From 7859d0fe7249acc97e0321849a7b1acbcefbc1ff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Wed, 13 Jan 2021 21:58:22 +0100
Subject: Add commentary to all test files.

---
 tests/tz.scm | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'tests/tz.scm')

diff --git a/tests/tz.scm b/tests/tz.scm
index 8ccd636d..147f0807 100644
--- a/tests/tz.scm
+++ b/tests/tz.scm
@@ -1,3 +1,11 @@
+;;; Commentary:
+;; Tests that datetime->unix-time correctly converts between Olssen
+;; timezone definitions (e.g. Europe/Stockholm), into correct times
+;; and offsets (in unix time).
+;; Also indirectly tests the Zone Info Compiler (datetime zic), since
+;; the zoneinfo comes from there.
+;;; Code:
+
 (((datetime)
   parse-ics-datetime
   datetime date time
-- 
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