src/test/java/net/pterodactylus/sone/data/IdTest.java

   1 package net.pterodactylus.sone.data;
   2
   3 import static org.hamcrest.MatcherAssert.assertThat;
   4 import static org.hamcrest.Matchers.equalTo;
   5 import static org.hamcrest.Matchers.is;
   6 import static org.hamcrest.Matchers.not;
   7
   8 import org.junit.Test;
   9
  10 /**
  11  * Unit test for {@link Id}.
  12  *
  13  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  14  */
  15 public class IdTest {
  16
  17         private static final String SONE_ID = "~Yp72VX0c6FLDvgIzip5wIvaGIIrjKcKvnX~pTaMKXs";
  18         private static final String ELEMENT_ID = "88CC70AE-E853-4EEE-B245-E4C55F40DDDF";
  19         private static final String EXPECTED_ID = "139a629a13f6a2c4191fb19ecead7e57335ea3deb2a971b88d5e004378c4daad";
  20         private final Id id = Id.from(SONE_ID, ELEMENT_ID);
  21
  22         @Test
  23         public void idBuilderBuildsCorrectIds() {
  24                 assertThat(id.getSoneId(), is(SONE_ID));
  25                 assertThat(id.getElementId(), is(ELEMENT_ID));
  26                 assertThat(id.getExternal(), is(EXPECTED_ID));
  27         }
  28
  29         @Test
  30         public void twoIdsAreNotEqualIfSoneIdIsDifferent() {
  31                 Id id2 = Id.from(SONE_ID + "1", ELEMENT_ID);
  32                 assertThat(id2, not(equalTo(id)));
  33                 assertThat(id, not(equalTo(id2)));
  34         }
  35
  36         @Test
  37         public void twoIdsAreNotEqualIfElementIdIsDifferent() {
  38                 Id id2 = Id.from(SONE_ID, ELEMENT_ID + "1");
  39                 assertThat(id2, not(equalTo(id)));
  40                 assertThat(id, not(equalTo(id2)));
  41         }
  42
  43         @Test
  44         public void twoIdsAreEqualIfSoneAndElementIdIsEqual() {
  45                 Id id2 = Id.from(SONE_ID, ELEMENT_ID);
  46                 assertThat(id2, equalTo(id));
  47                 assertThat(id, equalTo(id2));
  48         }
  49
  50         @Test
  51         public void twoIdsHaveTheSameHashCodeIfTheyAreEqual() {
  52                 Id id2 = Id.from(SONE_ID, ELEMENT_ID);
  53                 assertThat(id2.hashCode(), equalTo(id.hashCode()));
  54         }
  55
  56         @Test
  57         public void nullIsNotEqualToId() {
  58                 assertThat(id, not(equalTo(null)));
  59         }
  60
  61         @Test
  62         public void objectOfDifferentClassIsNotEqualToId() {
  63                 assertThat(id, not(equalTo(new Object())));
  64         }
  65
  66         @Test
  67         public void stringRepresentationMatchesTheExternalId() {
  68                 assertThat(id.toString(), is(EXPECTED_ID));
  69         }
  70
  71 }