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#! perl
use strict;
use warnings;
use Test::More tests =>13;
use_ok('Math::BaseCalc');
my $calc = new Math::BaseCalc(digits=>[0,1]);
isa_ok($calc, "Math::BaseCalc");
{
my $result = $calc->from_base('01101');
is($result, 13, "from_base = 13");
}
{
$calc->digits('bin');
my $result = $calc->from_base('1101');
is($result, 13, "1101 into decimal");
}
{
my $result = $calc->to_base(13);
is($result, '1101', "convert back to our base (binary)");
}
{
$calc->digits('hex');
my $result = $calc->to_base(46);
is($result, '2e', "convert 46 into hex(2e)");
}
{
$calc->digits([qw(i a m v e r y p u n k)]);
my $result = $calc->to_base(13933);
is($result, 'krap', "base 11 with custom letters for each digit. Becomes a517 which is krap with custom letters");
}
{
$calc->digits('hex');
my $result = $calc->to_base('-17');
is($result, '-11', "negative decimal (-17) into hex (-11)");
}
{
$calc->digits('hex');
my $result = $calc->from_base('-11');
is($result, '-17', "negative hex (-11) into decimal (-17)");
}
{
$calc->digits('hex');
my $result = $calc->from_base('-11.05');
is($result, '-17.01953125', "negative float number in hex to b10 (-11.05 to -17....");
}
{
$calc->digits([0..6]);
my $result = $calc->from_base('0.1');
is($result, (1/7), "base 6 float (.1) converts to decimal (1/7).");
}
{
# Test large numbers
$calc->digits('hex');
my $r1 = $calc->to_base(2**55 + 5);
my $result = $calc->from_base($calc->to_base(2**55 + 5));
#warn "res: $r1, $result";
is($result, int(2**55 + 5), "hex (2**55 + 5) into hex then back");
}
{
$calc->digits('bin');
my $first = $calc->from_base('1110111');
my $second = $calc->from_base('1010110');
my $third = $calc->to_base($first * $second);
is($third, '10011111111010', "1110111 x 1010110 = 10011111111010");
}
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