src/timetable: Fix timestamp function; add test

[etc/awesome.git] / spec / timetable_spec.lua

diff --git a/spec/timetable_spec.lua b/spec/timetable_spec.lua
index a72a0f9b50a5db77ea019b7103f4884a3f329466..a80b9ad83a09675e857200a513384f894fe4e44b 100644 (file)
--- a/spec/timetable_spec.lua
+++ b/spec/timetable_spec.lua
@@ -34,4 +34,18 @@ describe ( "Time table library" , function ( )
                assert_same_wday ( 2013 , 7 , 28 )
                assert_same_wday ( 2013 , 7 , 29 )
        end )
+
+       local function native_timestamp ( year , month , day )
+               return assert ( tonumber ( assert ( io.popen (
+                                               string.format('date -u -d "%d-%d-%d" +%%s', year , month , day )
+                                       ) ):read "*l" ) )
+       end
+
+       it ( "Timestamp creation is valid" , function ( )
+               for y=1950,2013 do
+                       for m=1,12 do
+                               assert.same ( native_timestamp ( y,m,1 ) , timetable.timestamp(y,m,1,0,0,0) )
+                       end
+               end
+       end)
 end )