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1 | #!/usr/bin/env perl |
2 | use strict; |
3 | use warnings; |
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4 | use Test::More tests => 14; |
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5 | use Test::Exception; |
6 | |
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7 | use MooseX::Role::Parameterized::Parameters; |
8 | |
9 | my $p = MooseX::Role::Parameterized::Parameters->new; |
10 | can_ok($p => 'meta'); |
11 | |
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12 | do { |
13 | package MyRole::NoParameters; |
14 | use MooseX::Role::Parameterized; |
15 | }; |
16 | |
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17 | my $parameter_metaclass = MyRole::NoParameters->meta->parameter_metaclass; |
18 | is($parameter_metaclass->get_all_attributes, 0, "no parameters"); |
19 | |
20 | do { |
21 | package MyRole::LengthParameter; |
22 | use MooseX::Role::Parameterized; |
23 | |
24 | parameter length => ( |
25 | is => 'ro', |
26 | isa => 'Int', |
27 | required => 1, |
28 | ); |
29 | }; |
30 | |
31 | $parameter_metaclass = MyRole::LengthParameter->meta->parameter_metaclass; |
32 | is($parameter_metaclass->get_all_attributes, 1, "exactly one parameter"); |
33 | |
34 | my $parameter = ($parameter_metaclass->get_all_attributes)[0]; |
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35 | isa_ok($parameter, 'MooseX::Role::Parameterized::Meta::Parameter'); |
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36 | is($parameter->name, 'length', "parameter name"); |
37 | ok($parameter->is_required, "parameter is required"); |
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38 | |
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39 | throws_ok { |
40 | MyRole::LengthParameter->meta->construct_parameters; |
41 | } qr/^Attribute \(length\) is required/; |
42 | |
43 | $p = MyRole::LengthParameter->meta->construct_parameters( |
44 | length => 5, |
45 | ); |
46 | |
47 | is($p->length, 5, "correct length"); |
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48 | |
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49 | throws_ok { |
50 | $p->length(10); |
51 | } qr/^Cannot assign a value to a read-only accessor/; |
52 | |
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53 | do { |
54 | package MyRole::LengthParameter; |
55 | use MooseX::Role::Parameterized; |
56 | |
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57 | parameter ['first_name', 'last_name'] => ( |
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58 | is => 'rw', |
59 | isa => 'Str', |
60 | ); |
61 | }; |
62 | |
63 | $parameter_metaclass = MyRole::LengthParameter->meta->parameter_metaclass; |
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64 | is($parameter_metaclass->get_all_attributes, 3, "three parameters"); |
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65 | |
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66 | for my $param_name ('first_name', 'last_name') { |
67 | my $param = $parameter_metaclass->get_attribute($param_name); |
68 | is($param->type_constraint, 'Str', "$param_name type constraint"); |
69 | ok(!$param->is_required, "$param_name is optional"); |
70 | } |
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71 | |