Make the tests run once mutable, and once immutable

diff --git a/t/040_type_constraints/022_custom_type_errors.t b/t/040_type_constraints/022_custom_type_errors.t
index 6970806..3b4b4b2 100644 (file)
--- a/t/040_type_constraints/022_custom_type_errors.t
+++ b/t/040_type_constraints/022_custom_type_errors.t
@@ -3,16 +3,13 @@
 use strict;
 use warnings;
 
-use Test::More tests => 10;
+use Test::More tests => 18;
 use Test::Exception;
 
 {
     package Animal;
     use Moose;
-
-    BEGIN {
-        ::use_ok("Moose::Util::TypeConstraints");
-    }
+    use Moose::Util::TypeConstraints;
 
     subtype 'Natural' => as 'Int' => where { $_ > 0 } =>
         message {"This number ($_) is not a positive integer!"};
@@ -28,34 +25,40 @@ use Test::Exception;
     );
 }
 
-lives_ok { my $goat = Animal->new( leg_count => 4 ) }
-'... no errors thrown, value is good';
-lives_ok { my $spider = Animal->new( leg_count => 8 ) }
-'... no errors thrown, value is good';
+run_tests();
+Animal->meta->make_immutable;
+run_tests();
+
+sub run_tests {
+    lives_ok { my $goat = Animal->new( leg_count => 4 ) }
+    '... no errors thrown, value is good';
+    lives_ok { my $spider = Animal->new( leg_count => 8 ) }
+    '... no errors thrown, value is good';
 
-throws_ok { my $fern = Animal->new( leg_count => 0 ) }
-qr/This number \(0\) is not less than ten!/,
-    "gave custom supertype error message on new";
+    throws_ok { my $fern = Animal->new( leg_count => 0 ) }
+    qr/This number \(0\) is not less than ten!/,
+        '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";
+    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 ) }
-'... no errors thrown, value is good';
+    my $chimera;
+    lives_ok { $chimera = Animal->new( leg_count => 4 ) }
+    '... no errors thrown, value is good';
 
-throws_ok { $chimera->leg_count(0) }
-qr/This number \(0\) is not less than ten!/,
-    "gave custom supertype error message on set_value";
+    throws_ok { $chimera->leg_count(0) }
+    qr/This number \(0\) is not less than ten!/,
+        'gave custom supertype error message on set to 0';
 
-throws_ok { $chimera->leg_count(16) }
-qr/This number \(16\) is not less than ten!/,
-    "gave custom subtype error message on set_value";
+    throws_ok { $chimera->leg_count(16) }
+    qr/This number \(16\) is not less than ten!/,
+        'gave custom subtype error message on set to 16';
 
-my $gimp;
-lives_ok { my $gimp = Animal->new() } '... no errors thrown, value is good';
-throws_ok { $gimp->leg_count }
-qr/This number \(0\) is not less than ten!/,
-    "gave custom supertype error message on set_value";
+    my $gimp = eval { Animal->new() };
+    is( $@, '', '... no errors thrown, value is good' );
 
+    throws_ok { $gimp->leg_count }
+    qr/This number \(0\) is not less than ten!/,
+        'gave custom supertype error message on lazy set to 0';
+}