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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.puppycrawl.tools.checkstyle.api;
21  
22  import static org.junit.Assert.assertEquals;
23  import static org.junit.Assert.assertNotNull;
24  
25  import org.junit.Test;
26  
27  import com.puppycrawl.tools.checkstyle.filters.SeverityMatchFilter;
28  import nl.jqno.equalsverifier.EqualsVerifier;
29  
30  public class FilterSetTest {
31  
32      @Test
33      public void testEqualsAndHashCode() {
34          EqualsVerifier.forClass(FilterSet.class).usingGetClass().verify();
35      }
36  
37      @Test
38      public void testGetFilters() {
39          final FilterSet filterSet = new FilterSet();
40          filterSet.addFilter(new SeverityMatchFilter());
41          assertEquals("size is the same", 1, filterSet.getFilters().size());
42      }
43  
44      @Test
45      public void testToString() {
46          final FilterSet filterSet = new FilterSet();
47          filterSet.addFilter(new SeverityMatchFilter());
48          assertNotNull("size is the same", filterSet.toString());
49      }
50  
51      @Test
52      public void testClear() {
53          final FilterSet filterSet = new FilterSet();
54          filterSet.addFilter(new SeverityMatchFilter());
55  
56          assertEquals("Invalid filter set size", 1, filterSet.getFilters().size());
57  
58          filterSet.clear();
59  
60          assertEquals("Invalid filter set size", 0, filterSet.getFilters().size());
61      }
62  
63  }