fix maybe::next version

[gitmo/Class-C3.git] / t / 01_MRO.t

diff --git a/t/01_MRO.t b/t/01_MRO.t
index 925c3a4..61bc5fc 100644 (file)
--- a/t/01_MRO.t
+++ b/t/01_MRO.t
@@ -3,11 +3,19 @@
 use strict;
 use warnings;
 
-use Test::More tests => 5;
+use Test::More tests => 10;
 
-BEGIN {
-    use_ok('Class::C3');
-}
+=pod
+
+This tests the classic diamond inheritence pattern.
+
+   <A>
+  /   \
+<B>   <C>
+  \   /
+   <D>
+
+=cut
 
 {
     package Diamond_A;
@@ -32,12 +40,30 @@ BEGIN {
     use Class::C3;    
 }
 
+Class::C3::initialize();
+
+
 is_deeply(
     [ Class::C3::calculateMRO('Diamond_D') ],
     [ qw(Diamond_D Diamond_B Diamond_C Diamond_A) ],
     '... got the right MRO for Diamond_D');
 
 is(Diamond_D->hello, 'Diamond_C::hello', '... method resolved itself as expected');
+
 is(Diamond_D->can('hello')->(), 'Diamond_C::hello', '... can(method) resolved itself as expected');
+is(UNIVERSAL::can("Diamond_D", 'hello')->(), 'Diamond_C::hello', '... can(method) resolved itself as expected');
+
+# now undo the C3
+Class::C3::uninitialize();
+
+is(Diamond_D->hello, 'Diamond_A::hello', '... old method resolution has been restored');
+
+is(Diamond_D->can('hello')->(), 'Diamond_A::hello', '... can(method) resolution has been restored');
+is(UNIVERSAL::can("Diamond_D", 'hello')->(), 'Diamond_A::hello', '... can(method) resolution has been restored');
+
+Class::C3::initialize();
+
+is(Diamond_D->hello, 'Diamond_C::hello', '... C3 method restored itself as expected');
 
-is(UNIVERSAL::can("Diamond_D", 'hello')->(), 'Diamond_C::hello', '... can(method) resolved itself as expected');
\ No newline at end of file
+is(Diamond_D->can('hello')->(), 'Diamond_C::hello', '... C3 can(method) restored itself as expected');
+is(UNIVERSAL::can("Diamond_D", 'hello')->(), 'Diamond_C::hello', '... C3 can(method) restored itself as expected');