From c700061c7b00d18778389d0850d21f966bd25ec6 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Wed, 25 Apr 2012 01:36:31 -0500
Subject: cleanups

---
 t/immutable.t | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 t/immutable.t

(limited to 't/immutable.t')

diff --git a/t/immutable.t b/t/immutable.t
new file mode 100644
index 0000000..e26d908
--- /dev/null
+++ b/t/immutable.t
@@ -0,0 +1,66 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use Test::More;
+use Test::Fatal;
+
+{
+    package Foo;
+    use Moose;
+    use MooseX::ABC;
+
+    requires 'bar', 'baz';
+
+    __PACKAGE__->meta->make_immutable;
+}
+
+{
+    package Foo::Sub1;
+    use Moose;
+    ::is(::exception { extends 'Foo' }, undef,
+        "extending works when the requires are fulfilled");
+    sub bar { }
+    sub baz { }
+
+    __PACKAGE__->meta->make_immutable;
+}
+
+{
+    package Foo::Sub2;
+    use Moose;
+    ::like(
+        ::exception { extends 'Foo' },
+        qr/Foo requires Foo::Sub2 to implement baz/,
+        "extending fails with the correct error when requires are not fulfilled"
+    );
+    sub bar { }
+}
+
+{
+    package Foo::Sub::Sub;
+    use Moose;
+    ::is(::exception { extends 'Foo::Sub1' }, undef,
+        "extending twice works");
+
+    __PACKAGE__->meta->make_immutable;
+}
+
+{
+    my $foosub;
+    is(exception { $foosub = Foo::Sub1->new }, undef,
+       "instantiating concrete subclasses works");
+    isa_ok($foosub, 'Foo', 'inheritance is correct');
+}
+
+{
+    my $foosubsub;
+    is(exception { $foosubsub = Foo::Sub::Sub->new }, undef,
+       "instantiating deeper concrete subclasses works");
+    isa_ok($foosubsub, 'Foo', 'inheritance is correct');
+    isa_ok($foosubsub, 'Foo::Sub1', 'inheritance is correct');
+}
+
+like(exception { Foo->new }, qr/Foo is abstract, it cannot be instantiated/,
+     "instantiating abstract classes fails");
+
+done_testing;
-- 
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