# no pp test

use strict;
use warnings;

use Test::More;

use DateTime::LeapSecond;

is( DateTime::LeapSecond::leap_seconds(100), 0, 'before 1970' );

# at the start of the table:

# 1972-06-30
my $day = 720074;
is( DateTime::LeapSecond::leap_seconds($day), 0,
    'before leap-second transition' );

is( DateTime::LeapSecond::extra_seconds($day) + 0, 1, 'leap day' );

# 1972-07-01
$day = 720075;
is( DateTime::LeapSecond::leap_seconds($day), 1,
    'day after leap-second day' );

is( DateTime::LeapSecond::extra_seconds($day), 0, 'not a leap day' );

# 1972-07-02
$day = 720076;
is( DateTime::LeapSecond::leap_seconds($day), 1, 'after leap-second day' );

# at the end of the table:
# 1998-12-31
$day = 729754;
is( DateTime::LeapSecond::leap_seconds($day), 21, 'before leap-second day' );

# 1999-01-01
$day = 729755;
is( DateTime::LeapSecond::leap_seconds($day), 22, 'leap-second day' );

# 1999-01-02
$day = 729756;
is( DateTime::LeapSecond::leap_seconds($day), 22, 'after leap-second day' );

# some leap second dates:
# 1972  Jul. 1
# 1973  Jan. 1
# ...
# 1997  Jul. 1
# 1999  Jan. 1

done_testing();