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[p5sagit/p5-mst-13.2.git] / lib / Memoize / t / expire.t

#!/usr/bin/perl

BEGIN {
    chdir 't' if -d 't';
    @INC = '../lib';
}
use Memoize;
use Memoize::ExpireTest;

my $n = 0;

print "1..17\n";

$n++; print "ok $n\n";

my %CALLS;
sub id {	
  my($arg) = @_;
  ++$CALLS{$arg};
  $arg;
}

tie my %cache => 'Memoize::ExpireTest';
memoize 'id', 
  SCALAR_CACHE => [HASH => \%cache], 
  LIST_CACHE => 'FAULT';
$n++; print "ok $n\n";

for $i (1, 2, 3, 1, 2, 1) {
  $n++;
  unless ($i == id($i)) {
    print "not ";
  }
  print "ok $n\n";
}

for $i (1, 2, 3) {
  $n++;
  unless ($CALLS{$i} == 1) {
    print "not ";
  }
  print "ok $n\n";
}

Memoize::ExpireTest::expire(1);

for $i (1, 2, 3) {
  my $v = id($i);
}

for $i (1, 2, 3) {
  $n++;
  unless ($CALLS{$i} == 1 + ($i == 1)) {
    print "not ";
  }
  print "ok $n\n";
}

Memoize::ExpireTest::expire(1);
Memoize::ExpireTest::expire(2);

for $i (1, 2, 3) {
  my $v = id($i);
}

for $i (1, 2, 3) {
  $n++;
  unless ($CALLS{$i} == 4 - $i) {
    print "not ";
  }
  print "ok $n\n";
}

exit 0;