X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F001_mouse%2F043-parameterized-type.t;h=531febbcbb8ad91109e660fbfda6d24bc25f4045;hb=85b15d5f1644327a51646d5081fa366caae7ac44;hp=9fb344f79978c46b8d0b4b13cf0e56d5a519e84b;hpb=537873b064ad328ea662e3792b128d9b016ed38a;p=gitmo%2FMouse.git

diff --git a/t/001_mouse/043-parameterized-type.t b/t/001_mouse/043-parameterized-type.t
index 9fb344f..531febb 100644
--- a/t/001_mouse/043-parameterized-type.t
+++ b/t/001_mouse/043-parameterized-type.t
@@ -1,11 +1,12 @@
-#!/usr/bin/env perl
+#!perl
 use strict;
 use warnings;
-use Test::More tests => 54;
+use Test::More;
 use Test::Exception;
 
 use Tie::Hash;
 use Tie::Array;
+
 {
     {
         package My::Role;
@@ -122,7 +123,8 @@ use Tie::Array;
         my $bar = Bar->new(list => [ qw(a b c) ]);
 
         is_deeply( $bar->list, \@list, "list is as expected");
-    } "coercion works";
+    } "coercion works"
+        or diag( Mouse::Util::TypeConstraints::find_type_constraint("Bar::List")->dump );
 
     throws_ok {
         Bar->new(list => [ { 1 => 2 }, 2, 3 ]);
@@ -222,3 +224,38 @@ else{ # under Moose
 }
 
 is_deeply \%th_clone, \%th, 'the hash iterator is initialized';
+
+
+for my $i(1 .. 2) {
+    diag "derived from parameterized types #$i";
+
+    my $myhashref = subtype 'MyHashRef',
+        as 'HashRef[Value]',
+        where { keys %$_ > 1 };
+
+    ok  $myhashref->is_a_type_of('HashRef'), "$myhashref";
+    ok  $myhashref->check({ a => 43, b => 100 });
+    ok  $myhashref->check({ a => 43, b => 3.14 });
+    ok !$myhashref->check({});
+    ok !$myhashref->check({ a => 42, b => [] });
+
+    is $myhashref->type_parameter, 'Value';
+
+    $myhashref = subtype 'H', as 'MyHashRef[Int]';
+
+    ok  $myhashref->is_a_type_of('HashRef'), "$myhashref";
+    ok  $myhashref->check({ a => 43, b => 100 });
+    ok  $myhashref->check({ a => 43, b => 100, c => 0 });
+    ok !$myhashref->check({}), 'empty hash';
+    ok !$myhashref->check({ foo => 42 });
+    ok !$myhashref->check({ a => 43, b => "foo" });
+    ok !$myhashref->check({ a => 42, b => [] });
+    ok !$myhashref->check({ a => 42, b => undef });
+    ok !$myhashref->check([42]);
+    ok !$myhashref->check("foo");
+
+    is $myhashref->type_parameter, 'Int';
+}
+
+done_testing;
+