Added delete_related tests to verify it only deletes related records

diff --git a/t/53delete_related.t b/t/53delete_related.t
new file mode 100644 (file)
index 0000000..f193566
--- /dev/null
+++ b/t/53delete_related.t
@@ -0,0 +1,30 @@
+use Test::More;
+use strict;
+use warnings;
+use lib qw(t/lib);
+use DBICTest;
+use DBICTest::BasicRels;
+
+plan tests => 7;
+
+my $schema = DBICTest->schema;
+my $total_cds = $schema->resultset('CD')->count;
+cmp_ok($total_cds, '>', 0, 'need cd records');
+
+# test that delete_related w/o conditions deletes all related records only
+my $artist = $schema->resultset("Artist")->find(3);
+my $artist_cds = $artist->cds->count;
+cmp_ok($artist_cds, '<', $total_cds, 'need more cds than just related cds');
+
+ok($artist->delete_related('cds'));
+cmp_ok($schema->resultset('CD')->count, '==', ($total_cds - $artist_cds), 'too many cds were deleted');
+
+$total_cds -= $artist_cds;
+
+# test that delete_related w/conditions deletes just the matched related records only
+my $artist2 = $schema->resultset("Artist")->find(2);
+my $artist2_cds = $artist2->search_related('cds')->count;
+cmp_ok($artist2_cds, '<', $total_cds, 'need more cds than related cds');
+
+ok($artist2->delete_related('cds', {title => {like => '%'}}));
+cmp_ok($schema->resultset('CD')->count, '==', ($total_cds - $artist2_cds), 'too many cds were deleted');