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#!/usr/bin/perl
use lib '..';
use Memoize;
my $n = 0;
print "1..21\n";
++$n; print "ok $n\n";
$RETURN = 1;
%CALLS = ();
sub call {
# print "CALL $_[0] => $RETURN\n";
++$CALLS{$_[0]};
$RETURN;
}
memoize 'call',
SCALAR_CACHE => ['TIE', 'Memoize::Expire', NUM_USES => 2],
LIST_CACHE => 'FAULT';
# $Memoize::Expire::DEBUG = 1;
++$n; print "ok $n\n";
# 3--6
for (0,1,2,3) {
print "not " unless call($_) == 1;
++$n; print "ok $n\n";
}
# 7--10
for (keys %CALLS) {
print "not " unless $CALLS{$_} == (1,1,1,1)[$_];
++$n; print "ok $n\n";
}
# 11--13
$RETURN = 2;
++$n; print ((call(1) == 1 ? '' : 'not '), "ok $n\n"); # 1 expires
++$n; print ((call(1) == 2 ? '' : 'not '), "ok $n\n"); # 1 gets new val
++$n; print ((call(2) == 1 ? '' : 'not '), "ok $n\n"); # 2 expires
# 14--17
$RETURN = 3;
for (0,1,2,3) {
# 0 expires, 1 expires, 2 gets new val, 3 expires
print "not " unless call($_) == (1,2,3,1)[$_];
++$n; print "ok $n\n";
}
for (0,1,2,3) {
print "not " unless $CALLS{$_} == (1,2,2,1)[$_];
++$n; print "ok $n\n";
}
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