code: ///////////////////////////////////////////////////////////////////////////////////////////////
  // checkstyle: Checks Java source code and other text files for adherence to a set of rules.
  // Copyright (C) 2001-2023 the original author or authors.
  //
  // This library is free software; you can redistribute it and/or
  // modify it under the terms of the GNU Lesser General Public
  // License as published by the Free Software Foundation; either
  // version 2.1 of the License, or (at your option) any later version.
  //
  // This library is distributed in the hope that it will be useful,
  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  // Lesser General Public License for more details.
  //
  // You should have received a copy of the GNU Lesser General Public
  // License along with this library; if not, write to the Free Software
  // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ///////////////////////////////////////////////////////////////////////////////////////////////
  
  package com.google.checkstyle.test.chapter4formatting.rule485annotations;
  
  import org.junit.jupiter.api.Test;
  
  import com.google.checkstyle.test.base.AbstractGoogleModuleTestSupport;
  import com.puppycrawl.tools.checkstyle.api.Configuration;
  import com.puppycrawl.tools.checkstyle.checks.annotation.AnnotationLocationCheck;
  
  public class AnnotationLocationTest extends AbstractGoogleModuleTestSupport {
  
      @Override
      protected String getPackageLocation() {
          return "com/google/checkstyle/test/chapter4formatting/rule485annotations";
      }
  
      @Test
      public void testAnnotation() throws Exception {
          final Class<AnnotationLocationCheck> clazz = AnnotationLocationCheck.class;
          getCheckMessage(clazz, "annotation.location.alone");
          final Configuration checkConfig = getModuleConfig("AnnotationLocation",
                  "AnnotationLocationMostCases");
  
          final String msgLocationAlone = "annotation.location.alone";
          final String msgLocation = "annotation.location";
          final String[] expected = {
              "3:16: " + getCheckMessage(clazz, msgLocationAlone, "MyAnnotation1"),
              "20:9: " + getCheckMessage(clazz, msgLocation, "MyAnnotation1", "8", "4"),
              "27:8: " + getCheckMessage(clazz, msgLocation, "MyAnnotation2", "7", "4"),
              "31:9: " + getCheckMessage(clazz, msgLocation, "MyAnnotation2", "8", "4"),
              "32:7: " + getCheckMessage(clazz, msgLocation, "MyAnnotation3", "6", "4"),
              "33:11: " + getCheckMessage(clazz, msgLocation, "MyAnnotation4", "10", "4"),
              "54:13: " + getCheckMessage(clazz, msgLocation, "MyAnnotation2", "12", "8"),
              "58:13: " + getCheckMessage(clazz, msgLocation, "MyAnnotation2", "12", "8"),
              "78:12: " + getCheckMessage(clazz, msgLocation, "MyAnnotation2", "11", "8"),
              "81:11: " + getCheckMessage(clazz, msgLocation, "MyAnnotation2", "10", "8"),
              "90:2: " + getCheckMessage(clazz, msgLocation, "MyAnnotation2", "1", "0"),
              "93:1: " + getCheckMessage(clazz, msgLocationAlone, "MyAnnotationWithParam"),
          };
  
          final String filePath = getPath("InputAnnotationLocation.java");
  
          final Integer[] warnList = getLinesWithWarn(filePath);
          verify(checkConfig, filePath, expected, warnList);
      }
  
      @Test
      public void testAnnotationVariables() throws Exception {
          final Class<AnnotationLocationCheck> clazz = AnnotationLocationCheck.class;
          getCheckMessage(clazz, "annotation.location.alone");
          final Configuration checkConfig = getModuleConfig("AnnotationLocation",
                  "AnnotationLocationVariables");
  
          final String msgLocation = "annotation.location";
          final String[] expected = {
              "63:8: " + getCheckMessage(clazz, msgLocation, "MyAnnotation2", "7", "4"),
          };
  
          final String filePath = getPath("InputAnnotationLocationVariables.java");
  
          final Integer[] warnList = getLinesWithWarn(filePath);
          verify(checkConfig, filePath, expected, warnList);
      }
  
  }
  