1 package Math::GSL::Deriv::Test;
2 use Math::GSL::Test qw/:all/;
3 use base 'Test::Class';
4 use Test::More 'no_plan';
5 use Math::GSL qw/:all/;
6 use Math::GSL::Deriv qw/:all/;
7 use Math::GSL::Errno qw/:all/;
13 BEGIN{ gsl_set_error_handler_off() };
15 sub make_fixture : Test(setup) {
17 $self->{gsl_func} = Math::GSL::Deriv::gsl_function_struct->new;
20 sub teardown : Test(teardown) {
23 sub TEST_FUNCTION_STRUCT : Tests {
26 isa_ok( $self->{gsl_func},'Math::GSL::Deriv::gsl_function_struct');
29 sub TEST_DERIV_CENTRAL_DIES : Tests {
32 gsl_deriv_central( 'IAMNOTACODEREF', $x, $h);
33 },qr/not a reference value/, 'gsl_deriv_central borks when first arg is not a coderef');
36 sub AAA_TEST_DERIV_CENTRAL : Tests {
37 my ($status, $result, $abserr);
43 ($status, $result) = gsl_deriv_central (
48 ok_similar( [$result->[0]], [3*$x**2], 'gsl_deriv_central returns correct value for anon sub' );
51 sub TEST_DERIV_CENTRAL_CALLS_THE_SUB : Tests {
52 my ($status, $result, $abserr);
57 gsl_deriv_central ( sub { die "CALL ME BACK!"} , $x, $h)
58 }, qr/CALL ME BACK/, 'gsl_deriv_central can call anon sub' );
60 Test::Class->runtests;