1 ///////////////////////////////////////////////////////////////////////////////////////////////
2 // checkstyle: Checks Java source code and other text files for adherence to a set of rules.
3 // Copyright (C) 2001-2025 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.naming;
21
22 import static com.puppycrawl.tools.checkstyle.checks.naming.AbstractNameCheck.MSG_INVALID_PATTERN;
23
24 import org.junit.jupiter.api.Test;
25
26 import com.puppycrawl.tools.checkstyle.AbstractExamplesModuleTestSupport;
27
28 public class LambdaParameterNameCheckExamplesTest extends AbstractExamplesModuleTestSupport {
29 @Override
30 protected String getPackageLocation() {
31 return "com/puppycrawl/tools/checkstyle/checks/naming/lambdaparametername";
32 }
33
34 @Test
35 public void testExample1() throws Exception {
36 final String[] expected = {
37 "17:11: " + getCheckMessage(MSG_INVALID_PATTERN, "S", "^([a-z][a-zA-Z0-9]*|_)$"),
38 };
39
40 verifyWithInlineConfigParser(getPath("Example1.java"), expected);
41 }
42
43 @Test
44 public void testExample2() throws Exception {
45 final String[] expected = {
46 "20:40: " + getCheckMessage(MSG_INVALID_PATTERN, "_s", "^[a-z]([a-zA-Z]+)*$"),
47 "26:23: " + getCheckMessage(MSG_INVALID_PATTERN, "Word", "^[a-z]([a-zA-Z]+)*$"),
48 };
49
50 verifyWithInlineConfigParser(getPath("Example2.java"), expected);
51 }
52 }