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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) 2001-2026 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.google.common.truth.Truth.assertWithMessage;
23  import static com.puppycrawl.tools.checkstyle.checks.coding.SimplifyBooleanExpressionCheck.MSG_KEY;
24  
25  import org.junit.jupiter.api.Test;
26  
27  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
28  
29  public class SimplifyBooleanExpressionCheckTest
30      extends AbstractModuleTestSupport {
31  
32      @Override
33      public String getPackageLocation() {
34          return "com/puppycrawl/tools/checkstyle/checks/coding/simplifybooleanexpression";
35      }
36  
37      @Test
38      public void testIt() throws Exception {
39          final String[] expected = {
40              "20:18: " + getCheckMessage(MSG_KEY),
41              "41:36: " + getCheckMessage(MSG_KEY),
42              "42:36: " + getCheckMessage(MSG_KEY),
43              "43:16: " + getCheckMessage(MSG_KEY),
44              "43:32: " + getCheckMessage(MSG_KEY),
45              "93:27: " + getCheckMessage(MSG_KEY),
46              "94:24: " + getCheckMessage(MSG_KEY),
47              "96:27: " + getCheckMessage(MSG_KEY),
48              "102:23: " + getCheckMessage(MSG_KEY),
49              "104:17: " + getCheckMessage(MSG_KEY),
50              "107:21: " + getCheckMessage(MSG_KEY),
51              "108:23: " + getCheckMessage(MSG_KEY),
52              "109:20: " + getCheckMessage(MSG_KEY),
53              "111:27: " + getCheckMessage(MSG_KEY),
54              "112:35: " + getCheckMessage(MSG_KEY),
55              "114:31: " + getCheckMessage(MSG_KEY),
56              "115:35: " + getCheckMessage(MSG_KEY),
57          };
58          verifyWithInlineConfigParser(
59                  getPath("InputSimplifyBooleanExpression.java"), expected);
60      }
61  
62      @Test
63      public void testWhenExpression() throws Exception {
64          final String[] expected = {
65              "13:41: " + getCheckMessage(MSG_KEY),
66              "16:41: " + getCheckMessage(MSG_KEY),
67              "17:41: " + getCheckMessage(MSG_KEY),
68              "22:41: " + getCheckMessage(MSG_KEY),
69              "23:44: " + getCheckMessage(MSG_KEY),
70          };
71          verifyWithInlineConfigParser(
72                  getNonCompilablePath("InputSimplifyBooleanExpressionWithWhen.java"), expected);
73      }
74  
75      @Test
76      public void testTokensNotNull() {
77          final SimplifyBooleanExpressionCheck check = new SimplifyBooleanExpressionCheck();
78          assertWithMessage("Acceptable tokens should not be null")
79              .that(check.getAcceptableTokens())
80              .isNotNull();
81          assertWithMessage("Default tokens should not be null")
82              .that(check.getDefaultTokens())
83              .isNotNull();
84          assertWithMessage("Required tokens should not be null")
85              .that(check.getRequiredTokens())
86              .isNotNull();
87      }
88  
89  }