001/*
002 * Copyright © 2025 CUI-OpenSource-Software (info@cuioss.de)
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package de.cuioss.test.generator.internal.net.java.quickcheck.generator.support;
017
018import de.cuioss.test.generator.internal.net.java.quickcheck.Generator;
019
020import java.util.List;
021
022import static de.cuioss.test.generator.internal.net.java.quickcheck.generator.support.ListGenerator.MAX_SIZE;
023import static de.cuioss.test.generator.internal.net.java.quickcheck.generator.support.ListGenerator.MIN_SIZE;
024
025/**
026 * Generator for the default collection size.
027 */
028public class SizeGenerator implements Generator<Integer> {
029
030    private final Generator<Integer> sizes = new IntegerGenerator(MIN_SIZE, MAX_SIZE);
031
032    @Override
033    public Integer next() {
034        return sizes.next();
035    }
036
037    /**
038     * A minimum and maximum size value in the {@link ListGenerator#MIN_SIZE} and
039     * {@link ListGenerator#MAX_SIZE} range.
040     */
041    public static List<Integer> anyMinMax() {
042        FixedValuesGenerator<Integer> sized = new FixedValuesGenerator<>(2);
043        return new SortedListGenerator<>(new SizeGenerator(), sized).next();
044    }
045}