src/test/java/net/pterodactylus/sone/freenet/wot/TrustTest.java

   1 /*
   2  * Sone - TrustTest.java - Copyright © 2013 David Roden
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.pterodactylus.sone.freenet.wot;
  19
  20 import static java.util.regex.Pattern.compile;
  21 import static org.hamcrest.MatcherAssert.assertThat;
  22 import static org.hamcrest.Matchers.is;
  23 import static org.hamcrest.Matchers.not;
  24 import static org.hamcrest.Matchers.nullValue;
  25
  26 import org.hamcrest.Description;
  27 import org.hamcrest.Matcher;
  28 import org.hamcrest.TypeSafeMatcher;
  29 import org.junit.Test;
  30
  31 /**
  32  * Unit test for {@link Trust}.
  33  *
  34  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  35  */
  36 public class TrustTest {
  37
  38         @Test
  39         public void trustCanBeCreated() {
  40                 Trust trust = new Trust(5, 17, 2);
  41                 assertThat(trust.getExplicit(), is(5));
  42                 assertThat(trust.getImplicit(), is(17));
  43                 assertThat(trust.getDistance(), is(2));
  44         }
  45
  46         @Test
  47         public void nullTrustCanBeCreated() {
  48                 Trust trust = new Trust(null, null, null);
  49                 assertThat(trust.getExplicit(), nullValue());
  50                 assertThat(trust.getImplicit(), nullValue());
  51                 assertThat(trust.getDistance(), nullValue());
  52         }
  53
  54         @Test
  55         public void equalTrustsHaveTheSameHashCode() {
  56                 Trust trust1 = new Trust(5, 17, 2);
  57                 Trust trust2 = new Trust(5, 17, 2);
  58                 assertThat(trust1, is(trust2));
  59                 assertThat(trust1.hashCode(), is(trust2.hashCode()));
  60         }
  61
  62         @Test
  63         public void nullDoesNotMatchTrust() {
  64                 Trust trust = new Trust(5, 17, 2);
  65                 assertThat(trust, not(is((Object) null)));
  66         }
  67
  68         @Test
  69         public void toStringContainsTheThreeValues() {
  70                 String trustString = new Trust(5, 17, 2).toString();
  71                 assertThat(trustString, matches("\\b5\\b"));
  72                 assertThat(trustString, matches("\\b17\\b"));
  73                 assertThat(trustString, matches("\\b2\\b"));
  74         }
  75
  76         private static Matcher<String> matches(final String regex) {
  77                 return new TypeSafeMatcher<String>() {
  78                         @Override
  79                         protected boolean matchesSafely(String item) {
  80                                 return compile(regex).matcher(item).find();
  81                         }
  82
  83                         @Override
  84                         public void describeTo(Description description) {
  85                                 description.appendText("matches: ").appendValue(regex);
  86                         }
  87                 };
  88         }
  89
  90 }