Moose-2.1405HEADMoose-2.1405master

1 files changed, 109 insertions, 0 deletions

diff --git a/t/cmop/add_attribute_alternate.t b/t/cmop/add_attribute_alternate.t
new file mode 100644
index 0000000..f7ecde1
--- /dev/null
+++ b/t/cmop/add_attribute_alternate.t
@@ -0,0 +1,109 @@
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Fatal;
+
+use Class::MOP;
+
+{
+    package Point;
+    use metaclass;
+
+    Point->meta->add_attribute('x' => (
+        reader   => 'x',
+        init_arg => 'x'
+    ));
+
+    Point->meta->add_attribute('y' => (
+        accessor => 'y',
+        init_arg => 'y'
+    ));
+
+    sub new {
+        my $class = shift;
+        bless $class->meta->new_object(@_) => $class;
+    }
+
+    sub clear {
+        my $self = shift;
+        $self->{'x'} = 0;
+        $self->{'y'} = 0;
+    }
+
+    package Point3D;
+    our @ISA = ('Point');
+
+    Point3D->meta->add_attribute('z' => (
+        default => 123
+    ));
+
+    sub clear {
+        my $self = shift;
+        $self->{'z'} = 0;
+        $self->SUPER::clear();
+    }
+}
+
+isa_ok(Point->meta, 'Class::MOP::Class');
+isa_ok(Point3D->meta, 'Class::MOP::Class');
+
+# ... test the classes themselves
+
+my $point = Point->new('x' => 2, 'y' => 3);
+isa_ok($point, 'Point');
+
+can_ok($point, 'x');
+can_ok($point, 'y');
+can_ok($point, 'clear');
+
+{
+    my $meta = $point->meta;
+    is($meta, Point->meta(), '... got the meta from the instance too');
+}
+
+is($point->y, 3, '... the y attribute was initialized correctly through the metaobject');
+
+$point->y(42);
+is($point->y, 42, '... the y attribute was set properly with the accessor');
+
+is($point->x, 2, '... the x attribute was initialized correctly through the metaobject');
+
+isnt( exception {
+    $point->x(42);
+}, undef, '... cannot write to a read-only accessor' );
+is($point->x, 2, '... the x attribute was not altered');
+
+$point->clear();
+
+is($point->y, 0, '... the y attribute was cleared correctly');
+is($point->x, 0, '... the x attribute was cleared correctly');
+
+my $point3d = Point3D->new('x' => 1, 'y' => 2, 'z' => 3);
+isa_ok($point3d, 'Point3D');
+isa_ok($point3d, 'Point');
+
+{
+    my $meta = $point3d->meta;
+    is($meta, Point3D->meta(), '... got the meta from the instance too');
+}
+
+can_ok($point3d, 'x');
+can_ok($point3d, 'y');
+can_ok($point3d, 'clear');
+
+is($point3d->x, 1, '... the x attribute was initialized correctly through the metaobject');
+is($point3d->y, 2, '... the y attribute was initialized correctly through the metaobject');
+is($point3d->{'z'}, 3, '... the z attribute was initialized correctly through the metaobject');
+
+{
+    my $point3d = Point3D->new();
+    isa_ok($point3d, 'Point3D');
+
+    is($point3d->x, undef, '... the x attribute was not initialized');
+    is($point3d->y, undef, '... the y attribute was not initialized');
+    is($point3d->{'z'}, 123, '... the z attribute was initialized correctly through the metaobject');
+
+}
+
+done_testing;