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use strict;
use warnings;
use Test::More;
BEGIN {
eval "use PDL::Slatec;";
if ( !$@ ) {
eval "use PDL::Graphics::Limits;";
plan tests => 12;
} else {
plan skip_all => 'PDL::Slatec not available';
}
};
*parse_vecspec = \&PDL::Graphics::Limits::parse_vecspec;
#################################################################
# test parsing of hash key specs
my @good = (
'x<n>p&f' => { data => 'x',
errn => 'n',
errp => 'p',
trans => 'f' },
'<n>p&f' => { errn => 'n',
errp => 'p',
trans => 'f' },
'x,<n,>p,&f' => { data => 'x',
errn => 'n',
errp => 'p',
trans => 'f' },
'x <n >p &f' => { data => 'x',
errn => 'n',
errp => 'p',
trans => 'f' },
'<n>p&f' => { errn => 'n',
errp => 'p',
trans => 'f' },
'&f' => { trans => 'f' },
'x' => { data => 'x' },
'&' => { trans => undef },
undef() => { },
'<>&' => { errn => undef,
errp => undef,
trans => undef },
'=s' => { errn => 's',
errp => 's' },
);
while( my ( $spec, $exp ) = splice( @good, 0, 2 ) )
{
my $res = { parse_vecspec($spec) };
ok( eq_hash( $exp, $res ), defined $spec ? $spec : 'undef' );
}
my @bad = ( '<<' );
for my $spec ( @bad )
{
eval { parse_vecspec($spec) };
ok( $@, "$spec" );
}
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