1use Sub::Install;
2Sub::Install::install_installers('UNIVERSAL');
3
4# This test, from here on out, is the verbatim "install.t" test from
5# Sub::Installer 0.0.2
6
7use Test::More 'no_plan';
8use warnings;
9
10# Install a sub in a package...
11
12my $sub_ref = main->install_sub({ ok1 => \&ok });
13
14is ref $sub_ref, 'CODE'                  => 'install returns code ref';
15
16is_deeply \&ok, $sub_ref                 => 'install returns correct code ref';
17
18ok1(1                                    => 'installed sub runs');
19
20
21# Install the same sub in the same package...
22
23$SIG{__WARN__} = sub { ok 1 => 'warned as expected' if $_[0] =~ /redefined/ };
24
25
26$sub_ref = main->install_sub({ ok1 => \&is });
27
28is ref $sub_ref, 'CODE'                  => 'install2 returns code ref';
29
30is_deeply \&is, $sub_ref                 => 'install2 returns correct code ref';
31
32ok1(1,1                                  => 'installed sub reruns');
33
34# Install in another package...
35
36$sub_ref = Other->install_sub({ ok2 => \&ok });
37
38is ref $sub_ref, 'CODE'                  => 'install2 returns code ref';
39
40is_deeply \&ok, $sub_ref                 => 'install2 returns correct code ref';
41
42ok1(1,1                                  => 'installed sub reruns');
43
44package Other;
45
46ok2(1                                    => 'remotely installed sub runs');
47