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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.CovariantEqualsCheck.MSG_KEY;
23  
24  import org.junit.Assert;
25  import org.junit.Test;
26  
27  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
28  import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
29  
30  public class CovariantEqualsCheckTest
31      extends AbstractModuleTestSupport {
32      @Override
33      protected String getPackageLocation() {
34          return "com/puppycrawl/tools/checkstyle/checks/coding/covariantequals";
35      }
36  
37      @Test
38      public void testDefault()
39              throws Exception {
40          final DefaultConfiguration checkConfig =
41              createModuleConfig(CovariantEqualsCheck.class);
42          final String[] expected = {
43              "11:24: " + getCheckMessage(MSG_KEY),
44              "30:20: " + getCheckMessage(MSG_KEY),
45              "64:20: " + getCheckMessage(MSG_KEY),
46              "78:28: " + getCheckMessage(MSG_KEY),
47              "134:20: " + getCheckMessage(MSG_KEY),
48              "138:9: " + getCheckMessage(MSG_KEY),
49          };
50          verify(checkConfig, getPath("InputCovariantEquals.java"), expected);
51      }
52  
53      @Test
54      public void testTokensNotNull() {
55          final CovariantEqualsCheck check = new CovariantEqualsCheck();
56          Assert.assertNotNull("Acceptable tokens should not be null", check.getAcceptableTokens());
57          Assert.assertNotNull("Default tokens should not be null", check.getDefaultTokens());
58          Assert.assertNotNull("Required tokens should not be null", check.getRequiredTokens());
59      }
60  }