X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=t%2F40-localize_delete.t;fp=t%2F40-localize_delete.t;h=6ddf79c79b1447fde93fbe10e55ea3037128e86f;hb=44bf1ddcf3a97b602ae2c3ff267375989e5a4dfd;hp=0000000000000000000000000000000000000000;hpb=a8f336b05dbedbc7488165ce2d2471d589c9c220;p=perl%2Fmodules%2FScope-Upper.git diff --git a/t/40-localize_delete.t b/t/40-localize_delete.t new file mode 100644 index 0000000..6ddf79c --- /dev/null +++ b/t/40-localize_delete.t @@ -0,0 +1,139 @@ +#!perl -T + +use strict; +use warnings; + +use Test::More tests => 30; + +use Scope::Upper qw/localize_delete/; + +# Arrays + +our @a; + +{ + local @a = (4 .. 6); + { + localize_delete '@main::a', 1, 0; + is_deeply \@a, [ 4, undef, 6 ], 'localize_delete "@a", 1, 0 [ok]'; + } + is_deeply \@a, [ 4 .. 6 ], 'localize_delete "@a", 1, 0 [end]'; +} + +{ + local @a = (4 .. 6); + { + localize_delete '@main::a', 4, 0; + is_deeply \@a, [ 4 .. 6 ], 'localize_delete "@a", 4 (nonexistent), 0 [ok]'; + } + is_deeply \@a, [ 4 .. 6 ], 'localize_delete "@a", 4 (nonexistent), 0 [end]'; +} + +{ + local @a = (4 .. 6); + local $a[4] = 7; + { + localize_delete '@main::a', 4, 0; + is_deeply \@a, [ 4 .. 6 ], 'localize_delete "@a", 4 (exists), 0 [ok]'; + } + is_deeply \@a, [ 4 .. 6, undef, 7 ], 'localize_delete "@a", 4 (exists), 0 [end]'; +} + +{ + local @a = (4 .. 6); + { + local @a = (5 .. 7); + { + localize_delete '@main::a', 1, 1; + is_deeply \@a, [ 5 .. 7 ], 'localize_delete "@a", 1, 1 [not yet]'; + } + is_deeply \@a, [ 5, undef, 7 ], 'localize_delete "@a", 1, 1 [ok]'; + } + is_deeply \@a, [ 4 .. 6 ], 'localize_delete "@a", 1, 1 [end]'; +} + +{ + local @a = (4 .. 6); + { + local @a = (5 .. 7); + { + localize_delete '@main::a', 4, 1; + is_deeply \@a, [ 5 .. 7 ], 'localize_delete "@a", 4 (nonexistent), 1 [not yet]'; + } + is_deeply \@a, [ 5 .. 7 ], 'localize_delete "@a", 4 (nonexistent), 1 [ok]'; + } + is_deeply \@a, [ 4 .. 6 ], 'localize_delete "@a", 4 (nonexistent), 1 [end]'; +} + +{ + local @a = (4 .. 6); + { + local @a = (5 .. 7); + local $a[4] = 8; + { + localize_delete '@main::a', 4, 1; + is_deeply \@a, [ 5 .. 7, undef, 8 ], 'localize_delete "@a", 4 (exists), 1 [not yet]'; + } + is_deeply \@a, [ 5 .. 7 ], 'localize_delete "@a", 4 (exists), 1 [ok]'; + } + is_deeply \@a, [ 4 .. 6 ], 'localize_delete "@a", 4 (exists), 1 [end]'; +} + +# Hashes + +our %h; + +{ + local %h = (a => 1, b => 2); + { + localize_delete '%main::h', 'a', 0; + is_deeply \%h, { b => 2 }, 'localize_delete "%h", "a", 0 [ok]'; + } + is_deeply \%h, { a => 1, b => 2 }, 'localize_delete "%h", "a", 0 [end]'; +} + +{ + local %h = (a => 1, b => 2); + { + localize_delete '%main::h', 'c', 0; + is_deeply \%h, { a => 1, b => 2 }, 'localize_delete "%h", "c", 0 [ok]'; + } + is_deeply \%h, { a => 1, b => 2 }, 'localize_delete "%h", "c", 0 [end]'; +} + +{ + local %h = (a => 1, b => 2); + { + local %h = (a => 3, c => 4); + { + localize_delete '%main::h', 'a', 1; + is_deeply \%h, { a => 3, c => 4 }, 'localize_delete "%h", "a", 1 [not yet]'; + } + is_deeply \%h, { c => 4 }, 'localize_delete "%h", "a", 1 [ok]'; + } + is_deeply \%h, { a => 1, b => 2 }, 'localize_delete "%h", "a", 1 [end]'; +} + +# Others + +our $x = 1; +{ + localize_delete '$x', 2, 0; + is $x, undef, 'localize "$x", anything, 0 [ok]'; +} +is $x, 1, 'localize "$x", anything, 0 [end]'; + +sub x { 1 }; +{ + localize_delete '&x', 2, 0; + ok !exists(&x), 'localize "&x", anything, 0 [ok]'; +} +is x(), 1, 'localize "&x", anything, 0 [end]'; + +{ + localize_delete *x, sub { }, 0; + is !exists(&x), 1, 'localize *x, anything, 0 [ok 1]'; + is !defined($x), 1, 'localize *x, anything, 0 [ok 2]'; +} +is x(), 1, 'localize *x, anything, 0 [end 1]'; +is $x, 1, 'localize *x, anything, 0 [end 2]';