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package TestMatch;
use strict;
use warnings;
use feature 'say';
use Data::Dumper;
use Function::Parameters;
use Test::More;
use Exporter;
our @ISA = qw(Exporter);
our @EXPORT_OK = qw(match_tests); # Export on demand
use lib qw(.);
use API;
my $debug = 0;
sub setdebug { my($d) = @_; $debug = $d; }
#
# match_tests( $patmatch );
# Do a load of match tests using the $patmatch->() function, using the
# pattern only for info: we are really matching the string against
# the api list.
#
fun match_tests( $patmatch )
{
# format of each match test: S:P:API(p):expmatch:expmt
my @matchtests = (
"abcde:abcde:Tslen=5,A'abcde' 0->a:1:",
"abcdef:abcde:Tslen=5,A'abcde' 0->a:0:",
"abcde:abcdef:Tslen=6,A'abcdef' 0->a:0:",
"abcde:*:C 0 slen-1:1:abcde",
"abcde:a*e:A'a' 0->a,A'e' slen-1->e,Te>a,C a+1 e-1:1:bcd",
"abcde:abc*de:A'abc' 0->a,A'de' slen-2->d,Td>a+2,C a+3 d-1:1:__empty__",
"abcde:a*d:A'a' 0->a,A'd' slen-1->d,Td>a-1,C a+1 d-1:0:",
"abcde:?b*d:A'd' slen-1->d,A'b' 1->b,C 0,C b+1 d-1:0:",
"abcde:?b*e:A'e' slen-1->e,A'b' 1->b,C 0,C b+1 e-1:1:a,cd",
"abcde:a*c?e:A'a' 0->a,A'e' slen-1->e,A'c' e-2->c,".
"C a+1 c-1,C c+1:1:b,d",
"hellotherehowareyou:*ll*u:A'u' slen-1->u,M'll' 0->l,Tu>=l,".
"C 0 l-1,C l+2 u-1:1:he,otherehowareyo", # my example..
);
#say "matchtests=". Dumper(\@matchtests);
foreach my $test (@matchtests)
{
#say "test $test";
my( $s, $p, $api, $expmatch, $expmts ) = split( /:/, $test );
$expmatch //= '0';
my @expectedmt = map { /^__empty__$/ ? '' : $_ }
split(/,/,$expmts);
my @api = API::parse( $api );
my( $match, @mt ) = $patmatch->( $s, @api );
#say "p=$p, s=$s, match=$match, mt=".Dumper(\@mt);
is( $match, $expmatch, "match($s,$p)=$expmatch" );
if( $match )
{
my $nmatch = @expectedmt;
is( scalar(@mt), $nmatch,
"match($s,$p).#mt==$nmatch" );
foreach my $i (0..$#mt)
{
is( $mt[$i], $expectedmt[$i],
"match($s,$p).mt[$i]==$expectedmt[$i]" );
}
}
}
}
1;
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