Failing tests for custom type error messages. Now let's see about making them pass..

diff --git a/t/040_type_constraints/022_custom_type_errors.t b/t/040_type_constraints/022_custom_type_errors.t
new file mode 100644 (file)
index 0000000..7063e20
--- /dev/null
+++ b/t/040_type_constraints/022_custom_type_errors.t
@@ -0,0 +1,55 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More tests => 8;
+use Test::Exception;
+
+{
+    package Animal;
+    use Moose;
+    BEGIN {
+        ::use_ok("Moose::Util::TypeConstraints");
+    }
+
+    subtype 'Natural'
+        => as 'Int'
+        => where { $_ > 0 }
+        => message { "This number ($_) is not a positive integer!" };
+
+    subtype 'NaturalLessThanTen'
+        => as 'Natural'
+        => where { $_ < 10 }
+        => message { "This number ($_) is not less than ten!" };
+
+    has leg_count => (
+        is => 'rw',
+        isa => 'NaturalLessThanTen',
+    );
+}
+
+lives_ok  { my $goat = Animal->new(leg_count => 4) };
+lives_ok  { my $spider = Animal->new(leg_count => 8) };
+
+throws_ok { my $fern = Animal->new(leg_count => 0)  }
+          qr/^This number \(0\) is not a positive integer!/,
+          "gave custom supertype error message on new";
+
+throws_ok { my $centipede = Animal->new(leg_count => 30) }
+          qr/^This number \(30\) is not less than ten!/,
+          "gave custom subtype error message on new";
+
+my $chimera;
+lives_ok { $chimera = Animal->new(leg_count => 4) };
+
+# first we remove the lion's legs..
+throws_ok { $chimera->leg_count(0) }
+          qr/^This number \(0\) is not a positive integer!/,
+          "gave custom supertype error message on set_value";
+
+# mix in a few octopodes
+throws_ok { $chimera->leg_count(16) }
+          qr/^This number \(16\) is not less than ten!/,
+          "gave custom subtype error message on set_value";
+