describe ( "Time table library" , function ( )
- local timetable = require "timetable"
+ local timetable = require "luatz.timetable"
it ( "Doomsday calculation" , function ( )
local doomsday = timetable.doomsday
assert.are.same ( 5 , doomsday(1968) )
end )
+ local function native_normalise ( year , month , day )
+ return os.date("*t",os.time{
+ year = year ;
+ month = month ;
+ day = day ;
+ })
+ end
+
it ( "Get day of week correct" , function ( )
- local function native_normalise ( tbl )
- return os.date("*t",os.time(tbl))
+
+ local function assert_same_wday ( year , month , day )
+ return assert.are.same (
+ native_normalise ( year , month , day ).wday ,
+ timetable.new ( year , month , day ):normalise().wday
+ )
end
- local tbl = {
- year = 2013 ;
- month = 7 ;
- day = 23 ;
- }
- assert.are.same ( native_normalise ( tbl ).wday , timetable.normalise ( tbl ).wday )
- tbl.day=24
- assert.are.same ( native_normalise ( tbl ).wday , timetable.normalise ( tbl ).wday )
- tbl.day=25
- assert.are.same ( native_normalise ( tbl ).wday , timetable.normalise ( tbl ).wday )
- tbl.day=26
- assert.are.same ( native_normalise ( tbl ).wday , timetable.normalise ( tbl ).wday )
- tbl.day=27
- assert.are.same ( native_normalise ( tbl ).wday , timetable.normalise ( tbl ).wday )
- tbl.day=28
- assert.are.same ( native_normalise ( tbl ).wday , timetable.normalise ( tbl ).wday )
- tbl.day=29
- assert.are.same ( native_normalise ( tbl ).wday , timetable.normalise ( tbl ).wday )
+
+ assert_same_wday ( 2013 , 7 , 23 )
+ assert_same_wday ( 2013 , 7 , 24 )
+ assert_same_wday ( 2013 , 7 , 25 )
+ assert_same_wday ( 2013 , 7 , 26 )
+ assert_same_wday ( 2013 , 7 , 27 )
+ 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 )
+
+ it ( "Out of range month is normalised" , function ( )
+ assert.same ( { timetable.normalise(2013,0,1,0,0,0) } , { 2012,12,1,0,0,0 } )
end )
end )