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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.assertFalse;
23  import static org.junit.Assert.assertTrue;
24  
25  import org.junit.Test;
26  
27  import nl.jqno.equalsverifier.EqualsVerifier;
28  
29  public class IntRangeFilterTest {
30  
31      @Test
32      public void testDecide() {
33          final IntFilter filter = new IntRangeFilter(0, 10);
34          assertFalse("less than", filter.accept(-1));
35          assertTrue("in range", filter.accept(0));
36          assertTrue("in range", filter.accept(5));
37          assertTrue("in range", filter.accept(10));
38          assertFalse("greater than", filter.accept(11));
39      }
40  
41      @Test
42      public void testDecideSingle() {
43          final IntFilter filter = new IntRangeFilter(0, 0);
44          assertFalse("less than", filter.accept(-1));
45          assertTrue("in range", filter.accept(0));
46          assertFalse("greater than", filter.accept(1));
47      }
48  
49      @Test
50      public void testDecideEmpty() {
51          final IntFilter filter = new IntRangeFilter(10, 0);
52          assertFalse("out", filter.accept(-1));
53          assertFalse("out", filter.accept(0));
54          assertFalse("out", filter.accept(5));
55          assertFalse("out", filter.accept(10));
56          assertFalse("out", filter.accept(11));
57      }
58  
59      @Test
60      public void testEqualsAndHashCode() {
61          EqualsVerifier.forClass(IntRangeFilter.class).usingGetClass().verify();
62      }
63  
64  }