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#!/usr/bin/perl
use strict;
use warnings;
use DateTime::Format::Natural;
use Test::More tests => 6;
my $parser = DateTime::Format::Natural->new;
my $stringify = sub { local $" = "\n"; "@_\n" };
{
my $string;
$string = 'now';
$parser->parse_datetime($string);
is($stringify->(($parser->trace)[0]), <<'EOT', $string);
now
DateTime::Format::Natural::Calc::_no_op
EOT
$string = 'yesterday 3 years ago';
$parser->parse_datetime($string);
is($stringify->(($parser->trace)[0]), <<'EOT', $string);
ago_yesterday
DateTime::Format::Natural::Calc::_unit_variant
DateTime::Format::Natural::Calc::_ago_variant
day: 1
year: 1
EOT
$string = 'monday to friday';
$parser->parse_datetime_duration($string);
is($stringify->($parser->trace), <<'EOT', $string);
weekday
DateTime::Format::Natural::Calc::_weekday
day: 1
weekday
DateTime::Format::Natural::Calc::_weekday
day: 1
EOT
}
{
my ($string, @trace);
$string = 'bogus';
$parser->parse_datetime($string);
@trace = $parser->trace;
ok(!@trace, 'empty trace for parse_datetime');
$string = 'bogus to bogus';
$parser->parse_datetime_duration($string);
@trace = $parser->trace;
ok(!@trace, 'empty trace for parse_datetime_duration');
}
{
my $string = 'for 8 hours';
$parser->parse_datetime_duration($string);
is($stringify->($parser->trace), <<'EOT', $string);
now
DateTime::Format::Natural::Calc::_no_op
for_count_unit
DateTime::Format::Natural::Calc::_in_count_variant
hour: 1
EOT
}
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