Proper boundary checks & tests for them

[algorithm-bit-xs.git] / t / Algorithm-BIT-XS.t

diff --git a/t/Algorithm-BIT-XS.t b/t/Algorithm-BIT-XS.t
index c2ee47a3cee96a3c35df85d77af74a37722d69ae..914792a9c0780c375a27e3c05be2cabd36b43255 100644 (file)
--- a/t/Algorithm-BIT-XS.t
+++ b/t/Algorithm-BIT-XS.t
@@ -2,11 +2,13 @@
 use strict;
 use warnings;
 
-use Test::More tests => 17;
+use Test::More tests => 24;
 BEGIN { use_ok('Algorithm::BIT::XS') };
 BEGIN { use_ok('Algorithm::BIT2D::XS') };
 
-my $bit = Algorithm::BIT::XS->new(100);
+my $bit = Algorithm::BIT::XS->new(25);
+ok !eval{$bit->query(26); 1}, 'query(26) fails';
+ok !eval{$bit->update(26, 5); 1}, 'update(26, 5) fails';
 is $bit->query(5), 0;
 $bit->update(4, 2);
 $bit->update(5, 3);
@@ -14,6 +16,7 @@ is $bit->query(3), 0;
 is $bit->query(4), 2;
 is $bit->query(5), 5;
 is $bit->query(6), 5;
+is $bit->query(0), 0;
 
 $bit->update(5, -3);
 is $bit->query(5), 2;
@@ -32,7 +35,11 @@ is $bit->query(15), 0;
 is $bit->query(16), 10;
 
 
-my $bit2d = Algorithm::BIT2D::XS->new(100, 50);
+my $bit2d = Algorithm::BIT2D::XS->new(10, 5);
+ok !eval{$bit2d->query(11, 5); 1}, 'query(11, 5) fails';
+ok !eval{$bit2d->query(10, 6); 1}, 'query(10, 6) fails';
+ok !eval{$bit2d->update(11, 5, 2); 1}, 'update(11, 5, 2) fails';
+ok !eval{$bit2d->update(10, 6, 2); 1}, 'update(10, 6, 2) fails';
 is $bit2d->query(5, 5), 0;
 $bit2d->update(4, 4, 2);
 $bit2d->update(5, 1, 3);