9 use Moose::Util::TypeConstraints;
12 subtype 'MySpecialHash' => as 'HashRef[Int]';
13 }, undef, '... created the subtype special okay' );
16 my $t = find_type_constraint('MySpecialHash');
17 isa_ok($t, 'Moose::Meta::TypeConstraint');
19 is($t->name, 'MySpecialHash', '... name is correct');
22 isa_ok($p, 'Moose::Meta::TypeConstraint::Parameterized');
23 isa_ok($p, 'Moose::Meta::TypeConstraint');
25 is($p->name, 'HashRef[Int]', '... parent name is correct');
27 ok($t->check({ one => 1, two => 2 }), '... validated {one=>1, two=>2} correctly');
28 ok(!$t->check({ one => "ONE", two => "TWO" }), '... validated it correctly');
30 ok( $t->equals($t), "equals to self" );
31 ok( !$t->equals( $t->parent ), "not equal to parent" );
32 ok( $t->parent->equals( $t->parent ), "parent equals to self" );
34 ok( !$t->is_a_type_of("ThisTypeDoesNotExist"), "not a non existant type" );
35 ok( !$t->is_subtype_of("ThisTypeDoesNotExist"), "not a subtype of a non existant type" );
39 subtype 'MySpecialHashExtended'
42 # all values are less then 10
43 (scalar grep { $_ < 10 } values %{$_}) ? 1 : undef
45 }, undef, '... created the subtype special okay' );
48 my $t = find_type_constraint('MySpecialHashExtended');
49 isa_ok($t, 'Moose::Meta::TypeConstraint');
51 is($t->name, 'MySpecialHashExtended', '... name is correct');
54 isa_ok($p, 'Moose::Meta::TypeConstraint::Parameterized');
55 isa_ok($p, 'Moose::Meta::TypeConstraint');
57 is($p->name, 'HashRef[Int]', '... parent name is correct');
59 ok($t->check({ one => 1, two => 2 }), '... validated it correctly');
60 ok(!$t->check({ zero => 10, one => 11, two => 12 }), '... validated { zero => 10, one => 11, two => 12 } correctly');
61 ok(!$t->check({ one => "ONE", two => "TWO" }), '... validated it correctly');
65 subtype 'MyNonSpecialHash'
67 => where { keys %$_ == 3 };
71 my $t = find_type_constraint('MyNonSpecialHash');
73 isa_ok($t, 'Moose::Meta::TypeConstraint');
74 isa_ok($t, 'Moose::Meta::TypeConstraint::Parameterizable');
76 ok( $t->check({ one => 1, two => "foo", three => [] }), "validated" );
77 ok( !$t->check({ one => 1 }), "failed" );
81 my $t = Moose::Util::TypeConstraints::find_or_parse_type_constraint('MyNonSpecialHash[Int]');
83 isa_ok($t, 'Moose::Meta::TypeConstraint');
85 ok( $t->check({ one => 1, two => 2, three => 3 }), "validated" );
86 ok( !$t->check({ one => 1, two => "foo", three => [] }), "failed" );
87 ok( !$t->check({ one => 1 }), "failed" );
91 ## Because to throw errors in M:M:Parameterizable needs Moose loaded in
92 ## order to throw errors. In theory the use Moose belongs to that class
93 ## but when I put it there causes all sorts or trouble. In theory this is
94 ## never a real problem since you are likely to use Moose somewhere when you
95 ## are creating type constraints.
98 my $MyArrayRefInt = subtype 'MyArrayRefInt',
101 my $BiggerInt = subtype 'BiggerInt',
105 my $SubOfMyArrayRef = subtype 'SubOfMyArrayRef',
106 as 'MyArrayRefInt[BiggerInt]';
108 ok $MyArrayRefInt->check([1,2,3]), '[1,2,3] is okay';
109 ok ! $MyArrayRefInt->check(["a","b"]), '["a","b"] is not';
110 ok $BiggerInt->check(100), '100 is big enough';
111 ok ! $BiggerInt->check(5), '5 is big enough';
112 ok $SubOfMyArrayRef->check([15,20,25]), '[15,20,25] is a bunch of big ints';
113 ok ! $SubOfMyArrayRef->check([15,5,25]), '[15,5,25] is NOT a bunch of big ints';
116 my $SubOfMyArrayRef = subtype 'SubSubOfMyArrayRef',
117 as 'SubOfMyArrayRef[Str]';
118 }, qr/Str is not a subtype of BiggerInt/, 'Failed to parameterize with a bad type parameter' );
122 my $RefToInt = subtype as 'ScalarRef[Int]';
124 ok $RefToInt->check(\1), '\1 is okay';
125 ok !$RefToInt->check(1), '1 is not';
126 ok !$RefToInt->check(\"foo"), '\"foo" is not';