#!perl
use strict;
use warnings;
use Test::More tests => 784;
use Math::BigInt;
while (<DATA>) {
s/#.*$//; # remove comments
s/\s+$//; # remove trailing whitespace
next unless length; # skip empty lines
my ($x_str, $mant_str, $expo_str) = split /:/;
note(qq|\n\$x = Math::BigInt -> new("$x_str");|,
qq| (\$m, \$e) = \$x -> nparts();\n\n|);
{
my $x = Math::BigInt -> new($x_str);
my ($mant_got, $expo_got) = $x -> nparts();
isa_ok($mant_got, "Math::BigInt");
isa_ok($expo_got, "Math::BigInt");
is($mant_got, $mant_str, "value of mantissa");
is($expo_got, $expo_str, "value of exponent");
is($x, $x_str, "input is unmodified");
}
note(qq|\n\$x = Math::BigInt -> new("$x_str");|,
qq| \$m = \$x -> nparts();\n\n|);
{
my $x = Math::BigInt -> new($x_str);
my $mant_got = $x -> nparts();
isa_ok($mant_got, "Math::BigInt");
is($mant_got, $mant_str, "value of mantissa");
is($x, $x_str, "input is unmodified");
}
}
__DATA__
NaN:NaN:NaN
inf:inf:inf
-inf:-inf:inf
0:0:0
# positive numbers
1:1:0
10:1:1
100:1:2
1000:1:3
10000:1:4
100000:1:5
1000000:1:6
10000000:1:7
100000000:1:8
1000000000:1:9
10000000000:1:10
100000000000:1:11
1000000000000:1:12
12:NaN:1
120:NaN:2
1200:NaN:3
12000:NaN:4
120000:NaN:5
1200000:NaN:6
12000000:NaN:7
120000000:NaN:8
1200000000:NaN:9
12000000000:NaN:10
120000000000:NaN:11
1200000000000:NaN:12
123:NaN:2
1230:NaN:3
12300:NaN:4
123000:NaN:5
1230000:NaN:6
12300000:NaN:7
123000000:NaN:8
1230000000:NaN:9
12300000000:NaN:10
123000000000:NaN:11
1230000000000:NaN:12
1234:NaN:3
12340:NaN:4
123400:NaN:5
1234000:NaN:6
12340000:NaN:7
123400000:NaN:8
1234000000:NaN:9
12340000000:NaN:10
123400000000:NaN:11
1234000000000:NaN:12
3141592:NaN:6
# negativ: numbers
-1:-1:0
-10:-1:1
-100:-1:2
-1000:-1:3
-10000:-1:4
-100000:-1:5
-1000000:-1:6
-10000000:-1:7
-100000000:-1:8
-1000000000:-1:9
-10000000000:-1:10
-100000000000:-1:11
-1000000000000:-1:12
-12:NaN:1
-120:NaN:2
-1200:NaN:3
-12000:NaN:4
-120000:NaN:5
-1200000:NaN:6
-12000000:NaN:7
-120000000:NaN:8
-1200000000:NaN:9
-12000000000:NaN:10
-120000000000:NaN:11
-1200000000000:NaN:12
-123:NaN:2
-1230:NaN:3
-12300:NaN:4
-123000:NaN:5
-1230000:NaN:6
-12300000:NaN:7
-123000000:NaN:8
-1230000000:NaN:9
-12300000000:NaN:10
-123000000000:NaN:11
-1230000000000:NaN:12
-1234:NaN:3
-12340:NaN:4
-123400:NaN:5
-1234000:NaN:6
-12340000:NaN:7
-123400000:NaN:8
-1234000000:NaN:9
-12340000000:NaN:10
-123400000000:NaN:11
-1234000000000:NaN:12
-3141592:NaN:6