* test/automated/icalendar-tests.el (icalendar-tests--test-export)

(icalendar-tests--test-import): Try more precise TZ specification.

test/ChangeLog

+2013-08-04  Glenn Morris  <rgm@gnu.org>
+
+	* automated/icalendar-tests.el (icalendar-tests--test-export)
+	(icalendar-tests--test-import): Try more precise TZ specification.
+
 2013-08-03  Glenn Morris  <rgm@gnu.org>
 
 	* automated/core-elisp-tests.el (core-elisp-tests): Fix defcustom.

test/automated/icalendar-tests.el

@@ -434,7 +434,7 @@ and ISO style input data must use english month names."
     (unwind-protect
 	(progn
 	  (message "Current time zone: %s" (current-time-zone))
-	  (setenv "TZ" "CET")
+	  (setenv "TZ" "CET-1CEST,M3.5.0/2,M10.5.0/3")
 	  (message "Current time zone: %s" (current-time-zone))
 	  (when input-iso
 	    (let ((calendar-month-name-array
@@ -677,7 +677,7 @@ Argument EXPECTED-AMERICAN expected american style diary string."
     (unwind-protect
 	(progn
 	  (message "Current time zone: %s" (current-time-zone))
-	  (setenv "TZ" "CET")
+	  (setenv "TZ" "CET-1CEST,M3.5.0/2,M10.5.0/3")
 	  (message "Current time zone: %s" (current-time-zone))
 	  (with-temp-buffer
 	    (if (string-match "^BEGIN:VCALENDAR" input)