Index: openacs-4/packages/assessment/tcl/test/twt-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/assessment/tcl/test/twt-procs.tcl,v
diff -u -N -r1.5 -r1.6
--- openacs-4/packages/assessment/tcl/test/twt-procs.tcl	23 Mar 2018 23:53:01 -0000	1.5
+++ openacs-4/packages/assessment/tcl/test/twt-procs.tcl	9 Jul 2018 10:13:59 -0000	1.6
@@ -5,6 +5,11 @@
 aa_register_case assessment_create_and_respond {
     Create an assessment and respond to it
 } {
+    if {[info commands ::tclwebtest::init] eq ""} {
+        aa_log "::tclwebtest::init not found. Skipping this test case."
+        return
+    }
+    
 ::tclwebtest::init 
     set assessment_name "__test [ns_mktemp XXXXXX]"
     set assessment_url "__test_[ns_mktemp XXXXXX]"