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1   ////////////////////////////////////////////////////////////////////////////////
2   // checkstyle: Checks Java source code for adherence to a set of rules.
3   // Copyright (C) 2001-2018 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.google.checkstyle.test.chapter4formatting.rule461verticalwhitespace;
21  
22  import org.junit.Test;
23  
24  import com.google.checkstyle.test.base.AbstractModuleTestSupport;
25  import com.puppycrawl.tools.checkstyle.api.Configuration;
26  import com.puppycrawl.tools.checkstyle.checks.whitespace.EmptyLineSeparatorCheck;
27  
28  public class EmptyLineSeparatorTest extends AbstractModuleTestSupport {
29  
30      @Override
31      protected String getPackageLocation() {
32          return "com/google/checkstyle/test/chapter4formatting/rule461verticalwhitespace";
33      }
34  
35      @Test
36      public void testEmptyLineSeparator() throws Exception {
37          final Class<EmptyLineSeparatorCheck> clazz = EmptyLineSeparatorCheck.class;
38          final String messageKey = "empty.line.separator";
39  
40          final String[] expected = {
41              "19: " + getCheckMessage(clazz, messageKey, "package"),
42              "20: " + getCheckMessage(clazz, messageKey, "import"),
43              "33: " + getCheckMessage(clazz, messageKey, "CLASS_DEF"),
44              "37: " + getCheckMessage(clazz, messageKey, "STATIC_INIT"),
45              "66: " + getCheckMessage(clazz, messageKey, "METHOD_DEF"),
46              "75: " + getCheckMessage(clazz, messageKey, "INTERFACE_DEF"),
47              "82: " + getCheckMessage(clazz, messageKey, "INSTANCE_INIT"),
48              "113: " + getCheckMessage(clazz, messageKey, "CLASS_DEF"),
49              "119: " + getCheckMessage(clazz, messageKey, "VARIABLE_DEF"),
50          };
51  
52          final Configuration checkConfig = getModuleConfig("EmptyLineSeparator");
53          final String filePath = getPath("InputEmptyLineSeparator.java");
54  
55          final Integer[] warnList = getLinesWithWarn(filePath);
56          verify(checkConfig, filePath, expected, warnList);
57      }
58  
59  }