--- a/test/Text.java	Tue Sep 30 22:42:33 2008 +0900
+++ b/test/Text.java	Wed Oct 01 03:21:48 2008 +0900
@@ -19,12 +19,12 @@
 	}
 	
 	public String insert(int i, String str){
-		assert 0<i && i<strList.size();
+		assert 0<=i && i<=strList.size();
 		strList.add(i, str);
 		return null;
 	}
 	public String delete(int i){
-		assert 0<i && i<strList.size();
+		assert 0<=i && i<strList.size();
 		return strList.remove(i);
 	}
 	public String replace(int i, String str){

--- a/test/sematest/TestEditor.java	Tue Sep 30 22:42:33 2008 +0900
+++ b/test/sematest/TestEditor.java	Wed Oct 01 03:21:48 2008 +0900
@@ -136,6 +136,10 @@
 				cmds.clear();
 				sendCommand(cmd);
 				break;
+			case SMCMD_JOIN:
+			case SMCMD_PUT:
+				sendCommand(cmd);
+				break;
 			default:
 				assert(false);
 			}