///////////////////////////////////////////////////////////////////////////////////////////////
   // checkstyle: Checks Java source code and other text files for adherence to a set of rules.
   // Copyright (C) 2001-2026 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.PackageNameCheck.MSG_KEY;
  
  import org.junit.jupiter.api.Test;
  
  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
  import com.puppycrawl.tools.checkstyle.api.TokenTypes;
  import com.puppycrawl.tools.checkstyle.utils.CommonUtil;
  
  public class PackageNameCheckTest
      extends AbstractModuleTestSupport {
  
      @Override
      public String getPackageLocation() {
          return "com/puppycrawl/tools/checkstyle/checks/naming/packagename";
      }
  
      @Test
      public void testGetRequiredTokens() {
          final PackageNameCheck checkObj = new PackageNameCheck();
          final int[] expected = {TokenTypes.PACKAGE_DEF};
          assertWithMessage("Default required tokens are invalid")
                  .that(checkObj.getRequiredTokens())
                  .isEqualTo(expected);
      }
  
      @Test
      public void testSpecified()
              throws Exception {
  
          final String pattern = "[A-Z]+";
  
          final String[] expected = {
              "8:9: " + getCheckMessage(MSG_KEY,
                  "com.puppycrawl.tools.checkstyle.checks.naming.packagename", pattern),
          };
          verifyWithInlineConfigParser(
                  getPath("InputPackageNameSimple11.java"), expected);
      }
  
      @Test
      public void testSpecified2()
              throws Exception {
  
          final String pattern = "[A-Z]+";
  
          final String[] expected = {
              "8:9: " + getCheckMessage(MSG_KEY,
                  "com.puppycrawl.tools.checkstyle.checks.naming.packagename", pattern),
          };
  
          verifyWithInlineConfigParser(
                  getPath("InputPackageNameSimple12.java"), expected);
      }
  
      @Test
      public void testSpecified3()
              throws Exception {
  
          final String pattern = "[A-Z]+";
  
          final String[] expected = {
              "8:9: " + getCheckMessage(MSG_KEY,
                  "com.puppycrawl.tools.checkstyle.checks.naming.packagename", pattern),
          };
  
          verifyWithInlineConfigParser(
                  getPath("InputPackageNameSimple13.java"), expected);
      }
  
      @Test
      public void testDefaultA()
              throws Exception {
          final String[] expected = CommonUtil.EMPTY_STRING_ARRAY;
          verifyWithInlineConfigParser(
                  getPath("InputPackageNameSimpleA.java"), expected);
      }
  
     @Test
     public void testDefaultB()
             throws Exception {
         final String[] expected = CommonUtil.EMPTY_STRING_ARRAY;
         verifyWithInlineConfigParser(
                 getPath("InputPackageNameSimpleB.java"), expected);
     }
 
     @Test
     public void testDefaultC()
             throws Exception {
         final String[] expected = CommonUtil.EMPTY_STRING_ARRAY;
         verifyWithInlineConfigParser(
                 getPath("InputPackageNameSimpleC.java"), expected);
     }
 
     @Test
     public void testGetAcceptableTokens() {
         final PackageNameCheck packageNameCheckObj = new PackageNameCheck();
         final int[] actual = packageNameCheckObj.getAcceptableTokens();
         final int[] expected = {
             TokenTypes.PACKAGE_DEF,
         };
         assertWithMessage("Default acceptable tokens are invalid")
                 .that(actual)
                 .isEqualTo(expected);
     }
 
 }