X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/4f9a0901bd080d8708e52a81d08f5d5d1d063208..ebcbc1838c17993801dc53fee28a21d05f92aacc:/spec/timetable_spec.lua?ds=inline diff --git a/spec/timetable_spec.lua b/spec/timetable_spec.lua index b769911..569864f 100644 --- a/spec/timetable_spec.lua +++ b/spec/timetable_spec.lua @@ -9,6 +9,19 @@ describe ( "Timetable library" , function ( ) }) end + it ( "#is_leap is correct" , function ( ) + assert.same ( false , timetable.is_leap ( 1 ) ) + assert.same ( false , timetable.is_leap ( 3 ) ) + assert.same ( true , timetable.is_leap ( 4 ) ) + assert.same ( true , timetable.is_leap ( 2000 ) ) + assert.same ( true , timetable.is_leap ( 2004 ) ) + assert.same ( true , timetable.is_leap ( 2012 ) ) + assert.same ( false , timetable.is_leap ( 2013 ) ) + assert.same ( false , timetable.is_leap ( 2014 ) ) + assert.same ( false , timetable.is_leap ( 2100 ) ) + assert.same ( true , timetable.is_leap ( 2400 ) ) + end ) + it ( "#normalise gets #wday (day of week) correct" , function ( ) local function assert_same_wday ( year , month , day ) @@ -28,6 +41,8 @@ describe ( "Timetable library" , function ( ) assert_same_wday ( 2014 , 1 , 1 ) assert_same_wday ( 2014 , 1 , 6 ) assert_same_wday ( 2016 , 2 , 28 ) + assert_same_wday ( 2016 , 2 , 29 ) + assert_same_wday ( 2016 , 3 , 1 ) end ) local function native_timestamp ( year , month , day ) @@ -44,6 +59,16 @@ describe ( "Timetable library" , function ( ) end end ) + it ( "#normalise handles out of range days in a year" , function ( ) + assert.same ( { timetable.normalise(2013,1,366,0,0,0) } , { 2014,1,1,0,0,0 } ) + assert.same ( { timetable.normalise(2013,1,400,0,0,0) } , { 2014,2,4,0,0,0 } ) + assert.same ( { timetable.normalise(2016,1,400,0,0,0) } , { 2017,2,3,0,0,0 } ) + assert.same ( { timetable.normalise(2015,1,430,0,0,0) } , { 2016,3,5,0,0,0 } ) + assert.same ( { timetable.normalise(2016,1,430,0,0,0) } , { 2017,3,5,0,0,0 } ) + assert.same ( { timetable.normalise(2000,1,10000,0,0,0) } , { 2027,5,18,0,0,0 } ) + assert.same ( { timetable.normalise(2000,1,10000000,0,0,0) } , { 29379,1,25,0,0,0 } ) + end ) + it ( "#normalise handles out of range days in a #month" , function ( ) assert.same ( { timetable.normalise(2013,0,1,0,0,0) } , { 2012,12,1,0,0,0 } ) assert.same ( { timetable.normalise(2013,42,1,0,0,0) } , { 2016,6,1,0,0,0 } ) @@ -59,4 +84,24 @@ describe ( "Timetable library" , function ( ) assert.same ( { timetable.normalise(2013,42,52,0,0,0) } , { 2016,7,22,0,0,0 } ) assert.same ( { timetable.normalise(2013,42,52,50,0,0) } , { 2016,7,24,2,0,0 } ) end ) + + it ( "#normalise handles fractional #month" , function ( ) + assert.same ( { timetable.normalise(2014,14.5,1,0,0,0) } , { 2015,2,15,0,0,0 } ) + assert.same ( { timetable.normalise(2015,14.5,1,0,0,0) } , { 2016,2,15,12,0,0 } ) -- leap year, so hours is 12 + assert.same ( { timetable.normalise(2016,14.5,1,0,0,0) } , { 2017,2,15,0,0,0 } ) + end ) + + local function round_trip_add(t, field, x) + local before = t:clone() + t[field]=t[field]+x; + t:normalise(); + t[field]=t[field]-x; + t:normalise(); + assert.same(0, t-before) + end + it ( "#normalise round trips" , function ( ) + round_trip_add(timetable.new(2000,2,28,0,0,0), "month", 0.5) + round_trip_add(timetable.new(2014,8,28,19,23,0), "month", 0.4) + round_trip_add(timetable.new(2014,14.5,28,0,0,0), "month", 0.4) + end ) end )