+ finish Redis list tests

+ wire redis list test into PersonTest

spring-datastore-redis/src/test/java/org/springframework/datastore/redis/util/AbstractRedisListTest.java

@@ -244,7 +244,17 @@ public abstract class AbstractRedisListTest<T> extends AbstractRedisCollectionTe
 		assertEquals(t1, list.remove(0));
 	}
 
-	public RedisList trim(int start, int end) {
-		return list.trim(start, end);
+	@Test
+	public void testTrim() {
+		T t1 = getT();
+		T t2 = getT();
+
+		assertTrue(list.trim(0, 0).isEmpty());
+		list.add(t1);
+		list.add(t2);
+		assertEquals(2, list.size());
+		assertEquals(1, list.trim(0, 0).size());
+		assertEquals(1, list.size());
+		assertEquals(t1, list.get(0));
 	}
 }

spring-datastore-redis/src/test/java/org/springframework/datastore/redis/util/PersonRedisListTest.java

@@ -27,7 +27,7 @@ import org.springframework.datastore.redis.connection.jedis.JedisConnectionFacto
  * 
  * @author Costin Leau
  */
-public class PersonRedisListTest extends AbstractRedisCollectionTest<Person> {
+public class PersonRedisListTest extends AbstractRedisListTest<Person> {
 
 	private JedisConnectionFactory factory;
 	private int counter = 0;