1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
use strict;
use warnings;
use t::std;
{
my $a = {};
check_test(
sub {
cmp_deeply($a, isa("HASH"));
},
{
actual_ok => 1,
diag => "",
},
"isa eq"
);
}
{
my $b = bless {}, "B";
check_test(
sub {
cmp_deeply($b, isa("B"));
},
{
actual_ok => 1,
diag => "",
},
"isa eq"
);
check_test(
sub {
cmp_deeply($b, isa("A"));
},
{
actual_ok => 0,
diag => <<EOM,
Checking class of \$data with isa()
got : $b
expect : 'A'
EOM
},
"isa eq"
);
@A::ISA = ();
@B::ISA = ("A");
check_test(
sub {
cmp_deeply($b, isa("A"));
},
{
actual_ok => 1,
diag => "",
},
"isa eq"
);
}
package A;
use Test::Deep;
@A::ISA = qw( Test::Deep );
{
::ok(A->isa("Test::Deep"), "U::isa says yes");
::ok(! A->isa("Test"), "U::isa says yes");
}
|
