X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F01_MRO.t;fp=t%2F01_MRO.t;h=32d99a21191154c3e653e05ab1f0079c968e79d1;hb=b9e73af7c2fca0058d6d91827363c07fee7c3867;hp=0000000000000000000000000000000000000000;hpb=b23e9cb9ccfb3d470c72b95818ce57c9b891381b;p=gitmo%2FClass-C3-XS.git

diff --git a/t/01_MRO.t b/t/01_MRO.t
new file mode 100644
index 0000000..32d99a2
--- /dev/null
+++ b/t/01_MRO.t
@@ -0,0 +1,44 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More tests => 2;
+
+BEGIN {
+    use_ok('Class::C3::XS');
+}
+
+=pod
+
+This tests the classic diamond inheritence pattern.
+
+   <A>
+  /   \
+<B>   <C>
+  \   /
+   <D>
+
+=cut
+
+{
+    package Diamond_A;
+    our @ISA = qw//;
+}
+{
+    package Diamond_B;
+    use base 'Diamond_A';
+}
+{
+    package Diamond_C;
+    use base 'Diamond_A';     
+}
+{
+    package Diamond_D;
+    use base ('Diamond_B', 'Diamond_C');
+}
+
+is_deeply(
+    [ Class::C3::XS::calculateMRO('Diamond_D') ],
+    [ qw(Diamond_D Diamond_B Diamond_C Diamond_A) ],
+    '... got the right MRO for Diamond_D');