1 files changed, 95 insertions, 0 deletions
diff --git a/t/cmop/rebless_with_extra_params.t b/t/cmop/rebless_with_extra_params.t
new file mode 100644
index 0000000..2493ec4
--- /dev/null
+++ b/t/cmop/rebless_with_extra_params.t
@@ -0,0 +1,95 @@
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Fatal;
+
+use Class::MOP;
+
+{
+    package Foo;
+    use metaclass;
+    Foo->meta->add_attribute('bar' => (reader => 'bar'));
+
+    sub new { (shift)->meta->new_object(@_) }
+
+    package Bar;
+    use metaclass;
+    use parent -norequire => 'Foo';
+    Bar->meta->add_attribute('baz' => (reader => 'baz', default => 'BAZ'));
+}
+
+# normal ...
+{
+    my $foo = Foo->new(bar => 'BAR');
+    isa_ok($foo, 'Foo');
+
+    is($foo->bar, 'BAR', '... got the expect value');
+    ok(!$foo->can('baz'), '... no baz method though');
+
+    is( exception {
+        Bar->meta->rebless_instance($foo)
+    }, undef, '... this works' );
+
+    is($foo->bar, 'BAR', '... got the expect value');
+    ok($foo->can('baz'), '... we have baz method now');
+    is($foo->baz, 'BAZ', '... got the expect value');
+
+    is( exception {
+        Foo->meta->rebless_instance_back($foo)
+    }, undef, '... this works' );
+    is($foo->bar, 'BAR', '... got the expect value');
+    ok(!$foo->can('baz'), '... no baz method though');
+}
+
+# with extra params ...
+{
+    my $foo = Foo->new(bar => 'BAR');
+    isa_ok($foo, 'Foo');
+
+    is($foo->bar, 'BAR', '... got the expect value');
+    ok(!$foo->can('baz'), '... no baz method though');
+
+    is( exception {
+        Bar->meta->rebless_instance($foo, (baz => 'FOO-BAZ'))
+    }, undef, '... this works' );
+
+    is($foo->bar, 'BAR', '... got the expect value');
+    ok($foo->can('baz'), '... we have baz method now');
+    is($foo->baz, 'FOO-BAZ', '... got the expect value');
+
+    is( exception {
+        Foo->meta->rebless_instance_back($foo)
+    }, undef, '... this works' );
+
+    is($foo->bar, 'BAR', '... got the expect value');
+    ok(!$foo->can('baz'), '... no baz method though');
+    ok(!exists($foo->{baz}), '... and the baz attribute was deinitialized');
+}
+
+# with extra params ...
+{
+    my $foo = Foo->new(bar => 'BAR');
+    isa_ok($foo, 'Foo');
+
+    is($foo->bar, 'BAR', '... got the expect value');
+    ok(!$foo->can('baz'), '... no baz method though');
+
+    is( exception {
+        Bar->meta->rebless_instance($foo, (bar => 'FOO-BAR', baz => 'FOO-BAZ'))
+    }, undef, '... this works' );
+
+    is($foo->bar, 'FOO-BAR', '... got the expect value');
+    ok($foo->can('baz'), '... we have baz method now');
+    is($foo->baz, 'FOO-BAZ', '... got the expect value');
+
+    is( exception {
+        Foo->meta->rebless_instance_back($foo)
+    }, undef, '... this works' );
+
+    is($foo->bar, 'FOO-BAR', '... got the expect value');
+    ok(!$foo->can('baz'), '... no baz method though');
+    ok(!exists($foo->{baz}), '... and the baz attribute was deinitialized');
+}
+
+done_testing;