#!/usr/bin/perl
use strict;
use warnings;
use DateTime::Format::Natural;
my $parser = DateTime::Format::Natural->new( time_zone => 'America/New
+_York' );

my @date_keywords;
test_date_keywords();

exit;

sub test_date_keywords {
    load_date_keywords();
    for (my $i = 0; $i <= $#date_keywords; $i++) {
        my $dt = $parser->parse_datetime($date_keywords[$i]);
        my @dt = $parser->parse_datetime_duration($date_keywords[$i]);
        if (!$parser->success) {
            warn $parser->error;
            exit;
        }
        if (@dt) {
            for (@dt) {
                print $_->strftime('%Y-%m-%d %H:%M:%S'), qq( - "$date_
+keywords[$i]"\n);
            }
        } else {
            print $dt->strftime('%Y-%m-%d %H:%M:%S'), qq( - "$date_key
+words[$i]"\n);
        }
    }
    return;
}

sub load_date_keywords {
    @date_keywords = ('06:56:06 am','06:56:06 pm','1:00 on sun','1:00 
+sun','10 days ago','10 hours ago','10 minutes ago','10 months ago','1
+0 seconds ago','10 weeks ago','10 years ago','100th day','12:14 AM','
+12:14 PM','1am on sun','1am sun','1pm on sun','1pm sun','2nd monday',
+'4:20pm','4pm today','4pm tomorrow','4pm yesterday','4pm','4th februa
+ry','5:30am','5am today','5am tomorrow','5am yesterday','5am','6 am',
+'6:00 today','6:00 tomorrow','6:00 yesterday','8 pm','afternoon','eve
+ning','friday 03:00 am','friday 03:00 pm','in 5 days','in 5 hours','i
+n 5 minutes','in 5 months','in 5 seconds','in 5 weeks','in 5 years','
+last day','last friday','last hour','last june','last minute','last m
+onth','last quarter','last second','last week wednesday','last week',
+'last year','midnight','mon 2:35','morning','next day','next friday',
+'next hour','next minute','next month','next october','next quarter',
+'next second','next week wednesday','next week','next year','noon','n
+ovember 3rd','now','saturday','sunday 11:00','sunday at 05:00 am','su
+nday at 05:00 pm','this afternoon','this day','this evening','this fr
+iday','this hour','this minute','this month','this morning','this qua
+rter','this second','this week wednesday','this week','this year','th
+ursday afternoon','thursday evening','thursday morning','today 02:32'
+,'today 2:32am','today 2:32pm','today afternoon','today at 2:32 AM','
+today at 2:32 PM','today at 4:00','today at 6:45am','today at 6:45pm'
+,'today at midnight','today at noon','today evening','today morning',
+'today','tomorrow 02:32','tomorrow 2:32am','tomorrow 2:32pm','tomorro
+w afternoon','tomorrow at 2:32 AM','tomorrow at 2:32 PM','tomorrow at
+ 4:00','tomorrow at 6:45am','tomorrow at 6:45pm','tomorrow at midnigh
+t','tomorrow at noon','tomorrow evening','tomorrow morning','tomorrow
+','tuesday last week','tuesday next week','tuesday this week','wednes
+day 02:30am','wednesday 02:30pm','wednesday 14:30','wednesday at 02:3
+0am','wednesday at 02:30pm','wednesday at 14:30','yesterday 02:32','y
+esterday 2:32am','yesterday 2:32pm','yesterday afternoon','yesterday 
+at 2:32 AM','yesterday at 2:32 PM','yesterday at 4:00','yesterday at 
+6:45am','yesterday at 6:45pm','yesterday at midnight','yesterday at n
+oon','yesterday evening','yesterday morning','yesterday','1:00 last f
+riday','1:00 next friday','1:00 this friday','10 hours before midnigh
+t','10 hours before noon','10 minutes before midnight','10 minutes be
+fore noon','10 seconds before midnight','10 seconds before noon','11 
+january 2 years ago','11 january last year','11 january next year','1
+1 january this year','12th day last month','12th day next month','12t
+h day this month','1am last friday','1am next friday','1am this frida
+y','1pm last friday','1pm next friday','1pm this friday','1st day las
+t year','1st day next year','1st day this year','1st tuesday last nov
+ember','1st tuesday next november','1st tuesday this november','2 day
+s before now','2 hours before now','2 minutes before now','2 months b
+efore now','2 seconds before now','2 weeks before now','2 years befor
+e now','2nd friday in august','3 hours after today','3 hours after to
+morrow','3 hours after yesterday','3 minutes after today','3 minutes 
+after tomorrow','3 minutes after yesterday','3 seconds after today','
+3 seconds after tomorrow','3 seconds after yesterday','3rd wednesday 
+in november','4 days from now','4 hours from now','4 in the afternoon
+','4 minutes from now','4 months from now','4 seconds from now','4 we
+eks from now','4 years from now','4th day last week','5 am last monda
+y','5 am next monday','5 am this monday','5 hours after midnight','5 
+hours after noon','5 minutes after midnight','5 minutes after noon','
+5 pm last monday','5 pm next monday','5 pm this monday','5 seconds af
+ter midnight','5 seconds after noon','6 hours before today','6 hours 
+before tomorrow','6 hours before yesterday','6 in the morning','6 min
+utes before today','6 minutes before tomorrow','6 minutes before yest
+erday','6 mondays from now','6 seconds before today','6 seconds befor
+e tomorrow','6 seconds before yesterday','6th day last week','6th day
+ next week','6th day this week','8th month last year','8th month next
+ year','8th month this year','9 in the evening','beginning of last mo
+nth','end of last month','final thursday in april','fri 3 months ago 
+at 5am','last friday at 20:00','last sunday at 21:45','last thursday 
+in april','last tuesday 11 am','last tuesday 11 pm','last wednesday 7
+am','last wednesday 7pm','midnight last friday','midnight next friday
+','midnight this friday','monday 4 in the afternoon','monday 6 in the
+ morning','monday 9 in the evening','monday last week','next friday a
+t 20:00','next tuesday 11 am','next tuesday 11 pm','next wednesday 7a
+m','next wednesday 7pm','noon last friday','noon next friday','noon t
+his friday','saturday 3 months ago at 17:00','saturday 3 months ago a
+t 5:00am','saturday 3 months ago at 5:00pm','this friday at 20:00','t
+his tuesday 11 am','this tuesday 11 pm','this wednesday 7am','this we
+dnesday 7pm','today 5 days ago','today 5 hours ago','today 5 minutes 
+ago','today 5 months ago','today 5 seconds ago','today 5 weeks ago','
+today 5 years ago','today at 13:00','tomorrow 1 year ago','tomorrow 3
+ days ago','tomorrow 3 hours ago','tomorrow 3 minutes ago','tomorrow 
+3 months ago','tomorrow 3 seconds ago','tomorrow 3 weeks ago','tomorr
+ow 3 years ago','tomorrow at 13','wednesday 1 month ago at 8pm','yest
+erday 7 days ago','yesterday 7 hours ago','yesterday 7 minutes ago','
+yesterday 7 months ago','yesterday 7 seconds ago','yesterday 7 weeks 
+ago','yesterday 7 years ago','yesterday at 13:00','1 April to 31 Augu
+st','1/3 to 2/3','100th day to 200th','10th to 20th day','16:00 nov 6
+ to 17:00','1999-12-31 to tomorrow','2/3 to in 1 week','2009-03-10 9:
+00 to 11:00','21:00 to 22:00 mar 3','21:00 to mar 3 22:00','26 oct 10
+:00 am to 11:00 am','3/3 21:00 to in 5 days','30th to 31st dec','30th
+ to dec 31st','6am dec 5 to 7am','first day of 2009 to last day of 20
+09','first day of may to last day of may','first to last day of 2008'
+,'first to last day of september','for 4 days','for 4 hours','for 4 m
+inutes','for 4 months','for 4 seconds','for 4 weeks','for 4 years','j
+an 1 to 2','may 2nd to 5th','monday to friday','now to 2010-01-01','-
+5min','+2d','1/3 16:00','1/3','11 january','17:00','18 oct 17:00','18
+ oct 5 am','18 oct 5 pm','18 oct 5am','18 oct 5pm','19:00 jul 1','200
+5','2010 october 28','2011-jan-04','20111018000000','2016-06-19T12:12
+:11','27/5/1979','3 jan 2000','3/1 16:00','3/1','3:20:00','4:00','7 a
+m jul 1','7 pm jul 1','7am jul 1','7pm jul 1','dec 25','feb 28 3 am',
+'feb 28 3 pm','feb 28 3:00','feb 28 3am','feb 28 3pm','february 14, 2
+004','jan 24, 2011 12:00','jan 24, 2011 12am','jan 24, 2011 12pm','ja
+n 3 2010','january 11','march 1st 2009','march','may 27th','October 2
+006','1 hr ago','1 min ago','1 sec ago','1 yr ago','10 secs ago','3 h
+rs ago','5 mins ago','7 yrs ago','final thurs in sep','thur','thurs',
+'tues this week','tues','yesterday @ noon');
    return;
}
[download]