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.chapter5naming.rule525nonconstantfieldnames;
  
  import java.util.Map;
  
  import org.junit.jupiter.api.Test;
  
  import com.google.checkstyle.test.base.AbstractGoogleModuleTestSupport;
  import com.puppycrawl.tools.checkstyle.api.Configuration;
  
  public class MemberNameTest extends AbstractGoogleModuleTestSupport {
  
      private static final String MSG_KEY = "name.invalidPattern";
  
      @Override
      protected String getPackageLocation() {
          return "com/google/checkstyle/test/chapter5naming/rule525nonconstantfieldnames";
      }
  
      @Test
      public void testMemberName() throws Exception {
          final Configuration checkConfig = getModuleConfig("MemberName");
          final String format = checkConfig.getProperty("format");
          final Map<String, String> messages = checkConfig.getMessages();
          final String[] expected = {
              "5:16: " + getCheckMessage(messages, MSG_KEY, "mPublic", format),
              "6:19: " + getCheckMessage(messages, MSG_KEY, "mProtected", format),
              "7:9: " + getCheckMessage(messages, MSG_KEY, "mPackage", format),
              "8:17: " + getCheckMessage(messages, MSG_KEY, "mPrivate", format),
              "10:16: " + getCheckMessage(messages, MSG_KEY, "_public", format),
              "11:19: " + getCheckMessage(messages, MSG_KEY, "prot_ected", format),
              "12:9: " + getCheckMessage(messages, MSG_KEY, "package_", format),
              "13:17: " + getCheckMessage(messages, MSG_KEY, "priva$te", format),
              "20:9: " + getCheckMessage(messages, MSG_KEY, "ABC", format),
              "21:15: " + getCheckMessage(messages, MSG_KEY, "C_D_E", format),
              "23:16: " + getCheckMessage(messages, MSG_KEY, "$mPublic", format),
              "24:19: " + getCheckMessage(messages, MSG_KEY, "mPro$tected", format),
              "25:9: " + getCheckMessage(messages, MSG_KEY, "mPackage$", format),
          };
  
          final String filePath = getPath("InputMemberNameBasic.java");
  
          final Integer[] warnList = getLinesWithWarn(filePath);
          verify(checkConfig, filePath, expected, warnList);
      }
  
      @Test
      public void testSimple() throws Exception {
          final Configuration checkConfig = getModuleConfig("MemberName");
          final String format = checkConfig.getProperty("format");
          final Map<String, String> messages = checkConfig.getMessages();
          final String[] expected = {
              "12:17: " + getCheckMessage(messages, MSG_KEY, "bad$Static", format),
              "17:17: " + getCheckMessage(messages, MSG_KEY, "bad_Member", format),
              "19:17: " + getCheckMessage(messages, MSG_KEY, "m", format),
              "21:19: " + getCheckMessage(messages, MSG_KEY, "m_M", format),
              "24:19: " + getCheckMessage(messages, MSG_KEY, "m$nts", format),
              "35:9: " + getCheckMessage(messages, MSG_KEY, "mTest1", format),
              "37:16: " + getCheckMessage(messages, MSG_KEY, "mTest2", format),
              "39:16: " + getCheckMessage(messages, MSG_KEY, "$mTest2", format),
              "41:16: " + getCheckMessage(messages, MSG_KEY, "mTes$t2", format),
              "43:16: " + getCheckMessage(messages, MSG_KEY, "mTest2$", format),
              "77:21: " + getCheckMessage(messages, MSG_KEY, "bad$Static", format),
              "79:22: " + getCheckMessage(messages, MSG_KEY, "sum_Created", format),
              "82:21: " + getCheckMessage(messages, MSG_KEY, "bad_Member", format),
              "84:21: " + getCheckMessage(messages, MSG_KEY, "m", format),
              "86:23: " + getCheckMessage(messages, MSG_KEY, "m_M", format),
              "89:23: " + getCheckMessage(messages, MSG_KEY, "m$nts", format),
              "93:13: " + getCheckMessage(messages, MSG_KEY, "mTest1", format),
              "95:20: " + getCheckMessage(messages, MSG_KEY, "mTest2", format),
              "97:20: " + getCheckMessage(messages, MSG_KEY, "$mTest2", format),
              "99:20: " + getCheckMessage(messages, MSG_KEY, "mTes$t2", format),
              "101:20: " + getCheckMessage(messages, MSG_KEY, "mTest2$", format),
              "107:25: " + getCheckMessage(messages, MSG_KEY, "bad$Static", format),
              "109:25: " + getCheckMessage(messages, MSG_KEY, "sum_Created", format),
              "112:25: " + getCheckMessage(messages, MSG_KEY, "bad_Member", format),
              "114:25: " + getCheckMessage(messages, MSG_KEY, "m", format),
              "116:25: " + getCheckMessage(messages, MSG_KEY, "m_M", format),
              "119:27: " + getCheckMessage(messages, MSG_KEY, "m$nts", format),
              "123:25: " + getCheckMessage(messages, MSG_KEY, "mTest1", format),
              "125:25: " + getCheckMessage(messages, MSG_KEY, "mTest2", format),
              "127:25: " + getCheckMessage(messages, MSG_KEY, "$mTest2", format),
              "129:25: " + getCheckMessage(messages, MSG_KEY, "mTes$t2", format),
              "131:25: " + getCheckMessage(messages, MSG_KEY, "mTest2$", format),
          };
  
          final String filePath = getPath("InputMemberNameSimple.java");
  
          final Integer[] warnList = getLinesWithWarn(filePath);
          verify(checkConfig, filePath, expected, warnList);
      }
  
  }
  