test command_not_found

test/miaou-bash.test.bash

@@ -51,6 +51,7 @@ fail_type subshell_term SUBSHELL_TERM
 fail_type unbound_variable UNBOUND_VARIABLE
 fail_type false FALSE
 fail_type return RETURN
+fail_type command_not_found COMMAND_NOT_FOUND
 
 failed=$((TEST_COUNT - SUCCESS_COUNT))
 if [[ $failed -gt 0 ]]; then

test/stub/scenario.bash

@@ -26,6 +26,11 @@ function do_last_false {
 function do_return {
   echo START
   return 99
+}
+
+function do_command_not_found {
+  echo START
+  command_not_found A B C
   echo SHOULD NOT APPEAR
 }