1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.lang3; 18 19 import static org.junit.jupiter.api.Assertions.assertNull; 20 21 import org.apache.commons.lang3.builder.ToStringStyle; 22 import org.junit.jupiter.api.AfterEach; 23 24 /** 25 * All tests subclass this test. 26 */ 27 public class AbstractLangTest { 28 29 /** 30 * All tests should leave the {@link ToStringStyle} registry empty. 31 */ 32 @AfterEach after()33 public void after() { 34 validateNullToStringStyleRegistry(); 35 } 36 validateNullToStringStyleRegistry()37 void validateNullToStringStyleRegistry() { 38 assertNull(ToStringStyle.getRegistry(), "Expected null, actual: " + ToStringStyle.getRegistry()); 39 } 40 41 } 42