luatz/timetable: Use sakamoto's algorithm instead of doomsday algorithm

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

diff --git a/spec/timetable_spec.lua b/spec/timetable_spec.lua
index a80b9ad83a09675e857200a513384f894fe4e44b..c81308ecaee261623e260e6e82d0e4921c08deb4 100644 (file)
--- a/spec/timetable_spec.lua
+++ b/spec/timetable_spec.lua
@@ -1,24 +1,16 @@
 describe ( "Time table library" , function ( )
 describe ( "Time table library" , function ( )

-       local timetable = require "timetable"
+       local timetable = require "luatz.timetable"

 
 

-       it ( "Doomsday calculation" , function ( )
-               local doomsday = timetable.doomsday
-
-               -- Doomsday in Gregorian calendar for 2013 is Thursday.
-               assert.are.same ( 5 , doomsday(2013) )
-
-               assert.are.same ( 3 , doomsday(1967) )
-               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 ( )
 
        it ( "Get day of week correct" , function ( )

-               local function native_normalise ( year , month , day )
-                       return os.date("*t",os.time{
-                               year = year ;
-                               month = month ;
-                               day = day ;
-                       })
-               end
+

                local function assert_same_wday ( year , month , day )
                        return assert.are.same (
                                native_normalise ( year , month , day ).wday ,
                local function assert_same_wday ( year , month , day )
                        return assert.are.same (
                                native_normalise ( year , month , day ).wday ,


@@ -33,6 +25,9 @@ describe ( "Time table library" , function ( )
                assert_same_wday ( 2013 , 7 , 27 )
                assert_same_wday ( 2013 , 7 , 28 )
                assert_same_wday ( 2013 , 7 , 29 )
                assert_same_wday ( 2013 , 7 , 27 )
                assert_same_wday ( 2013 , 7 , 28 )
                assert_same_wday ( 2013 , 7 , 29 )

+               assert_same_wday ( 2014 , 1 , 1 )
+               assert_same_wday ( 2014 , 1 , 6 )
+               assert_same_wday ( 2016 , 2 , 28 )

        end )
 
        local function native_timestamp ( year , month , day )
        end )
 
        local function native_timestamp ( year , month , day )


@@ -47,5 +42,9 @@ describe ( "Time table library" , function ( )
                                assert.same ( native_timestamp ( y,m,1 ) , timetable.timestamp(y,m,1,0,0,0) )
                        end
                end
                                assert.same ( native_timestamp ( y,m,1 ) , timetable.timestamp(y,m,1,0,0,0) )
                        end
                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 )
 end )