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.naming;
  
  import static com.google.common.truth.Truth.assertWithMessage;
  import static com.puppycrawl.tools.checkstyle.checks.naming.AbstractNameCheck.MSG_INVALID_PATTERN;
  
  import org.junit.jupiter.api.Test;
  
  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
  import com.puppycrawl.tools.checkstyle.api.TokenTypes;
  
  public class RecordComponentNameCheckTest extends AbstractModuleTestSupport {
  
      @Override
      protected String getPackageLocation() {
          return "com/puppycrawl/tools/checkstyle/checks/naming/recordcomponentname";
      }
  
      @Test
      public void testGetClassRequiredTokens() {
          final RecordComponentNameCheck checkObj =
                  new RecordComponentNameCheck();
          final int[] expected = {TokenTypes.RECORD_COMPONENT_DEF};
          assertWithMessage("Default required tokens are invalid")
                  .that(checkObj.getRequiredTokens())
                  .isEqualTo(expected);
      }
  
      @Test
      public void testRecordDefault()
              throws Exception {
  
          final String pattern = "^[a-z][a-zA-Z0-9]*$";
  
          final String[] expected = {
              "19:34: " + getCheckMessage(MSG_INVALID_PATTERN, "value_123", pattern),
              "20:15: " + getCheckMessage(MSG_INVALID_PATTERN, "Values", pattern),
              "23:35: " + getCheckMessage(MSG_INVALID_PATTERN, "_value123", pattern),
              "24:9: " + getCheckMessage(MSG_INVALID_PATTERN, "$age", pattern),
          };
          verifyWithInlineConfigParser(
                  getNonCompilablePath("InputRecordComponentNameDefault.java"), expected);
      }
  
      @Test
      public void testClassFooName()
              throws Exception {
  
          final String pattern = "^[a-z0-9]+$";
  
          final String[] expected = {
              "19:36: " + getCheckMessage(MSG_INVALID_PATTERN, "value_123", pattern),
              "20:15: " + getCheckMessage(MSG_INVALID_PATTERN, "Values", pattern),
              "23:37: " + getCheckMessage(MSG_INVALID_PATTERN, "V", pattern),
              "24:9: " + getCheckMessage(MSG_INVALID_PATTERN, "$age", pattern),
          };
          verifyWithInlineConfigParser(
                  getNonCompilablePath("InputRecordComponentNameLowercase.java"), expected);
      }
  
      @Test
      public void testGetAcceptableTokens() {
          final RecordComponentNameCheck typeParameterNameCheckObj =
                  new RecordComponentNameCheck();
          final int[] actual = typeParameterNameCheckObj.getAcceptableTokens();
          final int[] expected = {
              TokenTypes.RECORD_COMPONENT_DEF,
          };
          assertWithMessage("Default acceptable tokens are invalid")
                  .that(actual)
                  .isEqualTo(expected);
      }
  }
  