final List<Long> list2 = new LinkedList<>();
final List<Long> list3 = new ArrayList<>();
// single element lists
final List<Long> list4 = Collections.singletonList(55L);
final List<Long> list5 = new LinkedList<>();
list5.add(12345L);
final List<Long> list6 = new ArrayList<>();
list6.add(777888L);
// longer lists
final List<Long> list7 = new LinkedList<>();
for (int i = 0; i < rnd.nextInt(200); i++) {
list7.add(rnd.nextLong());
}
int list8Len = rnd.nextInt(200);
final List<Long> list8 = new ArrayList<>(list8Len);
for (int i = 0; i < list8Len; i++) {
list8.add(rnd.nextLong());
}
return (List<Long>[]) new List[] {
list1, list2, list3, list4, list5, list6, list7, list8
};
}
}