10 use_ok('Moose::Util::TypeConstraints');
23 extends qw(Bar Gorch);
27 is( exception { class_type 'Beep' }, undef, 'class_type keywork works' );
28 is( exception { class_type('Boop', message { "${_} is not a Boop" }) }, undef, 'class_type keywork works with message' );
30 my $type = find_type_constraint("Foo");
32 is( $type->class, "Foo", "class attribute" );
34 ok( !$type->is_subtype_of('Foo'), "Foo is not subtype of Foo" );
35 ok( !$type->is_subtype_of($type), '$foo_type is not subtype of $foo_type' );
37 ok( $type->is_subtype_of("Gorch"), "subtype of gorch" );
39 ok( $type->is_subtype_of("Bar"), "subtype of bar" );
41 ok( $type->is_subtype_of("Object"), "subtype of Object" );
43 ok( !$type->is_subtype_of("ThisTypeDoesNotExist"), "not subtype of undefined type" );
44 ok( !$type->is_a_type_of("ThisTypeDoesNotExist"), "not type of undefined type" );
46 ok( find_type_constraint("Bar")->check(Foo->new), "Foo passes Bar" );
47 ok( find_type_constraint("Bar")->check(Bar->new), "Bar passes Bar" );
48 ok( !find_type_constraint("Gorch")->check(Bar->new), "but Bar doesn't pass Gorch");
50 ok( find_type_constraint("Beep")->check( bless {} => 'Beep' ), "Beep passes Beep" );
51 my $boop = find_type_constraint("Boop");
52 ok( $boop->has_message, 'Boop has a message');
53 my $error = $boop->get_message(Foo->new);
54 like( $error, qr/is not a Boop/, 'boop gives correct error message');
57 ok( $type->equals($type), "equals self" );
58 ok( $type->equals(Moose::Meta::TypeConstraint::Class->new( name => "__ANON__", class => "Foo" )), "equals anon constraint of same value" );
59 ok( $type->equals(Moose::Meta::TypeConstraint::Class->new( name => "Oink", class => "Foo" )), "equals differently named constraint of same value" );
60 ok( !$type->equals(Moose::Meta::TypeConstraint::Class->new( name => "__ANON__", class => "Bar" )), "doesn't equal other anon constraint" );
61 ok( $type->is_subtype_of(Moose::Meta::TypeConstraint::Class->new( name => "__ANON__", class => "Bar" )), "subtype of other anon constraint" );