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#!/usr/bin/perl -w
use strict;
use DateTime::TimeZone;
use Test::More tests => 32;
is( DateTime::TimeZone::offset_as_string(0), "+0000",
"offset_as_string does the right thing on 0" );
is( DateTime::TimeZone::offset_as_string(3600), "+0100",
"offset_as_string works on positive whole hours" );
is( DateTime::TimeZone::offset_as_string(-3600), "-0100",
"offset_as_string works on negative whole hours" );
is( DateTime::TimeZone::offset_as_string(5400), "+0130",
"offset_as_string works on positive half hours" );
is( DateTime::TimeZone::offset_as_string(-5400), "-0130",
"offset_as_string works on negative half hours" );
is( DateTime::TimeZone::offset_as_string(20700), "+0545",
"offset_as_string works on positive 15min zones" );
is( DateTime::TimeZone::offset_as_string(-20700), "-0545",
"offset_as_string works on negative 15min zones" );
is( DateTime::TimeZone::offset_as_string(359999), "+995959",
"offset_as_string max value" );
is( DateTime::TimeZone::offset_as_string(-359999), "-995959",
"offset_as_string min value" );
is( DateTime::TimeZone::offset_as_string(360000), undef,
"offset_as_string exceeded max value" );
is( DateTime::TimeZone::offset_as_string(-360000), undef,
"offset_as_string exceeded min value" );
my @offset_seconds = qw(
0
3600
-3600
5400
-5400
20700
-20700
359999
-359999
);
my @offset_strings = qw(
+0100
-0100
+0130
-0130
+0545
-0545
+995959
-995959
);
foreach ( @offset_seconds ) {
is( DateTime::TimeZone::offset_as_seconds(
DateTime::TimeZone::offset_as_string( $_ )
),
$_, "n -> offset_as_string -> offset_as_seconds = n "
);
}
foreach ( @offset_strings ) {
is( DateTime::TimeZone::offset_as_string(
DateTime::TimeZone::offset_as_seconds( $_ )
),
$_, "n -> offset_as_seconds -> offset_as_string= n "
);
}
# just checking that calling these as class methods works
is( DateTime::TimeZone->offset_as_string(3600), '+0100',
'offset_as_string as class method' );
is( DateTime::TimeZone->offset_as_seconds('+0100'), 3600,
'offset_as_seconds as class method' );
{
DateTime::TimeZone::offset_as_string(3600);
is( $@, '',
'calling offset_as_string does not leave $@ set' );
}
{
DateTime::TimeZone::offset_as_seconds("+0100");
is( $@, '',
'calling offset_as_string does not leave $@ set' );
}
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