Add some duration addition specs

floraison · Jan 20, 2023 · 4caa46d · 4caa46d
1 parent 510fa2d
commit 4caa46d
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/spec/duration_spec.rb b/spec/duration_spec.rb
@@ -382,11 +382,21 @@
     end
 
     [
+
       [ '1Y1m17s', '2016-12-30 17:00:00', '2017-12-30 17:01:17' ],
       [ '1Y1M17s', '2016-12-30 17:00:00', '2018-01-30 17:00:17' ],
       [ '1M', '2016-02-02', '2016-03-02' ],
+
       [ '-2M', '2016-02-02', '2015-12-02' ],
       [ '-15M', '2016-02-02', '2014-11-02' ],
+
+      [ '-1Y1m17s', '2016-12-30 17:00:00', '2015-12-30 16:58:43' ],
+      [ '10M11m12s', '2016-03-01 16:48:48', '2017-01-01 17:00:00' ],
+      [ '-10M0m0s', '2016-12-30 17:00:00', '2016-03-01 17:00:00' ],
+      [ '-10M11m12s', '2016-12-30 17:00:00', '2016-03-01 16:48:48' ],
+        #
+        # 2016 is a bissextile year ;-)
+
     ].each do |d, t, tt|
 
       it "adding #{t.inspect} to #{d.inspect} yields #{tt.inspect}" do