X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F040_type_constraints%2Ffailing%2F018_custom_parameterized_types.t;fp=t%2F040_type_constraints%2Ffailing%2F018_custom_parameterized_types.t;h=c00bda9824bb1dc8228a128674e809ee28bef189;hb=b2b106d765ef1bcbb5ea3b215668baea1a9504b6;hp=0000000000000000000000000000000000000000;hpb=61fcd0dad2a4b4bc1f616b95b9c162597098503a;p=gitmo%2FMouse.git

diff --git a/t/040_type_constraints/failing/018_custom_parameterized_types.t b/t/040_type_constraints/failing/018_custom_parameterized_types.t
new file mode 100644
index 0000000..c00bda9
--- /dev/null
+++ b/t/040_type_constraints/failing/018_custom_parameterized_types.t
@@ -0,0 +1,86 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More tests => 28;
+use Test::Exception;
+
+BEGIN {
+    use_ok("Mouse::Util::TypeConstraints");
+    use_ok('Mouse::Meta::TypeConstraint::Parameterized');
+}
+
+lives_ok {
+    subtype 'AlphaKeyHash' => as 'HashRef'
+        => where {
+            # no keys match non-alpha
+            (grep { /[^a-zA-Z]/ } keys %$_) == 0
+        };
+} '... created the subtype special okay';
+
+lives_ok {
+    subtype 'Trihash' => as 'AlphaKeyHash'
+        => where {
+            keys(%$_) == 3
+        };
+} '... created the subtype special okay';
+
+lives_ok {
+    subtype 'Noncon' => as 'Item';
+} '... created the subtype special okay';
+
+{
+    my $t = find_type_constraint('AlphaKeyHash');
+    isa_ok($t, 'Mouse::Meta::TypeConstraint');
+
+    is($t->name, 'AlphaKeyHash', '... name is correct');
+
+    my $p = $t->parent;
+    isa_ok($p, 'Mouse::Meta::TypeConstraint');
+
+    is($p->name, 'HashRef', '... parent name is correct');
+
+    ok($t->check({ one => 1, two => 2 }), '... validated it correctly');
+    ok(!$t->check({ one1 => 1, two2 => 2 }), '... validated it correctly');
+
+    ok( $t->equals($t), "equals to self" );
+    ok( !$t->equals($t->parent), "not equal to parent" );
+}
+
+my $hoi = Mouse::Util::TypeConstraints::find_or_parse_type_constraint('AlphaKeyHash[Int]');
+
+ok($hoi->check({ one => 1, two => 2 }), '... validated it correctly');
+ok(!$hoi->check({ one1 => 1, two2 => 2 }), '... validated it correctly');
+ok(!$hoi->check({ one => 'uno', two => 'dos' }), '... validated it correctly');
+ok(!$hoi->check({ one1 => 'un', two2 => 'deux' }), '... validated it correctly');
+
+ok( $hoi->equals($hoi), "equals to self" );
+ok( !$hoi->equals($hoi->parent), "equals to self" );
+ok( !$hoi->equals(find_type_constraint('AlphaKeyHash')), "not equal to unparametrized self" );
+ok( $hoi->equals( Mouse::Meta::TypeConstraint::Parameterized->new( name => "Blah", parent => find_type_constraint("AlphaKeyHash"), type_parameter => find_type_constraint("Int") ) ), "equal to clone" );
+ok( !$hoi->equals( Mouse::Meta::TypeConstraint::Parameterized->new( name => "Oink", parent => find_type_constraint("AlphaKeyHash"), type_parameter => find_type_constraint("Str") ) ), "not equal to different parameter" );
+
+my $th = Mouse::Util::TypeConstraints::find_or_parse_type_constraint('Trihash[Bool]');
+
+ok(!$th->check({ one => 1, two => 1 }), '... validated it correctly');
+ok($th->check({ one => 1, two => 0, three => 1 }), '... validated it correctly');
+ok(!$th->check({ one => 1, two => 2, three => 1 }), '... validated it correctly');
+ok(!$th->check({foo1 => 1, bar2 => 0, baz3 => 1}), '... validated it correctly');
+
+dies_ok {
+    Mouse::Meta::TypeConstraint::Parameterized->new(
+        name           => 'Str[Int]',
+        parent         => find_type_constraint('Str'),
+        type_parameter => find_type_constraint('Int'),
+    );
+} 'non-containers cannot be parameterized';
+
+dies_ok {
+    Mouse::Meta::TypeConstraint::Parameterized->new(
+        name           => 'Noncon[Int]',
+        parent         => find_type_constraint('Noncon'),
+        type_parameter => find_type_constraint('Int'),
+    );
+} 'non-containers cannot be parameterized';
+