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use warnings;
use strict;
use Test::More tests => 1 + 26*2*8*8*4;
BEGIN { use_ok "Date::JD", qw(jd_to_jd jd_to_mjdnf mjdn_to_cjd cjdn_to_ldn); }
my $have_bigrat = eval("use Math::BigRat 0.13; 1");
sub match($$) {
my($a, $b) = @_;
ok ref($a) eq ref($b) && $a == $b;
}
my @prep = (
sub { $_[0] },
sub { $have_bigrat ? Math::BigRat->new($_[0]) : undef },
);
my %zoneful = (
jd => 0,
rjd => 0,
mjd => 0,
djd => 0,
tjd => 0,
cjd => 1,
rd => 1,
ld => 1,
);
sub flr($) {
my($n) = @_;
if(ref($n) eq "Math::BigRat") {
return $n->copy->bfloor;
} else {
my $i = int($n);
return $i == $n || $n > 0 ? $i : $i - 1;
}
}
sub check($$) {
my($dates, $zone) = @_;
foreach my $src (keys %$dates) { foreach my $dst (keys %$dates) {
my $sd = $dates->{$src};
my $dd = $dates->{$dst};
my @zone = $zoneful{$src} == $zoneful{$dst} ? () : ($zone);
foreach my $prep (@prep) { SKIP: {
my $psd = $prep->($sd);
my $pdd = $prep->($dd);
skip "numeric type unavailable", 26
unless defined($psd) && defined($pdd);
my $func = \&{"Date::JD::${src}_to_${dst}"};
my $r = $func->($psd, @zone);
match $r, $pdd;
my @r = $func->($psd, @zone);
is scalar(@r), 1;
match $r[0], $pdd;
$func = \&{"Date::JD::${src}_to_${dst}nn"};
my $dn = $func->($psd, @zone);
@r = $func->($psd, @zone);
is scalar(@r), 1;
match $r[0], $dn;
$func = \&{"Date::JD::${src}_to_${dst}nf"};
@r = $func->($psd, @zone);
is scalar(@r), 2;
my $dtod = $r[1];
match $r[0], $dn;
ok $dtod >= 0 && $dtod < 1;
match $dn + $dtod, $pdd;
$func = \&{"Date::JD::${src}_to_${dst}n"};
$r = $func->($psd, @zone);
match $r, $dn;
@r = $func->($psd, @zone);
is scalar(@r), 2;
match $r[0], $dn;
match $r[1], $dtod;
$func = \&{"Date::JD::${src}n_to_${dst}"};
my $psdn = flr($psd);
my $stod = $psd - $psdn;
$r = $func->($psdn, $stod, @zone);
match $r, $pdd;
@r = $func->($psdn, $stod, @zone);
is scalar(@r), 1;
match $r[0], $pdd;
$func = \&{"Date::JD::${src}n_to_${dst}nn"};
$r = $func->($psdn, $stod, @zone);
match $r, $dn;
@r = $func->($psdn, $stod, @zone);
is scalar(@r), 1;
match $r[0], $dn;
$func = \&{"Date::JD::${src}n_to_${dst}nf"};
@r = $func->($psdn, $stod, @zone);
is scalar(@r), 2;
match $r[0], $dn;
match $r[1], $dtod;
$func = \&{"Date::JD::${src}n_to_${dst}n"};
$r = $func->($psdn, $stod, @zone);
match $r, $dn;
@r = $func->($psdn, $stod, @zone);
is scalar(@r), 2;
match $r[0], $dn;
match $r[1], $dtod;
} }
} }
}
check({
jd => 2453883.125,
rjd => 53883.125,
mjd => 53882.625,
djd => 38863.125,
tjd => 13882.625,
cjd => 2453883.6875,
rd => 732458.6875,
ld => 154723.6875,
}, 0.0625);
check({
jd => -7546116.875,
rjd => -9946116.875,
mjd => -9946117.375,
djd => -9961136.875,
tjd => -9986117.375,
cjd => -7546116.3125,
rd => -9267541.3125,
ld => -9845276.3125,
}, 0.0625);
check({
jd => 2403883.125,
rjd => 3883.125,
mjd => 3882.625,
djd => -11136.875,
tjd => -36117.375,
cjd => 2403883.5625,
rd => 682458.5625,
ld => 104723.5625,
}, -0.0625);
check({
jd => 2403883,
rjd => 3883,
mjd => 3882.5,
djd => -11137,
tjd => -36117.5,
cjd => 2403883.4375,
rd => 682458.4375,
ld => 104723.4375,
}, -0.0625);
1;
|
