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diff --git a/sangria-core/src/test/java/com/tavianator/sangria/core/UniqueAnnotationsTest.java b/sangria-core/src/test/java/com/tavianator/sangria/core/UniqueAnnotationsTest.java
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+/*********************************************************************
+ * Sangria                                                           *
+ * Copyright (C) 2014 Tavian Barnes <tavianator@tavianator.com>      *
+ *                                                                   *
+ * This library is free software. It comes without any warranty, to  *
+ * the extent permitted by applicable law. You can redistribute it   *
+ * and/or modify it under the terms of the Do What The Fuck You Want *
+ * To Public License, Version 2, as published by Sam Hocevar. See    *
+ * the COPYING file or http://www.wtfpl.net/ for more details.       *
+ *********************************************************************/
+
+package com.tavianator.sangria.core;
+
+import java.lang.annotation.Annotation;
+
+import org.junit.Test;
+
+import static org.hamcrest.Matchers.*;
+import static org.junit.Assert.*;
+
+/**
+ * Tests for {@link UniqueAnnotations}.
+ *
+ * @author Tavian Barnes (tavianator@tavianator.com)
+ * @version 1.0
+ * @since 1.0
+ */
+@UniqueAnnotations.UniqueAnnotation(100)
+public class UniqueAnnotationsTest {
+    @Test
+    public void testUniqueness() {
+        Annotation a1 = UniqueAnnotations.create();
+        Annotation a2 = UniqueAnnotations.create();
+
+        assertThat(a1, equalTo(a1));
+        assertThat(a2, equalTo(a2));
+
+        assertThat(a1, not(equalTo(a2)));
+        assertThat(a2, not(equalTo(a1)));
+    }
+
+    @Test
+    public void testEquality() {
+        Annotation real = getClass().getAnnotation(UniqueAnnotations.UniqueAnnotation.class);
+        Annotation fake = UniqueAnnotations.create(100);
+
+        assertThat(real, equalTo(fake));
+        assertThat(fake, equalTo(real));
+    }
+}