diff --git a/testscript.m b/testscript.m
index 128e990..1d243e6 100644
--- a/testscript.m
+++ b/testscript.m
@@ -1,8 +1,8 @@
 %% block 1
 clear
-assert(4 == 4, 'short test description');
+assert(4 == 4, 'short test description',' default error out', 'default output');
 assert(sum(1:10) ==  55, 'summenprüfung');
-assert(randi([0 2]) == 1, 'could fail', 'zweifelhafte implementation');
+assert(randi([0 2]) == 1, 'could fail', 'zweifelhafte implementation', 'default output');
 pause(3)
 assert(0 == 1);
 
@@ -10,7 +10,7 @@ assert(0 == 1);
 clear
 assert( 1 == 1, 'short description of test')
 pause(2)
-assert( 1 == 0, 'short description of test', 'optionale error message when it failed')
+assert( 1 == 0, 'short description of test', 'optionale error message when it failed', 'optional default output')
 %clear all
 try
     some wired stuff