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1 | use Test::More tests => 12; |
2 | use Test::Fatal; |
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3 | |
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4 | # TODO: this test should be renamed constructor.t, since all it tests is |
5 | # UT behaviour during construction. |
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6 | |
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7 | { |
8 | package Foo; |
9 | use Moose; |
10 | |
11 | has 'attr1' => ( |
12 | traits => [ qw(MooseX::UndefTolerant::Attribute)], |
13 | is => 'ro', |
14 | isa => 'Num', |
15 | predicate => 'has_attr1' |
16 | ); |
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17 | |
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18 | has 'attr2' => ( |
19 | is => 'ro', |
20 | isa => 'Num', |
21 | predicate => 'has_attr2' |
22 | ); |
23 | } |
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24 | |
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25 | { |
26 | package Bar; |
27 | use Moose; |
28 | use MooseX::UndefTolerant; |
29 | |
30 | has 'attr1' => ( |
31 | is => 'ro', |
32 | isa => 'Num', |
33 | predicate => 'has_attr1' |
34 | ); |
35 | has 'attr2' => ( |
36 | is => 'ro', |
37 | isa => 'Num', |
38 | predicate => 'has_attr2' |
39 | ); |
40 | } |
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41 | |
42 | package main; |
43 | |
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44 | note 'Testing class with a single UndefTolerant attribute'; |
45 | { |
46 | my $obj = Foo->new; |
47 | ok(!$obj->has_attr1, 'attr1 has no value before it is assigned'); |
48 | ok(!$obj->has_attr2, 'attr2 has no value before it is assigned'); |
49 | } |
50 | |
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51 | { |
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52 | my $obj = Foo->new(attr1 => undef); |
53 | ok(!$obj->has_attr1, 'UT attr1 has no value when assigned undef in constructor'); |
54 | ok (exception { $obj = Foo->new(attr2 => undef) }, |
55 | 'But assigning undef to attr2 generates a type constraint error'); |
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56 | } |
57 | |
58 | { |
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59 | my $obj = Foo->new(attr1 => 1234); |
60 | is($obj->attr1, 1234, 'assigning a defined value during construction works as normal'); |
61 | ok($obj->has_attr1, '...and the predicate returns true as normal'); |
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62 | } |
63 | |
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64 | |
65 | note ''; |
66 | note 'Testing class with the entire class being UndefTolerant'; |
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67 | { |
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68 | my $obj = Bar->new; |
69 | ok(!$obj->has_attr1, 'attr1 has no value before it is assigned'); |
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70 | } |
71 | |
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72 | { |
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73 | my $obj = Bar->new(attr1 => undef); |
74 | ok(!$obj->has_attr1, 'attr1 has no value when assigned undef in constructor'); |
75 | ok (!exception { $obj = Bar->new(attr2 => undef) }, |
76 | 'assigning undef to attr2 does not produce an error'); |
77 | ok(!$obj->has_attr2, 'attr2 has no value when assigned undef in constructor'); |
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78 | } |
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79 | |
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80 | { |
81 | my $obj = Bar->new(attr1 => 1234); |
82 | is($obj->attr1, 1234, 'assigning a defined value during construction works as normal'); |
83 | ok($obj->has_attr1, '...and the predicate returns true as normal'); |
84 | } |
85 | |
86 | |