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1   ///////////////////////////////////////////////////////////////////////////////////////////////
2   // checkstyle: Checks Java source code and other text files for adherence to a set of rules.
3   // Copyright (C) 2001-2024 the original author or authors.
4   //
5   // This library is free software; you can redistribute it and/or
6   // modify it under the terms of the GNU Lesser General Public
7   // License as published by the Free Software Foundation; either
8   // version 2.1 of the License, or (at your option) any later version.
9   //
10  // This library is distributed in the hope that it will be useful,
11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  // Lesser General Public License for more details.
14  //
15  // You should have received a copy of the GNU Lesser General Public
16  // License along with this library; if not, write to the Free Software
17  // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18  ///////////////////////////////////////////////////////////////////////////////////////////////
19  
20  package com.puppycrawl.tools.checkstyle.checks.coding;
21  
22  import static com.puppycrawl.tools.checkstyle.checks.coding.UnnecessaryParenthesesCheck.MSG_ASSIGN;
23  import static com.puppycrawl.tools.checkstyle.checks.coding.UnnecessaryParenthesesCheck.MSG_EXPR;
24  import static com.puppycrawl.tools.checkstyle.checks.coding.UnnecessaryParenthesesCheck.MSG_IDENT;
25  import static com.puppycrawl.tools.checkstyle.checks.coding.UnnecessaryParenthesesCheck.MSG_LAMBDA;
26  import static com.puppycrawl.tools.checkstyle.checks.coding.UnnecessaryParenthesesCheck.MSG_LITERAL;
27  
28  import org.junit.jupiter.api.Test;
29  
30  import com.puppycrawl.tools.checkstyle.AbstractExamplesModuleTestSupport;
31  
32  public class UnnecessaryParenthesesCheckExamplesTest extends AbstractExamplesModuleTestSupport {
33      @Override
34      protected String getPackageLocation() {
35          return "com/puppycrawl/tools/checkstyle/checks/coding/unnecessaryparentheses";
36      }
37  
38      @Test
39      public void testExample1() throws Exception {
40          final String[] expected = {
41              "17:18: " + getCheckMessage(MSG_ASSIGN),
42              "19:13: " + getCheckMessage(MSG_IDENT, "square"),
43              "25:19: " + getCheckMessage(MSG_LITERAL, "0"),
44              "27:15: " + getCheckMessage(MSG_ASSIGN),
45              "28:20: " + getCheckMessage(MSG_ASSIGN),
46              "28:24: " + getCheckMessage(MSG_IDENT, "square"),
47              "36:21: " + getCheckMessage(MSG_LAMBDA),
48              "44:9: " + getCheckMessage(MSG_EXPR),
49              "44:31: " + getCheckMessage(MSG_EXPR),
50              "44:53: " + getCheckMessage(MSG_EXPR),
51              "48:9: " + getCheckMessage(MSG_EXPR),
52          };
53          verifyWithInlineConfigParser(getPath("Example1.java"), expected);
54      }
55  
56      @Test
57      public void testExample2() throws Exception {
58          final String[] expected = {
59              "18:18: " + getCheckMessage(MSG_EXPR),
60              "26:19: " + getCheckMessage(MSG_EXPR),
61          };
62          verifyWithInlineConfigParser(getPath("Example2.java"), expected);
63      }
64  }