Commit | Line | Data |
63915d26 |
1 | #!perl |
2 | |
3 | use Test::More tests => 108; |
4 | |
5 | use warnings FATAL => 'all'; |
6 | use strict; |
7 | |
8 | use Function::Parameters { |
9 | fun => { |
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10 | strict => 1, |
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11 | }, |
12 | |
13 | sad => { |
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14 | strict => 0, |
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15 | }, |
16 | }; |
17 | |
18 | fun error_like($re, $body, $name = undef) { |
19 | local $@; |
20 | ok !eval { $body->(); 1 }; |
21 | like $@, $re, $name; |
22 | } |
23 | |
24 | fun foo_any { [@_] } |
25 | fun foo_any_a(@args) { [@args] } |
26 | fun foo_any_b($x = undef, @rest) { [@_] } |
27 | fun foo_0() { [@_] } |
28 | fun foo_1($x) { [@_] } |
29 | fun foo_2($x, $y) { [@_] } |
30 | fun foo_3($x, $y, $z) { [@_] } |
31 | fun foo_0_1($x = 'D0') { [$x] } |
32 | fun foo_0_2($x = 'D0', $y = 'D1') { [$x, $y] } |
33 | fun foo_0_3($x = 'D0', $y, $z = 'D2') { [$x, $y, $z] } |
34 | fun foo_1_2($x, $y = 'D1') { [$x, $y] } |
35 | fun foo_1_3($x, $y = 'D1', $z = 'D2') { [$x, $y, $z] } |
36 | fun foo_2_3($x, $y, $z = 'D2') { [$x, $y, $z] } |
37 | fun foo_1_($x, @y) { [@_] } |
38 | |
39 | is_deeply foo_any, []; |
40 | is_deeply foo_any('a'), ['a']; |
41 | is_deeply foo_any('a', 'b'), ['a', 'b']; |
42 | is_deeply foo_any('a', 'b', 'c'), ['a', 'b', 'c']; |
43 | is_deeply foo_any('a', 'b', 'c', 'd'), ['a', 'b', 'c', 'd']; |
44 | |
45 | is_deeply foo_any_a, []; |
46 | is_deeply foo_any_a('a'), ['a']; |
47 | is_deeply foo_any_a('a', 'b'), ['a', 'b']; |
48 | is_deeply foo_any_a('a', 'b', 'c'), ['a', 'b', 'c']; |
49 | is_deeply foo_any_a('a', 'b', 'c', 'd'), ['a', 'b', 'c', 'd']; |
50 | |
51 | is_deeply foo_any_b, []; |
52 | is_deeply foo_any_b('a'), ['a']; |
53 | is_deeply foo_any_b('a', 'b'), ['a', 'b']; |
54 | is_deeply foo_any_b('a', 'b', 'c'), ['a', 'b', 'c']; |
55 | is_deeply foo_any_b('a', 'b', 'c', 'd'), ['a', 'b', 'c', 'd']; |
56 | |
57 | is_deeply foo_0, []; |
58 | error_like qr/Too many arguments.*foo_0/, fun { foo_0 'a' }; |
59 | error_like qr/Too many arguments.*foo_0/, fun { foo_0 'a', 'b' }; |
60 | error_like qr/Too many arguments.*foo_0/, fun { foo_0 'a', 'b', 'c' }; |
61 | error_like qr/Too many arguments.*foo_0/, fun { foo_0 'a', 'b', 'c', 'd' }; |
62 | |
63 | error_like qr/Not enough arguments.*foo_1/, fun { foo_1 }; |
64 | is_deeply foo_1('a'), ['a']; |
65 | error_like qr/Too many arguments.*foo_1/, fun { foo_1 'a', 'b' }; |
66 | error_like qr/Too many arguments.*foo_1/, fun { foo_1 'a', 'b', 'c' }; |
67 | error_like qr/Too many arguments.*foo_1/, fun { foo_1 'a', 'b', 'c', 'd' }; |
68 | |
69 | error_like qr/Not enough arguments.*foo_2/, fun { foo_2 }; |
70 | error_like qr/Not enough arguments.*foo_2/, fun { foo_2 'a' }; |
71 | is_deeply foo_2('a', 'b'), ['a', 'b']; |
72 | error_like qr/Too many arguments.*foo_2/, fun { foo_2 'a', 'b', 'c' }; |
73 | error_like qr/Too many arguments.*foo_2/, fun { foo_2 'a', 'b', 'c', 'd' }; |
74 | |
75 | error_like qr/Not enough arguments.*foo_3/, fun { foo_3 }; |
76 | error_like qr/Not enough arguments.*foo_3/, fun { foo_3 'a' }; |
77 | error_like qr/Not enough arguments.*foo_3/, fun { foo_3 'a', 'b' }; |
78 | is_deeply foo_3('a', 'b', 'c'), ['a', 'b', 'c']; |
79 | error_like qr/Too many arguments.*foo_3/, fun { foo_3 'a', 'b', 'c', 'd' }; |
80 | |
81 | is_deeply foo_0_1, ['D0']; |
82 | is_deeply foo_0_1('a'), ['a']; |
83 | error_like qr/Too many arguments.*foo_0_1/, fun { foo_0_1 'a', 'b' }; |
84 | error_like qr/Too many arguments.*foo_0_1/, fun { foo_0_1 'a', 'b', 'c' }; |
85 | error_like qr/Too many arguments.*foo_0_1/, fun { foo_0_1 'a', 'b', 'c', 'd' }; |
86 | |
87 | is_deeply foo_0_2, ['D0', 'D1']; |
88 | is_deeply foo_0_2('a'), ['a', 'D1']; |
89 | is_deeply foo_0_2('a', 'b'), ['a', 'b']; |
90 | error_like qr/Too many arguments.*foo_0_2/, fun { foo_0_2 'a', 'b', 'c' }; |
91 | error_like qr/Too many arguments.*foo_0_2/, fun { foo_0_2 'a', 'b', 'c', 'd' }; |
92 | |
93 | is_deeply foo_0_3, ['D0', undef, 'D2']; |
94 | is_deeply foo_0_3('a'), ['a', undef, 'D2']; |
95 | is_deeply foo_0_3('a', 'b'), ['a', 'b', 'D2']; |
96 | is_deeply foo_0_3('a', 'b', 'c'), ['a', 'b', 'c']; |
97 | error_like qr/Too many arguments.*foo_0_3/, fun { foo_0_3 'a', 'b', 'c', 'd' }; |
98 | |
99 | error_like qr/Not enough arguments.*foo_1_2/, fun { foo_1_2 }; |
100 | is_deeply foo_1_2('a'), ['a', 'D1']; |
101 | is_deeply foo_1_2('a', 'b'), ['a', 'b']; |
102 | error_like qr/Too many arguments.*foo_1_2/, fun { foo_1_2 'a', 'b', 'c' }; |
103 | error_like qr/Too many arguments.*foo_1_2/, fun { foo_1_2 'a', 'b', 'c', 'd' }; |
104 | |
105 | error_like qr/Not enough arguments.*foo_1_3/, fun { foo_1_3 }; |
106 | is_deeply foo_1_3('a'), ['a', 'D1', 'D2']; |
107 | is_deeply foo_1_3('a', 'b'), ['a', 'b', 'D2']; |
108 | is_deeply foo_1_3('a', 'b', 'c'), ['a', 'b', 'c']; |
109 | error_like qr/Too many arguments.*foo_1_3/, fun { foo_1_3 'a', 'b', 'c', 'd' }; |
110 | |
111 | error_like qr/Not enough arguments.*foo_2_3/, fun { foo_2_3 }; |
112 | error_like qr/Not enough arguments.*foo_2_3/, fun { foo_2_3 'a' }; |
113 | is_deeply foo_2_3('a', 'b'), ['a', 'b', 'D2']; |
114 | is_deeply foo_2_3('a', 'b', 'c'), ['a', 'b', 'c']; |
115 | error_like qr/Too many arguments.*foo_2_3/, fun { foo_2_3 'a', 'b', 'c', 'd' }; |
116 | |
117 | error_like qr/Not enough arguments.*foo_1_/, fun { foo_1_ }; |
118 | is_deeply foo_1_('a'), ['a']; |
119 | is_deeply foo_1_('a', 'b'), ['a', 'b']; |
120 | is_deeply foo_1_('a', 'b', 'c'), ['a', 'b', 'c']; |
121 | is_deeply foo_1_('a', 'b', 'c', 'd'), ['a', 'b', 'c', 'd']; |
122 | |
123 | |
124 | sad puppy($eyes) { [@_] } |
125 | sad frog($will, $never) { $will * 3 + (pop) - $never } |
126 | |
127 | is_deeply puppy, []; |
128 | is_deeply puppy('a'), ['a']; |
129 | is_deeply puppy('a', 'b'), ['a', 'b']; |
130 | is_deeply puppy('a', 'b', 'c'), ['a', 'b', 'c']; |
131 | is_deeply puppy('a', 'b', 'c', 'd'), ['a', 'b', 'c', 'd']; |
132 | |
133 | is frog(7, 4, 1), 18; |
134 | is frog(7, 4), 21; |