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1   ////////////////////////////////////////////////////////////////////////////////
2   // checkstyle: Checks Java source code for adherence to a set of rules.
3   // Copyright (C) 2001-2017 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.MultipleVariableDeclarationsCheck.MSG_MULTIPLE;
23  import static com.puppycrawl.tools.checkstyle.checks.coding.MultipleVariableDeclarationsCheck.MSG_MULTIPLE_COMMA;
24  
25  import org.junit.Assert;
26  import org.junit.Test;
27  
28  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
29  import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
30  
31  public class MultipleVariableDeclarationsCheckTest extends AbstractModuleTestSupport {
32      @Override
33      protected String getPackageLocation() {
34          return "com/puppycrawl/tools/checkstyle/checks/coding/multiplevariabledeclarations";
35      }
36  
37      @Test
38      public void testIt() throws Exception {
39          final DefaultConfiguration checkConfig =
40              createModuleConfig(MultipleVariableDeclarationsCheck.class);
41  
42          final String[] expected = {
43              "4:5: " + getCheckMessage(MSG_MULTIPLE_COMMA),
44              "5:5: " + getCheckMessage(MSG_MULTIPLE),
45              "8:9: " + getCheckMessage(MSG_MULTIPLE_COMMA),
46              "9:9: " + getCheckMessage(MSG_MULTIPLE),
47              "13:5: " + getCheckMessage(MSG_MULTIPLE),
48              "16:5: " + getCheckMessage(MSG_MULTIPLE),
49              "35:9: " + getCheckMessage(MSG_MULTIPLE),
50              "35:31: " + getCheckMessage(MSG_MULTIPLE),
51              "35:44: " + getCheckMessage(MSG_MULTIPLE),
52          };
53  
54          verify(checkConfig,
55                 getPath("InputMultipleVariableDeclarations.java"),
56                 expected);
57      }
58  
59      @Test
60      public void testTokensNotNull() {
61          final MultipleVariableDeclarationsCheck check = new MultipleVariableDeclarationsCheck();
62          Assert.assertNotNull("Acceptable tokens should not be null", check.getAcceptableTokens());
63          Assert.assertNotNull("Default tokens should not be null", check.getDefaultTokens());
64          Assert.assertNotNull("Required tokens should not be null", check.getRequiredTokens());
65      }
66  }