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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.puppycrawl.tools.checkstyle.checks.coding.VariableDeclarationUsageDistanceCheck.MSG_KEY;
23  import static com.puppycrawl.tools.checkstyle.checks.coding.VariableDeclarationUsageDistanceCheck.MSG_KEY_EXT;
24  
25  import org.junit.jupiter.api.Test;
26  
27  import com.puppycrawl.tools.checkstyle.AbstractExamplesModuleTestSupport;
28  
29  public class VariableDeclarationUsageDistanceCheckExamplesTest
30          extends AbstractExamplesModuleTestSupport {
31  
32      @Override
33      public String getPackageLocation() {
34          return "com/puppycrawl/tools/checkstyle/checks/coding/variabledeclarationusagedistance";
35      }
36  
37      @Test
38      public void testExample1() throws Exception {
39          final String[] expected = {
40              "17:5: " + getCheckMessage(MSG_KEY_EXT, "num", 4, 3),
41          };
42  
43          verifyWithInlineConfigParser(getPath("Example1.java"), expected);
44      }
45  
46      @Test
47      public void testUseCase1() throws Exception {
48          final String[] expected = {
49              "28:5: " + getCheckMessage(MSG_KEY_EXT, "minutes", 6, 3),
50          };
51  
52          verifyWithInlineConfigParser(getPath("UseCase1.java"), expected);
53      }
54  
55      @Test
56      public void testExample2() throws Exception {
57          final String[] expected = {
58  
59          };
60  
61          verifyWithInlineConfigParser(getPath("Example2.java"), expected);
62      }
63  
64      @Test
65      public void testExample3() throws Exception {
66          final String[] expected = {
67  
68          };
69  
70          verifyWithInlineConfigParser(getPath("Example3.java"), expected);
71      }
72  
73      @Test
74      public void testExample4() throws Exception {
75          final String[] expected = {
76              "17:5: " + getCheckMessage(MSG_KEY_EXT, "num", 4, 3),
77              "30:5: " + getCheckMessage(MSG_KEY_EXT, "count", 4, 3),
78          };
79  
80          verifyWithInlineConfigParser(getPath("Example4.java"), expected);
81      }
82  
83      @Test
84      public void testExample5() throws Exception {
85          final String[] expected = {
86              "17:5: " + getCheckMessage(MSG_KEY, "num", 4, 3),
87              "19:5: " + getCheckMessage(MSG_KEY, "PI", 5, 3),
88          };
89  
90          verifyWithInlineConfigParser(getPath("Example5.java"), expected);
91      }
92  
93  }