--- /dev/null
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Fatal;
+
+use Moose::Meta::TypeConstraint;
+use Moose::Util::TypeConstraints;
+
+
+TODO:
+{
+ local $TODO = 'type names are not validated in the TC metaclass';
+
+ # Test written in this way to avoid a warning from like(undef, qr...);
+ # -- rjbs, 2010-10-25
+ my $error = exception {
+ Moose::Meta::TypeConstraint->new( name => 'Foo-Bar' )
+ };
+
+ if (defined $error) {
+ like(
+ $error,
+ qr/contains invalid characters/,
+ 'Type names cannot contain a dash',
+ );
+ } else {
+ fail("Type names cannot contain a dash");
+ }
+}
+
+is( exception { Moose::Meta::TypeConstraint->new( name => 'Foo.Bar::Baz' ) }, undef, 'Type names can contain periods and colons' );
+
+like( exception { subtype 'Foo-Baz' => as 'Item' }, qr/contains invalid characters/, 'Type names cannot contain a dash (via subtype sugar)' );
+
+is( exception { subtype 'Foo.Bar::Baz' => as 'Item' }, undef, 'Type names can contain periods and colons (via subtype sugar)' );
+
+is( Moose::Util::TypeConstraints::find_or_parse_type_constraint('ArrayRef[In-valid]'),
+ undef,
+ 'find_or_parse_type_constraint returns undef on an invalid name' );
+
+is( Moose::Util::TypeConstraints::find_or_parse_type_constraint('ArrayRef[Va.lid]'),
+ 'ArrayRef[Va.lid]',
+ 'find_or_parse_type_constraint returns name for valid name' );
+
+done_testing;