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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;
21  
22  import static com.google.common.truth.Truth.assertWithMessage;
23  import static com.puppycrawl.tools.checkstyle.checks.HexLiteralCaseCheck.MSG_KEY;
24  
25  import org.junit.jupiter.api.Test;
26  
27  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
28  import com.puppycrawl.tools.checkstyle.api.TokenTypes;
29  
30  public class HexLiteralCaseCheckTest
31          extends AbstractModuleTestSupport {
32  
33      @Override
34      public String getPackageLocation() {
35          return "com/puppycrawl/tools/checkstyle/checks/hexliteralcase";
36      }
37  
38      @Test
39      public void testGetRequiredTokens() {
40          final HexLiteralCaseCheck check = new HexLiteralCaseCheck();
41          final int[] expectedTokens = {TokenTypes.NUM_LONG, TokenTypes.NUM_INT,
42              TokenTypes.NUM_FLOAT, TokenTypes.NUM_DOUBLE,
43          };
44          assertWithMessage("Default required tokens are valid")
45              .that(check.getRequiredTokens())
46              .isEqualTo(expectedTokens);
47      }
48  
49      @Test
50      public void testAcceptableTokens() {
51          final int[] expected = {TokenTypes.NUM_LONG, TokenTypes.NUM_INT,
52              TokenTypes.NUM_FLOAT, TokenTypes.NUM_DOUBLE,
53          };
54          final HexLiteralCaseCheck check = new HexLiteralCaseCheck();
55          final int[] actual = check.getAcceptableTokens();
56          assertWithMessage("Invalid size of tokens")
57                  .that(actual.length)
58                  .isEqualTo(4);
59          assertWithMessage("Default acceptable tokens are invalid")
60                  .that(actual)
61                  .isEqualTo(expected);
62      }
63  
64      @Test
65      public void testCheck()
66              throws Exception {
67          final String[] expected = {
68              "10:13: " + getCheckMessage(MSG_KEY),
69              "12:14: " + getCheckMessage(MSG_KEY),
70              "14:16: " + getCheckMessage(MSG_KEY),
71              "16:16: " + getCheckMessage(MSG_KEY),
72              "19:21: " + getCheckMessage(MSG_KEY),
73              "21:22: " + getCheckMessage(MSG_KEY),
74              "23:14: " + getCheckMessage(MSG_KEY),
75              "25:15: " + getCheckMessage(MSG_KEY),
76              "27:15: " + getCheckMessage(MSG_KEY),
77              "30:14: " + getCheckMessage(MSG_KEY),
78              "31:14: " + getCheckMessage(MSG_KEY),
79  
80          };
81          verifyWithInlineConfigParser(
82                  getPath("InputHexLiteralCaseCheck.java"), expected
83          );
84      }
85  
86      @Test
87      public void testCheck2()
88              throws Exception {
89          final String[] expected = {
90              "10:16: " + getCheckMessage(MSG_KEY),
91              "11:16: " + getCheckMessage(MSG_KEY),
92              "12:16: " + getCheckMessage(MSG_KEY),
93              "13:16: " + getCheckMessage(MSG_KEY),
94              "14:15: " + getCheckMessage(MSG_KEY),
95              "15:15: " + getCheckMessage(MSG_KEY),
96              "17:15: " + getCheckMessage(MSG_KEY),
97              "19:15: " + getCheckMessage(MSG_KEY),
98              "20:15: " + getCheckMessage(MSG_KEY),
99              "21:16: " + getCheckMessage(MSG_KEY),
100         };
101         verifyWithInlineConfigParser(
102                 getPath("InputHexLiteralCaseCheck2.java"), expected
103         );
104     }
105 
106 }