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20 package com.puppycrawl.tools.checkstyle.checks.naming;
21
22 import static com.puppycrawl.tools.checkstyle.checks.naming.ParameterNameCheck.MSG_INVALID_PATTERN;
23
24 import org.junit.jupiter.api.Test;
25
26 import com.puppycrawl.tools.checkstyle.AbstractExamplesModuleTestSupport;
27
28 public class ParameterNameCheckExamplesTest extends AbstractExamplesModuleTestSupport {
29 @Override
30 protected String getPackageLocation() {
31 return "com/puppycrawl/tools/checkstyle/checks/naming/parametername";
32 }
33
34 @Test
35 public void testExample1() throws Exception {
36 final String[] expected = {
37 "14:20: " + getCheckMessage(MSG_INVALID_PATTERN, "V2", "^[a-z][a-zA-Z0-9]*$"),
38 };
39
40 verifyWithInlineConfigParser(getPath("Example1.java"), expected);
41 }
42
43 @Test
44 public void testExample2() throws Exception {
45 final String[] expected = {
46 "17:20: " + getCheckMessage(MSG_INVALID_PATTERN, "V3", "^[a-z][_a-zA-Z0-9]+$"),
47 };
48
49 verifyWithInlineConfigParser(getPath("Example2.java"), expected);
50 }
51
52 @Test
53 public void testExample3() throws Exception {
54 final String[] expected = {
55 "16:20: " + getCheckMessage(MSG_INVALID_PATTERN, "V2", "^[a-z][a-zA-Z0-9]*$"),
56 };
57
58 verifyWithInlineConfigParser(getPath("Example3.java"), expected);
59 }
60
61 @Test
62 public void testExample4() throws Exception {
63 final String[] expected = {
64 "16:20: " + getCheckMessage(MSG_INVALID_PATTERN, "v_2", "^[a-z][a-zA-Z0-9]+$"),
65 "17:20: " + getCheckMessage(MSG_INVALID_PATTERN, "V3", "^[a-z][a-zA-Z0-9]+$"),
66 };
67
68 verifyWithInlineConfigParser(getPath("Example4.java"), expected);
69 }
70
71 @Test
72 public void testExample5() throws Exception {
73 final String[] expected = {
74 "25:26: " + "Parameter name 'V2' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'",
75 "27:23: " + "Parameter name 'b' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'",
76 };
77
78 verifyWithInlineConfigParser(getPath("Example5.java"), expected);
79 }
80 }