]> git.madduck.net Git - etc/awesome.git/blob - spec/timetable_spec.lua

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

doc/index: Improve get_tz documentation around timezone_name
[etc/awesome.git] / spec / timetable_spec.lua
1 describe ( "Time table library" , function ( )
2         local timetable = require "luatz.timetable"
3
4         it ( "Doomsday calculation" , function ( )
5                 local doomsday = timetable.doomsday
6
7                 -- Doomsday in Gregorian calendar for 2013 is Thursday.
8                 assert.are.same ( 5 , doomsday(2013) )
9
10                 assert.are.same ( 3 , doomsday(1967) )
11                 assert.are.same ( 5 , doomsday(1968) )
12         end )
13
14         local function native_normalise ( year , month , day )
15                 return os.date("*t",os.time{
16                         year = year ;
17                         month = month ;
18                         day = day ;
19                 })
20         end
21
22         it ( "Get day of week correct" , function ( )
23
24                 local function assert_same_wday ( year , month , day )
25                         return assert.are.same (
26                                 native_normalise ( year , month , day ).wday ,
27                                 timetable.new ( year , month , day ):normalise().wday
28                         )
29                 end
30
31                 assert_same_wday ( 2013 , 7 , 23 )
32                 assert_same_wday ( 2013 , 7 , 24 )
33                 assert_same_wday ( 2013 , 7 , 25 )
34                 assert_same_wday ( 2013 , 7 , 26 )
35                 assert_same_wday ( 2013 , 7 , 27 )
36                 assert_same_wday ( 2013 , 7 , 28 )
37                 assert_same_wday ( 2013 , 7 , 29 )
38         end )
39
40         local function native_timestamp ( year , month , day )
41                 return assert ( tonumber ( assert ( io.popen (
42                                                 string.format('date -u -d "%d-%d-%d" +%%s', year , month , day )
43                                         ) ):read "*l" ) )
44         end
45
46         it ( "Timestamp creation is valid" , function ( )
47                 for y=1950,2013 do
48                         for m=1,12 do
49                                 assert.same ( native_timestamp ( y,m,1 ) , timetable.timestamp(y,m,1,0,0,0) )
50                         end
51                 end
52         end )
53
54         it ( "Out of range month is normalised" , function ( )
55                 assert.same ( { timetable.normalise(2013,0,1,0,0,0) } , { 2012,12,1,0,0,0 } )
56         end )
57 end )