9 # to locate the testing files
10 my $location = $0; $location =~ s/sub_mbi.t//i;
13 # testing with the core distribution
16 unshift @INC, qw(../lib);
21 unshift @INC, File::Spec->catdir(File::Spec->updir, $location);
25 unshift @INC, $location;
27 print "# INC = @INC\n";
33 use Math::BigInt::Subclass;
35 use vars qw ($class $try $x $y $f @args $ans $ans1 $ans1_str $setup $CL);
36 $class = "Math::BigInt::Subclass";
37 $CL = "Math::BigInt::Calc";
39 my $version = '0.02'; # for $VERSION tests, match current release (by hand!)
41 require 'bigintpm.inc'; # perform same tests as bigintpm
43 ###############################################################################
44 # Now do custom tests for Subclass itself
46 my $ms = $class->new(23);
47 print "# Missing custom attribute \$ms->{_custom}" if !ok (1, $ms->{_custom});
49 # Check that a subclass is still considered a BigInt
50 ok ($ms->isa('Math::BigInt'),1);
54 my $bi = Math::BigInt->new(23); # same as other
56 print "# Tried: \$ms += \$bi, got $ms" if !ok (46, $ms);
57 print "# Missing custom attribute \$ms->{_custom}" if !ok (1, $ms->{_custom});
58 print "# Wrong class: ref(\$ms) was ".ref($ms) if !ok ($class, ref($ms));