6 require q(./test.pl); plan(tests => 10);
9 use open qw( :utf8 :std );
13 This tests the classic diamond inheritance pattern.
26 sub ᴮaȐ { 'Diᚪၚd_A::ᴮaȐ' }
27 sub 바ź { 'Diᚪၚd_A::바ź' }
33 sub 바ź { 'Diᚪၚd_B::바ź => ' . (shift)->next::method() }
39 sub ᕘ { 'Diᚪၚd_C::ᕘ' }
40 sub buƵ { 'Diᚪၚd_C::buƵ' }
42 sub woz { 'Diᚪၚd_C::woz' }
43 sub maᐇbʚ { 'Diᚪၚd_C::maᐇbʚ' }
47 use base ('Diᚪၚd_B', 'Diᚪၚd_C');
49 sub ᕘ { 'Diᚪၚd_D::ᕘ => ' . (shift)->next::method() }
50 sub ᴮaȐ { 'Diᚪၚd_D::ᴮaȐ => ' . (shift)->next::method() }
51 sub buƵ { 'Diᚪၚd_D::buƵ => ' . (shift)->바ź() }
52 sub fuz { 'Diᚪၚd_D::fuz => ' . (shift)->next::method() }
54 sub woz { 'Diᚪၚd_D::woz can => ' . ((shift)->next::can() ? 1 : 0) }
55 sub noz { 'Diᚪၚd_D::noz can => ' . ((shift)->next::can() ? 1 : 0) }
57 sub maᐇbʚ { 'Diᚪၚd_D::maᐇbʚ => ' . ((shift)->maybe::next::method() || 0) }
58 sub ᒧyベ { 'Diᚪၚd_D::ᒧyベ => ' . ((shift)->maybe::next::method() || 0) }
63 mro::get_linear_isa('Diᚪၚd_D'),
64 [ qw(Diᚪၚd_D Diᚪၚd_B Diᚪၚd_C Diᚪၚd_A) ]
65 ), '... got the right MRO for Diᚪၚd_D');
67 is(Diᚪၚd_D->ᕘ, 'Diᚪၚd_D::ᕘ => Diᚪၚd_C::ᕘ', '... skipped B and went to C correctly');
68 is(Diᚪၚd_D->ᴮaȐ, 'Diᚪၚd_D::ᴮaȐ => Diᚪၚd_A::ᴮaȐ', '... skipped B & C and went to A correctly');
69 is(Diᚪၚd_D->바ź, 'Diᚪၚd_B::바ź => Diᚪၚd_A::바ź', '... called B method, skipped C and went to A correctly');
70 is(Diᚪၚd_D->buƵ, 'Diᚪၚd_D::buƵ => Diᚪၚd_B::바ź => Diᚪၚd_A::바ź', '... called D method dispatched to , different method correctly');
72 local our $TODO = "Warnings aren't clean yet";
73 eval { Diᚪၚd_D->fuz };
74 like($@, qr/^No next::method 'fuz' found for Diᚪၚd_D/u, '... cannot re-dispatch to a method which is not there');
76 is(Diᚪၚd_D->woz, 'Diᚪၚd_D::woz can => 1', '... can re-dispatch figured out correctly');
77 is(Diᚪၚd_D->noz, 'Diᚪၚd_D::noz can => 0', '... cannot re-dispatch figured out correctly');
79 is(Diᚪၚd_D->maᐇbʚ, 'Diᚪၚd_D::maᐇbʚ => Diᚪၚd_C::maᐇbʚ', '... redispatched D to C when it exists');
80 is(Diᚪၚd_D->ᒧyベ, 'Diᚪၚd_D::ᒧyベ => 0', '... quietly failed redispatch from D');