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.puppycrawl.tools.checkstyle.checks.design;
  
  import static com.puppycrawl.tools.checkstyle.checks.design.VisibilityModifierCheck.MSG_KEY;
  
  import org.junit.jupiter.api.Test;
  
  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
  import com.puppycrawl.tools.checkstyle.utils.CommonUtil;
  
  public class VisibilityModifierCheckExamplesTest extends AbstractModuleTestSupport {
      @Override
      protected String getResourceLocation() {
          return "xdocs-examples";
      }
  
      @Override
      protected String getPackageLocation() {
          return "com/puppycrawl/tools/checkstyle/checks/design/visibilitymodifier";
      }
  
      @Test
      public void testExample1() throws Exception {
          final String[] expected = {
              "23:7: " + getCheckMessage(MSG_KEY, "field1"),
              "25:20: " + getCheckMessage(MSG_KEY, "field2"),
              "27:14: " + getCheckMessage(MSG_KEY, "field3"),
              "34:20: " + getCheckMessage(MSG_KEY, "field5"),
              "37:33: " + getCheckMessage(MSG_KEY, "notes"),
              "40:28: " + getCheckMessage(MSG_KEY, "mySet1"),
              "43:37: " + getCheckMessage(MSG_KEY, "mySet2"),
              "46:45: " + getCheckMessage(MSG_KEY, "objects1"),
              "49:10: " + getCheckMessage(MSG_KEY, "annotatedString"),
              "53:10: " + getCheckMessage(MSG_KEY, "shortCustomAnnotated"),
          };
  
          verifyWithInlineConfigParser(getPath("Example1.java"), expected);
      }
  
      @Test
      public void testExample2() throws Exception {
          final String[] expected = {
              "27:20: " + getCheckMessage(MSG_KEY, "field2"),
              "30:14: " + getCheckMessage(MSG_KEY, "field3"),
              "37:20: " + getCheckMessage(MSG_KEY, "field5"),
              "40:33: " + getCheckMessage(MSG_KEY, "notes"),
              "43:28: " + getCheckMessage(MSG_KEY, "mySet1"),
              "46:37: " + getCheckMessage(MSG_KEY, "mySet2"),
              "49:45: " + getCheckMessage(MSG_KEY, "objects1"),
          };
  
          verifyWithInlineConfigParser(getPath("Example2.java"), expected);
      }
  
      @Test
      public void testExample3() throws Exception {
          final String[] expected = {
              "25:7: " + getCheckMessage(MSG_KEY, "field1"),
              "30:14: " + getCheckMessage(MSG_KEY, "field3"),
              "37:20: " + getCheckMessage(MSG_KEY, "field5"),
              "40:33: " + getCheckMessage(MSG_KEY, "notes"),
              "43:28: " + getCheckMessage(MSG_KEY, "mySet1"),
              "46:37: " + getCheckMessage(MSG_KEY, "mySet2"),
              "49:45: " + getCheckMessage(MSG_KEY, "objects1"),
              "52:10: " + getCheckMessage(MSG_KEY, "annotatedString"),
              "56:10: " + getCheckMessage(MSG_KEY, "shortCustomAnnotated"),
          };
  
          verifyWithInlineConfigParser(getPath("Example3.java"), expected);
      }
  
      @Test
      public void testExample4() throws Exception {
          final String[] expected = {
              "25:7: " + getCheckMessage(MSG_KEY, "field1"),
              "27:20: " + getCheckMessage(MSG_KEY, "field2"),
              "30:14: " + getCheckMessage(MSG_KEY, "field3"),
              "33:15: " + getCheckMessage(MSG_KEY, "serialVersionUID"),
              "38:20: " + getCheckMessage(MSG_KEY, "field5"),
              "41:33: " + getCheckMessage(MSG_KEY, "notes"),
              "44:28: " + getCheckMessage(MSG_KEY, "mySet1"),
              "47:37: " + getCheckMessage(MSG_KEY, "mySet2"),
              "50:45: " + getCheckMessage(MSG_KEY, "objects1"),
              "53:10: " + getCheckMessage(MSG_KEY, "annotatedString"),
              "57:10: " + getCheckMessage(MSG_KEY, "shortCustomAnnotated"),
          };
  
          verifyWithInlineConfigParser(getPath("Example4.java"), expected);
      }
  
      @Test
      public void testExample5() throws Exception {
          final String[] expected = {
              "25:7: " + getCheckMessage(MSG_KEY, "field1"),
              "27:20: " + getCheckMessage(MSG_KEY, "field2"),
              "30:14: " + getCheckMessage(MSG_KEY, "field3"),
              "36:20: " + getCheckMessage(MSG_KEY, "field5"),
              "38:33: " + getCheckMessage(MSG_KEY, "notes"),
              "41:28: " + getCheckMessage(MSG_KEY, "mySet1"),
              "44:37: " + getCheckMessage(MSG_KEY, "mySet2"),
              "47:45: " + getCheckMessage(MSG_KEY, "objects1"),
              "50:10: " + getCheckMessage(MSG_KEY, "annotatedString"),
              "54:10: " + getCheckMessage(MSG_KEY, "shortCustomAnnotated"),
          };
  
          verifyWithInlineConfigParser(getPath("Example5.java"), expected);
      }
  
      @Test
      public void testExample6() throws Exception {
          final String[] expected = {
              "28:7: " + getCheckMessage(MSG_KEY, "field1"),
              "30:20: " + getCheckMessage(MSG_KEY, "field2"),
              "33:14: " + getCheckMessage(MSG_KEY, "field3"),
              "39:20: " + getCheckMessage(MSG_KEY, "field5"),
              "41:33: " + getCheckMessage(MSG_KEY, "notes"),
              "44:28: " + getCheckMessage(MSG_KEY, "mySet1"),
              "47:37: " + getCheckMessage(MSG_KEY, "mySet2"),
              "50:45: " + getCheckMessage(MSG_KEY, "objects1"),
              "53:10: " + getCheckMessage(MSG_KEY, "annotatedString"),
              "57:10: " + getCheckMessage(MSG_KEY, "shortCustomAnnotated"),
          };
  
          verifyWithInlineConfigParser(getPath("Example6.java"), expected);
      }
  
      @Test
      public void testExample7() throws Exception {
          final String[] expected = {
              "28:7: " + getCheckMessage(MSG_KEY, "field1"),
              "30:20: " + getCheckMessage(MSG_KEY, "field2"),
              "33:14: " + getCheckMessage(MSG_KEY, "field3"),
              "39:20: " + getCheckMessage(MSG_KEY, "field5"),
              "41:33: " + getCheckMessage(MSG_KEY, "notes"),
              "44:28: " + getCheckMessage(MSG_KEY, "mySet1"),
              "47:37: " + getCheckMessage(MSG_KEY, "mySet2"),
              "50:45: " + getCheckMessage(MSG_KEY, "objects1"),
              "53:10: " + getCheckMessage(MSG_KEY, "annotatedString"),
              "57:10: " + getCheckMessage(MSG_KEY, "shortCustomAnnotated"),
          };
  
          verifyWithInlineConfigParser(getPath("Example7.java"), expected);
      }
  
      @Test
      public void testExample8() throws Exception {
          final String[] expected = {
              "26:7: " + getCheckMessage(MSG_KEY, "field1"),
              "28:20: " + getCheckMessage(MSG_KEY, "field2"),
              "31:14: " + getCheckMessage(MSG_KEY, "field3"),
              "37:20: " + getCheckMessage(MSG_KEY, "field5"),
              "39:33: " + getCheckMessage(MSG_KEY, "notes"),
              "42:28: " + getCheckMessage(MSG_KEY, "mySet1"),
              "45:37: " + getCheckMessage(MSG_KEY, "mySet2"),
              "48:45: " + getCheckMessage(MSG_KEY, "objects1"),
              "58:17: " + getCheckMessage(MSG_KEY, "testString"),
          };
  
          verifyWithInlineConfigParser(getPath("Example8.java"), expected);
      }
  
      @Test
      public void testExample9() throws Exception {
          final String[] expected = {
              "23:7: " + getCheckMessage(MSG_KEY, "field1"),
              "25:20: " + getCheckMessage(MSG_KEY, "field2"),
              "28:14: " + getCheckMessage(MSG_KEY, "field3"),
              "34:20: " + getCheckMessage(MSG_KEY, "field5"),
              "36:33: " + getCheckMessage(MSG_KEY, "notes"),
              "39:28: " + getCheckMessage(MSG_KEY, "mySet1"),
              "42:37: " + getCheckMessage(MSG_KEY, "mySet2"),
              "45:45: " + getCheckMessage(MSG_KEY, "objects1"),
              "48:10: " + getCheckMessage(MSG_KEY, "annotatedString"),
              "52:10: " + getCheckMessage(MSG_KEY, "shortCustomAnnotated"),
          };
  
          verifyWithInlineConfigParser(getPath("Example9.java"), expected);
      }
  
      @Test
      public void testExample10() throws Exception {
          final String[] expected = {
              "25:7: " + getCheckMessage(MSG_KEY, "field1"),
              "27:20: " + getCheckMessage(MSG_KEY, "field2"),
              "30:14: " + getCheckMessage(MSG_KEY, "field3"),
              "36:20: " + getCheckMessage(MSG_KEY, "field5"),
              "38:33: " + getCheckMessage(MSG_KEY, "notes"),
              "41:28: " + getCheckMessage(MSG_KEY, "mySet1"),
              "44:37: " + getCheckMessage(MSG_KEY, "mySet2"),
              "47:45: " + getCheckMessage(MSG_KEY, "objects1"),
              "50:10: " + getCheckMessage(MSG_KEY, "annotatedString"),
              "57:17: " + getCheckMessage(MSG_KEY, "testString"),
          };
  
          verifyWithInlineConfigParser(getPath("Example10.java"), expected);
      }
  
      @Test
      public void testExample11() throws Exception {
          final String[] expected = {
              "22:20: " + getCheckMessage(MSG_KEY, "someIntValue"),
              "24:37: " + getCheckMessage(MSG_KEY, "includes"),
              "26:33: " + getCheckMessage(MSG_KEY, "notes"),
              "28:27: " + getCheckMessage(MSG_KEY, "value"),
              "30:21: " + getCheckMessage(MSG_KEY, "list"),
          };
  
          verifyWithInlineConfigParser(getPath("Example11.java"), expected);
      }
  
      @Test
      public void testExample12() throws Exception {
          final String[] expected = CommonUtil.EMPTY_STRING_ARRAY;
  
          verifyWithInlineConfigParser(getPath("Example12.java"), expected);
      }
  }
  