add publish to transaction

src/test/java/redis/clients/jedis/tests/commands/TransactionCommandsTest.java

@@ -219,4 +219,15 @@ public class TransactionCommandsTest extends JedisCommandTestBase {
         string.get();
         t.exec();
     }
+
+    @Test
+    public void lala() {
+        Transaction multi = jedis.multi();
+        Response<Long> publish = multi.publish("foo", "bar");
+        Response<Long> bpublish = multi.publish("foo".getBytes(), "bar"
+                .getBytes());
+        multi.exec();
+        assertEquals(0, publish.get().longValue());
+        assertEquals(0, bpublish.get().longValue());
+    }
 }