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diff --git a/src/jaegertracing/thrift/lib/java/test/org/apache/thrift/TestOptionType.java b/src/jaegertracing/thrift/lib/java/test/org/apache/thrift/TestOptionType.java
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+++ b/src/jaegertracing/thrift/lib/java/test/org/apache/thrift/TestOptionType.java
@@ -0,0 +1,66 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.thrift;
+
+import junit.framework.TestCase;
+import org.apache.thrift.Option;
+
+// Tests and documents behavior for the "Option<T>" type
+public class TestOptionType extends TestCase {
+    public void testSome() throws Exception {
+        String name = "Chuck Norris";
+        Option<String> option = Option.fromNullable(name);
+
+        assertTrue(option instanceof Option.Some);
+        assertTrue(option.isDefined());
+        assertEquals("Some(Chuck Norris)", option.toString());
+        assertEquals(option.or("default value"), "Chuck Norris");
+        assertEquals(option.get(),"Chuck Norris");
+    }
+
+    public void testNone() throws Exception {
+        String name = null;
+        Option<String> option = Option.fromNullable(name);
+
+        assertTrue(option instanceof Option.None);
+        assertFalse(option.isDefined());
+        assertEquals("None", option.toString());
+        assertEquals(option.or("default value"), "default value");
+        // Expect exception
+        try {
+            Object value = option.get();
+            fail("Expected IllegalStateException, got no exception");
+        } catch (IllegalStateException ex) {
+
+        } catch(Exception ex) {
+            fail("Expected IllegalStateException, got some other exception: "+ex.toString());
+        }
+    }
+
+    public void testMakeSome() throws Exception {
+        Option<String> some = Option.some("wee");
+        assertTrue(some instanceof Option.Some);
+    }
+
+    public void testMakeNone() throws Exception {
+        Option<Integer> none = Option.none();
+        assertTrue(none instanceof Option.None);
+    }
+}