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1 | use Test::More tests => 14; |
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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', |
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15 | predicate => 'has_attr1', |
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16 | ); |
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17 | |
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18 | has 'attr2' => ( |
19 | is => 'ro', |
20 | isa => 'Num', |
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21 | predicate => 'has_attr2', |
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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', |
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33 | predicate => 'has_attr1', |
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34 | ); |
35 | has 'attr2' => ( |
36 | is => 'ro', |
37 | isa => 'Num', |
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38 | predicate => 'has_attr2', |
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39 | ); |
40 | } |
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41 | |
42 | package main; |
43 | |
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44 | note 'Constructor behaviour'; |
45 | note ''; |
46 | |
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47 | note 'Testing class with a single UndefTolerant attribute'; |
48 | { |
49 | my $obj = Foo->new; |
50 | ok(!$obj->has_attr1, 'attr1 has no value before it is assigned'); |
51 | ok(!$obj->has_attr2, 'attr2 has no value before it is assigned'); |
52 | } |
53 | |
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54 | { |
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55 | my $obj = Foo->new(attr1 => undef); |
56 | ok(!$obj->has_attr1, 'UT attr1 has no value when assigned undef in constructor'); |
57 | ok (exception { $obj = Foo->new(attr2 => undef) }, |
58 | 'But assigning undef to attr2 generates a type constraint error'); |
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59 | } |
60 | |
61 | { |
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62 | my $obj = Foo->new(attr1 => 1234, attr2 => 5678); |
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63 | is($obj->attr1, 1234, 'assigning a defined value during construction works as normal'); |
64 | ok($obj->has_attr1, '...and the predicate returns true as normal'); |
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65 | is($obj->attr2, 5678, 'assigning a defined value during construction works as normal'); |
66 | ok($obj->has_attr2, '...and the predicate returns true as normal'); |
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67 | } |
68 | |
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69 | |
70 | note ''; |
71 | note 'Testing class with the entire class being UndefTolerant'; |
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72 | { |
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73 | my $obj = Bar->new; |
74 | ok(!$obj->has_attr1, 'attr1 has no value before it is assigned'); |
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75 | } |
76 | |
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77 | { |
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78 | my $obj = Bar->new(attr1 => undef); |
79 | ok(!$obj->has_attr1, 'attr1 has no value when assigned undef in constructor'); |
80 | ok (!exception { $obj = Bar->new(attr2 => undef) }, |
81 | 'assigning undef to attr2 does not produce an error'); |
82 | ok(!$obj->has_attr2, 'attr2 has no value when assigned undef in constructor'); |
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83 | } |
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84 | |
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85 | { |
86 | my $obj = Bar->new(attr1 => 1234); |
87 | is($obj->attr1, 1234, 'assigning a defined value during construction works as normal'); |
88 | ok($obj->has_attr1, '...and the predicate returns true as normal'); |
89 | } |
90 | |
91 | |