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.rule43onestatement;
  
  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.coding.OneStatementPerLineCheck;
  
  public class OneStatementPerLineTest extends AbstractGoogleModuleTestSupport {
  
      @Override
      protected String getPackageLocation() {
          return "com/google/checkstyle/test/chapter4formatting/rule43onestatement";
      }
  
      @Test
      public void testOneStatement() throws Exception {
          final String msg = getCheckMessage(OneStatementPerLineCheck.class,
              "multiple.statements.line");
  
          final String[] expected = {
              "6:59: " + msg,
              "50:21: " + msg,
              "52:21: " + msg,
              "54:42: " + msg,
              "57:25: " + msg,
              "58:35: " + msg,
              "68:14: " + msg,
              "95:25: " + msg,
              "97:25: " + msg,
              "99:46: " + msg,
              "102:29: " + msg,
              "103:39: " + msg,
              "111:15: " + msg,
              "123:23: " + msg,
              "138:59: " + msg,
              "170:19: " + msg,
              "188:15: " + msg,
              "196:15: " + msg,
              "208:6: " + msg,
              "217:22: " + msg,
              "307:39: " + msg,
          };
  
          final Configuration checkConfig = getModuleConfig("OneStatementPerLine");
          final String filePath = getPath("InputOneStatementPerLine.java");
  
          final Integer[] warnList = getLinesWithWarn(filePath);
          verify(checkConfig, filePath, expected, warnList);
      }
  
      @Test
      public void testOneStatementNonCompilableInput() throws Exception {
          final String msg = getCheckMessage(OneStatementPerLineCheck.class,
              "multiple.statements.line");
  
          final String[] expected = {
              "32:6: " + msg,
              "37:58: " + msg,
              "38:58: " + msg,
              "38:74: " + msg,
              "39:50: " + msg,
              "43:85: " + msg,
          };
  
          final Configuration checkConfig = getModuleConfig("OneStatementPerLine");
          final String filePath = getNonCompilablePath("InputOneStatementPerLine.java");
  
          final Integer[] warnList = getLinesWithWarn(filePath);
          verify(checkConfig, filePath, expected, warnList);
      }
  
  }
  