///////////////////////////////////////////////////////////////////////////////////////////////
   // checkstyle: Checks Java source code and other text files for adherence to a set of rules.
   // Copyright (C) 2001-2024 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;
  
  import static com.puppycrawl.tools.checkstyle.checks.naming.AbstractNameCheck.MSG_INVALID_PATTERN;
  
  import java.nio.charset.Charset;
  import java.nio.charset.StandardCharsets;
  
  import org.junit.jupiter.api.Assumptions;
  import org.junit.jupiter.api.Test;
  
  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
  import com.puppycrawl.tools.checkstyle.checks.naming.MemberNameCheck;
  import com.puppycrawl.tools.checkstyle.utils.CommonUtil;
  
  /**
   * Tests GeneratedJava14Lexer.
   */
  public class GeneratedJava14LexerTest
      extends AbstractModuleTestSupport {
  
      /**
       * Is {@code true} if current default encoding is UTF-8.
       */
      private static final boolean IS_UTF8 = Charset.forName(System.getProperty("file.encoding"))
              .equals(StandardCharsets.UTF_8);
  
      @Override
      protected String getPackageLocation() {
          return "com/puppycrawl/tools/checkstyle/grammar";
      }
  
      @Test
      public void testUnexpectedChar() throws Exception {
          // Encoding problems will occur if default encoding is not UTF-8
          Assumptions.assumeTrue(IS_UTF8, "Problems with encoding may occur");
  
          // input is 'ÃЯ'
          final String[] expected = {
              "18:9: " + getCheckMessage(MemberNameCheck.class, MSG_INVALID_PATTERN,
                      new String(new char[] {0xC3, 0x042F}), "^[a-z][a-zA-Z0-9]*$"),
          };
          verifyWithInlineConfigParser(getPath("InputGrammar.java"), expected);
      }
  
      @Test
      public void testSemicolonBetweenImports() throws Exception {
          final String[] expected = CommonUtil.EMPTY_STRING_ARRAY;
          verifyWithInlineConfigParser(
                  getNonCompilablePath("InputSemicolonBetweenImports.java"), expected);
      }
  
  }