src/test/java/org/apache/commons/configuration2/TestThreesomeConfiguration.java

/*
 * 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
 *
 *     https://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.commons.configuration2;

import static org.junit.jupiter.api.Assertions.assertEquals;

import java.util.List;

import org.apache.commons.configuration2.convert.LegacyListDelimiterHandler;
import org.apache.commons.configuration2.io.FileHandler;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

/**
 * A base class for testing {@link org.apache.commons.configuration2.BaseHierarchicalConfiguration} extensions.
 */
public class TestThreesomeConfiguration {
    protected Configuration conf;

    @BeforeEach
    public void setUp() throws Exception {
        final PropertiesConfiguration c = new PropertiesConfiguration();
        c.setListDelimiterHandler(new LegacyListDelimiterHandler(','));
        final FileHandler handler = new FileHandler(c);
        handler.setFileName("threesome.properties");
        handler.load();
        conf = c;
    }

    @Test
    void testList1() throws Exception {
        final List<Object> packages = conf.getList("test.threesome.one");
        // we should get 3 packages here
        assertEquals(3, packages.size());
    }

    @Test
    void testList2() throws Exception {
        final List<Object> packages = conf.getList("test.threesome.two");
        // we should get 3 packages here
        assertEquals(3, packages.size());
    }

    @Test
    void testList3() throws Exception {
        final List<Object> packages = conf.getList("test.threesome.three");
        // we should get 3 packages here
        assertEquals(3, packages.size());
    }
}