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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.filters;
21  
22  import static org.junit.Assert.assertEquals;
23  import static org.junit.Assert.assertFalse;
24  import static org.junit.Assert.assertTrue;
25  
26  import org.junit.Test;
27  
28  import nl.jqno.equalsverifier.EqualsVerifier;
29  
30  public class IntMatchFilterTest {
31  
32      @Test
33      public void testDecide() {
34          final IntFilter filter = new IntMatchFilter(0);
35          assertFalse("less than", filter.accept(-1));
36          assertTrue("equal", filter.accept(0));
37          assertFalse("greater than", filter.accept(1));
38      }
39  
40      @Test
41      public void testEqualsAndHashCode() {
42          EqualsVerifier.forClass(IntMatchFilter.class).verify();
43      }
44  
45      @Test
46      public void testToString() {
47          final IntFilter filter = new IntMatchFilter(6);
48          assertEquals("Invalid toString result", "IntMatchFilter[6]", filter.toString());
49      }
50  
51  }