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.grammar.java19;
  
  import org.junit.jupiter.api.Test;
  
  import com.puppycrawl.tools.checkstyle.AbstractTreeTestSupport;
  
  public class Java19AstRegressionTest extends AbstractTreeTestSupport {
  
      @Override
      protected String getPackageLocation() {
          return "com/puppycrawl/tools/checkstyle/grammar/java19";
      }
  
      @Test
      public void testPatternsInSwitch() throws Exception {
          verifyAst(getNonCompilablePath("ExpectedJava19PatternsInSwitchLabels.txt"),
                  getNonCompilablePath("InputJava19PatternsInSwitchLabels.java"));
      }
  
      @Test
      public void testPatternsInNullSwitch1() throws Exception {
          verifyAst(getNonCompilablePath("ExpectedJava19PatternsInNullSwitch1.txt"),
                  getNonCompilablePath("InputJava19PatternsInNullSwitch1.java"));
      }
  
      @Test
      public void testPatternsInNullSwitch2() throws Exception {
          verifyAst(getNonCompilablePath("ExpectedJava19PatternsInNullSwitch2.txt"),
                  getNonCompilablePath("InputJava19PatternsInNullSwitch2.java"));
      }
  
      @Test
      public void testAnnotationsOnBinding() throws Exception {
          verifyAst(getNonCompilablePath("ExpectedJava19PatternsAnnotationsOnBinding.txt"),
                  getNonCompilablePath("InputJava19PatternsAnnotationsOnBinding.java"));
      }
  
      @Test
      public void testTrickyWhenUsage() throws Exception {
          verifyAst(getNonCompilablePath("ExpectedJava19PatternsTrickyWhenUsage.txt"),
                  getNonCompilablePath("InputJava19PatternsTrickyWhenUsage.java"));
      }
  
      @Test
      public void testLotsOfOperators() throws Exception {
          verifyAst(getNonCompilablePath("ExpectedJava19BindingsWithLotsOfOperators.txt"),
                  getNonCompilablePath("InputJava19BindingsWithLotsOfOperators.java"));
      }
  
      @Test
      public void testRecordPatternsWithNestedDecomposition() throws Exception {
          verifyAst(getPath("ExpectedRecordPatternsPreviewNestedDecomposition.txt"),
                  getNonCompilablePath("InputRecordPatternsPreviewNestedDecomposition.java"));
      }
  
      @Test
      public void testRecordPatternsPreview() throws Exception {
          verifyAst(getPath("ExpectedRecordPatternsPreview.txt"),
                  getNonCompilablePath("InputRecordPatternsPreview.java"));
      }
  
      @Test
      public void testGenericRecordDecomposition() throws Exception {
          verifyAst(getNonCompilablePath("ExpectedGenericRecordDeconstructionPattern.txt"),
                  getNonCompilablePath("InputGenericRecordDeconstructionPattern.java"));
      }
  
      @Test
      public void testGuardsWithExtraParenthesis() throws Exception {
          verifyAst(getNonCompilablePath("ExpectedJava19GuardsWithExtraParenthesis.txt"),
                  getNonCompilablePath("InputJava19GuardsWithExtraParenthesis.java"));
      }
  
      @Test
      public void testBindingWithModifiers() throws Exception {
          verifyAst(getNonCompilablePath("ExpectedJava19BindingWithModifiers.txt"),
                  getNonCompilablePath("InputJava19BindingWithModifiers.java"));
      }
  
      @Test
      public void test() throws Exception {
          verifyAst(getNonCompilablePath(
                  "ExpectedJava19RecordDecompositionWithConditionInLoops.txt"),
                  getNonCompilablePath(
                          "InputJava19RecordDecompositionWithConditionInLoops.java"
                  ));
      }
  }
  