a bunch more tests for the Maybe constraint that I wrote while trying to figure out...

diff --git a/t/040_type_constraints/021_maybe_type_constraint.t b/t/040_type_constraints/021_maybe_type_constraint.t
index 06528d3..e97986c 100644 (file)
--- a/t/040_type_constraints/021_maybe_type_constraint.t
+++ b/t/040_type_constraints/021_maybe_type_constraint.t
@@ -3,7 +3,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 17;
+use Test::More tests => 31;
 use Test::Exception;
 
 use Moose::Util::TypeConstraints;
@@ -48,3 +48,60 @@ dies_ok {
     Foo->new(bar => 'hello world');
 } '... failed the type check';
 
+
+{
+    package Test::MooseX::Types::Maybe;
+    use Moose;
+
+    has 'Maybe_Int' => (is=>'rw', isa=>'Maybe[Int]');
+    has 'Maybe_ArrayRef' => (is=>'rw', isa=>'Maybe[ArrayRef]');        
+    has 'Maybe_HashRef' => (is=>'rw', isa=>'Maybe[HashRef]');  
+    has 'Maybe_ArrayRefInt' => (is=>'rw', isa=>'Maybe[ArrayRef[Int]]');        
+    has 'Maybe_HashRefInt' => (is=>'rw', isa=>'Maybe[HashRef[Int]]');  
+}
+
+ok my $obj = Test::MooseX::Types::Maybe->new
+ => 'Create good test object';
+
+##  Maybe[Int]
+
+ok my $Maybe_Int  = Moose::Util::TypeConstraints::find_or_parse_type_constraint('Maybe[Int]')
+ => 'made TC Maybe[Int]';
+ 
+ok $Maybe_Int->check(1)
+ => 'passed (1)';
+ 
+ok $obj->Maybe_Int(1)
+ => 'assigned (1)';
+ 
+ok $Maybe_Int->check()
+ => 'passed ()';
+
+ok $obj->Maybe_Int()
+ => 'assigned ()';
+
+ok $Maybe_Int->check(0)
+ => 'passed (0)';
+
+ok defined $obj->Maybe_Int(0)
+ => 'assigned (0)';
+ 
+ok $Maybe_Int->check(undef)
+ => 'passed (undef)';
+ 
+ok sub {$obj->Maybe_Int(undef); 1}->()
+ => 'assigned (undef)';
+ 
+ok !$Maybe_Int->check("")
+ => 'failed ("")';
+ 
+throws_ok sub { $obj->Maybe_Int("") }, 
+ qr/Attribute \(Maybe_Int\) does not pass the type constraint/
+ => 'failed assigned ("")';
+
+ok !$Maybe_Int->check("a")
+ => 'failed ("a")';
+
+throws_ok sub { $obj->Maybe_Int("a") }, 
+ qr/Attribute \(Maybe_Int\) does not pass the type constraint/
+ => 'failed assigned ("a")';
\ No newline at end of file