AbstractLangTest.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.lang3;

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

import org.apache.commons.lang3.builder.ToStringStyle;
import org.junit.jupiter.api.AfterEach;

/**
 * All tests subclass this test.
 */
public class AbstractLangTest {

    /**
     * All tests should leave the {@link ToStringStyle} registry empty.
     */
    @AfterEach
    public void after() {
        assertTrue(ToStringStyle.getRegistry().isEmpty(), "Expected null, actual: " + ToStringStyle.getRegistry());
        // TODO Do more to make sure memory is not retained, maybe like Log4j checks for it.
    }

}