Added some tests of setOptions to RouterAddressTest

core/java/test/net/i2p/data/RouterAddressTest.java

@@ -34,6 +34,33 @@ public class RouterAddressTest extends StructureTest {
     }
     public DataStructure createStructureToRead() { return new RouterAddress(); }
 
+    public void testSetNullOptions(){
+        RouterAddress addr = new RouterAddress();
+        boolean error = false;
+        try{
+            addr.setOptions(null);
+        }catch(NullPointerException dfe){
+            error = true;
+        }
+        assertTrue(error);
+    }
+
+    public void testSetOptionsAgain(){
+        RouterAddress addr = new RouterAddress();
+        Properties options = new Properties();
+        options.setProperty("hostname", "localhost");
+        options.setProperty("portnum", "1234");
+        addr.setOptions(options);
+        options.setProperty("portnum", "2345");
+        boolean error = false;
+        try{
+            addr.setOptions(options);
+        }catch(IllegalStateException dfe){
+            error = true;
+        }
+        assertTrue(error);
+    }
+
     public void testBadWrite() throws Exception{
         RouterAddress addr = new RouterAddress();
         boolean error = false;