diff --git a/cas-client-core/src/test/java/org/jasig/cas/client/validation/Cas20ServiceTicketValidatorTests.java b/cas-client-core/src/test/java/org/jasig/cas/client/validation/Cas20ServiceTicketValidatorTests.java
index 0b1f137..646594f 100644
--- a/cas-client-core/src/test/java/org/jasig/cas/client/validation/Cas20ServiceTicketValidatorTests.java
+++ b/cas-client-core/src/test/java/org/jasig/cas/client/validation/Cas20ServiceTicketValidatorTests.java
@@ -139,7 +139,7 @@ public final class Cas20ServiceTicketValidatorTests extends AbstractTicketValida
             + USERNAME
             + "</cas:user><cas:proxyGrantingTicket>"
             + PGTIOU
-            + "</cas:proxyGrantingTicket><cas:attributes><cas:password>test</cas:password><cas:eduPersonId>id</cas:eduPersonId><cas:longAttribute>test1\n\ntest</cas:longAttribute></cas:attributes></cas:authenticationSuccess></cas:serviceResponse>";
+            + "</cas:proxyGrantingTicket><cas:attributes><cas:password>test</cas:password><cas:eduPersonId>id</cas:eduPersonId><cas:longAttribute>test1\n\ntest</cas:longAttribute><cas:multivaluedAttribute>value1</cas:multivaluedAttribute><cas:multivaluedAttribute>value2</cas:multivaluedAttribute></cas:attributes></cas:authenticationSuccess></cas:serviceResponse>";
         
         server.content = RESPONSE.getBytes(server.encoding);
         final Assertion assertion = this.ticketValidator.validate("test", "test");
@@ -147,6 +147,12 @@ public final class Cas20ServiceTicketValidatorTests extends AbstractTicketValida
         assertEquals("test", assertion.getPrincipal().getAttributes().get("password"));
         assertEquals("id", assertion.getPrincipal().getAttributes().get("eduPersonId"));
         assertEquals("test1\n\ntest", assertion.getPrincipal().getAttributes().get("longAttribute"));
+        try {
+            List<?> multivalued = (List<?>) assertion.getPrincipal().getAttributes().get("multivaluedAttribute");
+            assertArrayEquals(new String[]{"value1", "value2"}, multivalued.toArray());
+        } catch (Exception e) {
+            fail("'multivaluedAttribute' attribute expected as List<Object> object.");
+        }
         //assertEquals(PGT, assertion.getProxyGrantingTicketId());
     }