Moose-2.1405HEADMoose-2.1405master

1 files changed, 43 insertions, 0 deletions

diff --git a/t/bugs/apply_role_to_one_instance_only.t b/t/bugs/apply_role_to_one_instance_only.t
new file mode 100644
index 0000000..36df900
--- /dev/null
+++ b/t/bugs/apply_role_to_one_instance_only.t
@@ -0,0 +1,43 @@
+use strict;
+use warnings;
+use Test::More;
+use Test::Fatal;
+
+{
+    package MyRole1;
+    use Moose::Role;
+
+    sub a_role_method { 'foo' }
+}
+
+{
+    package MyRole2;
+    use Moose::Role;
+    # empty
+}
+
+{
+    package Foo;
+    use Moose;
+}
+
+my $instance_with_role1 = Foo->new;
+MyRole1->meta->apply($instance_with_role1);
+
+my $instance_with_role2 = Foo->new;
+MyRole2->meta->apply($instance_with_role2);
+
+ok ((not $instance_with_role2->does('MyRole1')),
+    'instance does not have the wrong role');
+
+ok ((not $instance_with_role2->can('a_role_method')),
+    'instance does not have methods from the wrong role');
+
+ok (($instance_with_role1->does('MyRole1')),
+    'role was applied to the correct instance');
+
+is( exception {
+    is $instance_with_role1->a_role_method, 'foo'
+}, undef, 'instance has correct role method' );
+
+done_testing;