--- /dev/null
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Fatal;
+
+use Moose::Meta::Role::Application::RoleSummation;
+use Moose::Meta::Role::Composite;
+
+{
+ package Role::Foo;
+ use Moose::Role;
+ has 'foo' => (is => 'rw');
+
+ package Role::Bar;
+ use Moose::Role;
+ has 'bar' => (is => 'rw');
+
+ package Role::FooConflict;
+ use Moose::Role;
+ has 'foo' => (is => 'rw');
+
+ package Role::BarConflict;
+ use Moose::Role;
+ has 'bar' => (is => 'rw');
+
+ package Role::AnotherFooConflict;
+ use Moose::Role;
+ with 'Role::FooConflict';
+}
+
+# test simple attributes
+{
+ my $c = Moose::Meta::Role::Composite->new(
+ roles => [
+ Role::Foo->meta,
+ Role::Bar->meta,
+ ]
+ );
+ isa_ok($c, 'Moose::Meta::Role::Composite');
+
+ is($c->name, 'Role::Foo|Role::Bar', '... got the composite role name');
+
+ is( exception {
+ Moose::Meta::Role::Application::RoleSummation->new->apply($c);
+ }, undef, '... this succeeds as expected' );
+
+ is_deeply(
+ [ sort $c->get_attribute_list ],
+ [ 'bar', 'foo' ],
+ '... got the right list of attributes'
+ );
+}
+
+# test simple conflict
+isnt( exception {
+ Moose::Meta::Role::Application::RoleSummation->new->apply(
+ Moose::Meta::Role::Composite->new(
+ roles => [
+ Role::Foo->meta,
+ Role::FooConflict->meta,
+ ]
+ )
+ );
+}, undef, '... this fails as expected' );
+
+# test complex conflict
+isnt( exception {
+ Moose::Meta::Role::Application::RoleSummation->new->apply(
+ Moose::Meta::Role::Composite->new(
+ roles => [
+ Role::Foo->meta,
+ Role::Bar->meta,
+ Role::FooConflict->meta,
+ Role::BarConflict->meta,
+ ]
+ )
+ );
+}, undef, '... this fails as expected' );
+
+# test simple conflict
+isnt( exception {
+ Moose::Meta::Role::Application::RoleSummation->new->apply(
+ Moose::Meta::Role::Composite->new(
+ roles => [
+ Role::Foo->meta,
+ Role::AnotherFooConflict->meta,
+ ]
+ )
+ );
+}, undef, '... this fails as expected' );
+
+done_testing;