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# -*- mode: perl; -*-
use strict;
use warnings;
use lib 't';
use Test::More tests => 11;
use Math::BigInt::Subclass;
use Math::BigFloat::Subclass;
use Math::BigInt;
use Math::BigFloat;
my $class = "Math::BigInt::Subclass";
my $LIB = "Math::BigInt::Calc";
# Check that a subclass is still considered a Math::BigInt
isa_ok($class->new(123), 'Math::BigInt');
# ditto for plain Math::BigInt
isa_ok(Math::BigInt->new(123), 'Math::BigInt');
# But Math::BigFloats aren't
ok(!Math::BigFloat->new(123)->isa('Math::BigInt'),
"A Math::BigFloat isn't a Math::BigInt");
{
# see what happens if we feed a Math::BigFloat into new()
my $x = Math::BigInt->new(Math::BigFloat->new(123));
is(ref($x), 'Math::BigInt', 'ref($x) = "Math::BigInt"');
isa_ok($x, 'Math::BigInt');
}
{
# ditto for subclass
my $x = Math::BigInt->new(Math::BigFloat::Subclass->new(123));
is(ref($x), 'Math::BigInt', 'ref($x) = "Math::BigInt"');
isa_ok($x, 'Math::BigInt');
}
{
my $x = Math::BigFloat->new(Math::BigInt->new(123));
is(ref($x), 'Math::BigFloat', 'ref($x) = "Math::BigFloat"');
isa_ok($x, 'Math::BigFloat');
}
{
my $x = Math::BigFloat->new(Math::BigInt::Subclass->new(123));
is(ref($x), 'Math::BigFloat', 'ref($x) = "Math::BigFloat"');
isa_ok($x, 'Math::BigFloat');
}
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