1Test2::V0(3) User Contributed Perl Documentation Test2::V0(3)
2
3
4
6 Test2::V0 - 0Th edition of the Test2 recommended bundle.
7
9 This is the big-daddy bundle. This bundle includes nearly every tool,
10 and several plugins, that the Test2 author uses. This bundle is used
11 extensively to test Test2::Suite itself.
12
14 This bundle should not change in a severely incompatible way. Some
15 minor breaking changes, specially bugfixes, may be allowed. If breaking
16 changes are needed then a new "Test2::V#" module should be released
17 instead.
18
19 As new "V#" modules are released old ones may be moved to different
20 cpan distributions. You should always use a specific bundle version and
21 list that version in your distributions testing requirements. You
22 should never simply list Test2::Suite as your modules dep, instead list
23 the specific bundle, or tools and plugins you use directly in your
24 metadata.
25
27 use Test2::V0
28
29 ok(1, "pass");
30
31 ...
32
33 done_testing;
34
36 use Test2::V0 '!meta';
37
38 Moose and Test2::V0 both export very different "meta()" subs. Adding
39 '!meta' to the import args will prevent the sub from being imported.
40 This bundle also exports the sub under the name "meta_check()" so you
41 can use that spelling as an alternative.
42
43 TAGS
44 :DEFAULT
45 The following are both identical:
46
47 use Test2::V0;
48
49 use Test2::V0 ':DEFAULT';
50
51 RENAMING ON IMPORT
52 use Test2::V0 ':DEFAULT', '!ok', ok => {-as => 'my_ok'};
53
54 This bundle uses Importer for exporting, as such you can use any
55 arguments it accepts.
56
57 Explanation:
58
59 '!ok'
60 Do not export "ok()"
61
62 ok => {-as => 'my_ok'}
63 Actually, go ahead and import "ok()" but under the name "my_ok()".
64
65 If you did not add the '!ok' argument then you would have both "ok()"
66 and "my_ok()"
67
69 All of these can be disabled via individual import arguments, or by the
70 "-no_pragmas" argument.
71
72 use Test2::V0 -no_pragmas => 1;
73
74 STRICT
75 strict is turned on for you. You can disable this with the "-no_strict"
76 or "-no_pragmas" import arguments:
77
78 use Test2::V0 -no_strict => 1;
79
80 WARNINGS
81 warnings are turned on for you. You can disable this with the
82 "-no_warnings" or "-no_pragmas" import arguments:
83
84 use Test2::V0 -no_warnings => 1;
85
86 UTF8
87 This is actually done via the Test2::Plugin::UTF8 plugin, see the
88 "PLUGINS" section for details.
89
90 Note: "-no_pragmas => 1" will turn off the entire plugin.
91
93 SRAND
94 See Test2::Plugin::SRand.
95
96 This will set the random seed to today's date. You can provide an
97 alternate seed with the "-srand" import option:
98
99 use Test2::V0 -srand => 1234;
100
101 UTF8
102 See Test2::Plugin::UTF8.
103
104 This will set the file, and all output handles (including formatter
105 handles), to utf8. This will turn on the utf8 pragma for the current
106 scope.
107
108 This can be disabled using the "-no_utf8 => 1" or "-no_pragmas => 1"
109 import arguments.
110
111 use Test2::V0 -no_utf8 => 1;
112
113 EXIT SUMMARY
114 See Test2::Plugin::ExitSummary.
115
116 This plugin has no configuration.
117
119 See Test2::API for these
120
121 $ctx = context()
122 $events = intercept { ... }
123
125 TARGET
126 See Test2::Tools::Target.
127
128 You can specify a target class with the "-target" import argument. If
129 you do not provide a target then $CLASS and "CLASS()" will not be
130 imported.
131
132 use Test2::V0 -target => 'My::Class';
133
134 print $CLASS; # My::Class
135 print CLASS(); # My::Class
136
137 $CLASS
138 Package variable that contains the target class name.
139
140 $class = CLASS()
141 Constant function that returns the target class name.
142
143 DEFER
144 See Test2::Tools::Defer.
145
146 def $func => @args;
147 do_def()
148
149 BASIC
150 See Test2::Tools::Basic.
151
152 ok($bool, $name)
153 pass($name)
154 fail($name)
155 diag($message)
156 note($message)
157 $todo = todo($reason)
158 todo $reason => sub { ... }
159 skip($reason, $count)
160 plan($count)
161 skip_all($reason)
162 done_testing()
163 bail_out($reason)
164
165 COMPARE
166 See Test2::Tools::Compare.
167
168 is($got, $want, $name)
169 isnt($got, $do_not_want, $name)
170 like($got, qr/match/, $name)
171 unlike($got, qr/mismatch/, $name)
172 $check = match(qr/pattern/)
173 $check = mismatch(qr/pattern/)
174 $check = validator(sub { return $bool })
175 $check = hash { ... }
176 $check = array { ... }
177 $check = bag { ... }
178 $check = object { ... }
179 $check = meta { ... }
180 $check = number($num)
181 $check = string($str)
182 $check = in_set(@things)
183 $check = not_in_set(@things)
184 $check = check_set(@things)
185 $check = item($thing)
186 $check = item($idx => $thing)
187 $check = field($name => $val)
188 $check = call($method => $expect)
189 $check = call_list($method => $expect)
190 $check = call_hash($method => $expect)
191 $check = prop($name => $expect)
192 $check = check($thing)
193 $check = T()
194 $check = F()
195 $check = D()
196 $check = DF()
197 $check = DNE()
198 $check = FDNE()
199 $check = exact_ref($ref)
200 end()
201 etc()
202 filter_items { grep { ... } @_ }
203 $check = event $type => ...
204 @checks = fail_events $type => ...
205
206 CLASSIC COMPARE
207 See Test2::Tools::ClassicCompare.
208
209 cmp_ok($got, $op, $want, $name)
210
211 SUBTEST
212 See Test2::Tools::Subtest.
213
214 subtest $name => sub { ... };
215 (Note: This is called "subtest_buffered()" in the Tools module.)
216
217 CLASS
218 See Test2::Tools::Class.
219
220 can_ok($thing, @methods)
221 isa_ok($thing, @classes)
222 DOES_ok($thing, @roles)
223
224 ENCODING
225 See Test2::Tools::Encoding.
226
227 set_encoding($encoding)
228
229 EXPORTS
230 See Test2::Tools::Exports.
231
232 imported_ok('function', '$scalar', ...)
233 not_imported_ok('function', '$scalar', ...)
234
235 REF
236 See Test2::Tools::Ref.
237
238 ref_ok($ref, $type)
239 ref_is($got, $want)
240 ref_is_not($got, $do_not_want)
241
242 MOCK
243 See Test2::Tools::Mock.
244
245 $control = mock ...
246 $bool = mocked($thing)
247
248 EXCEPTION
249 See Test2::Tools::Exception.
250
251 $exception = dies { ... }
252 $bool = lives { ... }
253 $bool = try_ok { ... }
254
255 WARNINGS
256 See Test2::Tools::Warnings.
257
258 $count = warns { ... }
259 $warning = warning { ... }
260 $warnings_ref = warnings { ... }
261 $bool = no_warnings { ... }
262
264 The source code repository for Test2-Suite can be found at
265 https://github.com/Test-More/Test2-Suite/.
266
268 Chad Granum <exodist@cpan.org>
269
271 Chad Granum <exodist@cpan.org>
272
274 Copyright 2018 Chad Granum <exodist@cpan.org>.
275
276 This program is free software; you can redistribute it and/or modify it
277 under the same terms as Perl itself.
278
279 See http://dev.perl.org/licenses/
280
281
282
283perl v5.30.0 2019-07-26 Test2::V0(3)