Add combined ID class

[Sone.git] / src / test / java / net / pterodactylus / sone / data / IdTest.java

diff --git a/src/test/java/net/pterodactylus/sone/data/IdTest.java b/src/test/java/net/pterodactylus/sone/data/IdTest.java
new file mode 100644 (file)
index 0000000..082f65b
--- /dev/null
+++ b/src/test/java/net/pterodactylus/sone/data/IdTest.java
@@ -0,0 +1,71 @@
+package net.pterodactylus.sone.data;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.not;
+
+import org.junit.Test;
+
+/**
+ * Unit test for {@link Id}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class IdTest {
+
+       private static final String SONE_ID = "~Yp72VX0c6FLDvgIzip5wIvaGIIrjKcKvnX~pTaMKXs";
+       private static final String ELEMENT_ID = "88CC70AE-E853-4EEE-B245-E4C55F40DDDF";
+       private static final String EXPECTED_ID = "139a629a13f6a2c4191fb19ecead7e57335ea3deb2a971b88d5e004378c4daad";
+       private final Id id = Id.from(SONE_ID, ELEMENT_ID);
+
+       @Test
+       public void idBuilderBuildsCorrectIds() {
+               assertThat(id.getSoneId(), is(SONE_ID));
+               assertThat(id.getElementId(), is(ELEMENT_ID));
+               assertThat(id.getExternal(), is(EXPECTED_ID));
+       }
+
+       @Test
+       public void twoIdsAreNotEqualIfSoneIdIsDifferent() {
+               Id id2 = Id.from(SONE_ID + "1", ELEMENT_ID);
+               assertThat(id2, not(equalTo(id)));
+               assertThat(id, not(equalTo(id2)));
+       }
+
+       @Test
+       public void twoIdsAreNotEqualIfElementIdIsDifferent() {
+               Id id2 = Id.from(SONE_ID, ELEMENT_ID + "1");
+               assertThat(id2, not(equalTo(id)));
+               assertThat(id, not(equalTo(id2)));
+       }
+
+       @Test
+       public void twoIdsAreEqualIfSoneAndElementIdIsEqual() {
+               Id id2 = Id.from(SONE_ID, ELEMENT_ID);
+               assertThat(id2, equalTo(id));
+               assertThat(id, equalTo(id2));
+       }
+
+       @Test
+       public void twoIdsHaveTheSameHashCodeIfTheyAreEqual() {
+               Id id2 = Id.from(SONE_ID, ELEMENT_ID);
+               assertThat(id2.hashCode(), equalTo(id.hashCode()));
+       }
+
+       @Test
+       public void nullIsNotEqualToId() {
+               assertThat(id, not(equalTo(null)));
+       }
+
+       @Test
+       public void objectOfDifferentClassIsNotEqualToId() {
+               assertThat(id, not(equalTo(new Object())));
+       }
+
+       @Test
+       public void stringRepresentationMatchesTheExternalId() {
+               assertThat(id.toString(), is(EXPECTED_ID));
+       }
+
+}