Reorder tests

[perl/modules/Scope-Upper.git] / t / 30-localize_elem-target.t

diff --git a/t/30-localize_elem-target.t b/t/30-localize_elem-target.t
new file mode 100644 (file)
index 0000000..fe538e4
--- /dev/null
+++ b/t/30-localize_elem-target.t
@@ -0,0 +1,110 @@
+#!perl -T
+
+use strict;
+use warnings;
+
+use Test::More tests => 21;
+
+use Scope::Upper qw/localize_elem/;
+
+# Arrays
+
+our @a;
+
+{
+ local @a = (4 .. 6);
+ {
+  localize_elem '@main::a', 1, 8, 0;
+  is_deeply \@a, [ 4, 8, 6 ], 'localize_elem "@a", 1, 8, 0 [ok]';
+ }
+ is_deeply \@a, [ 4 .. 6 ], 'localize_elem "@a", 1, 8, 0 [end]';
+}
+
+{
+ local @a = (4 .. 6);
+ {
+  localize_elem '@main::a', 4, 8, 0;
+  is_deeply \@a, [ 4 .. 6, undef, 8 ], 'localize_elem "@a", 4, 8, 0 [ok]';
+ }
+ is_deeply \@a, [ 4 .. 6 ], 'localize_elem "@a", 4, 8, 0 [end]';
+}
+
+{
+ local @a = (4 .. 6);
+ {
+  localize_elem '@main::a', -2, 8, 0;
+  is_deeply \@a, [ 4, 8, 6 ], 'localize_elem "@a", -2, 8, 0 [ok]';
+ }
+ is_deeply \@a, [ 4 .. 6 ], 'localize_elem "@a", -2, 8, 0 [end]';
+}
+
+{
+ local @a = (4 .. 6);
+ {
+  eval { localize_elem '@main::a', -4, 8, 0 };
+  like $@, qr/Modification of non-creatable array value attempted, subscript -4/, 'localize_elem "@a", -4, 8, 0 [ok]';
+ }
+ is_deeply \@a, [ 4 .. 6 ], 'localize_elem "@a", -4, 8, 0 [end]';
+}
+
+{
+ local @a = (4 .. 6);
+ {
+  local @a = (5 .. 7);
+  {
+   localize_elem '@main::a', 1, 12, 1;
+   is_deeply \@a, [ 5 .. 7 ], 'localize_elem "@a", 1, 12, 1 [not yet]';
+  }
+  is_deeply \@a, [ 5, 12, 7 ], 'localize_elem "@a", 1, 12, 1 [ok]';
+ }
+ is_deeply \@a, [ 4 .. 6 ], 'localize_elem "@a", 1, 12, 1 [end]';
+}
+
+{
+ local @a = (4 .. 6);
+ {
+  local @a = (5 .. 7);
+  {
+   localize_elem '@main::a', 4, 12, 1;
+   is_deeply \@a, [ 5 .. 7 ], 'localize_elem "@a", 4, 12, 1 [not yet]';
+  }
+  is_deeply \@a, [ 5 .. 7, undef, 12 ], 'localize_elem "@a", 4, 12, 1 [ok]';
+ }
+ is_deeply \@a, [ 4 .. 6 ], 'localize_elem "@a", 4, 12, 1 [end]';
+}
+
+# Hashes
+
+our %h;
+
+{
+ local %h = (a => 1, b => 2);
+ {
+  localize_elem '%main::h', 'a', 3, 0;
+  is_deeply \%h, { a => 3, b => 2 }, 'localize_elem "%h", "a", 3, 0 [ok]';
+ }
+ is_deeply \%h, { a => 1, b => 2 }, 'localize_elem "%h", "a", 3, 0 [end]';
+}
+
+{
+ local %h = (a => 1, b => 2);
+ {
+  localize_elem '%main::h', 'c', 3, 0;
+  is_deeply \%h, { a => 1, b => 2, c => 3 }, 'localize_elem "%h", "c", 3, 0 [ok]';
+ }
+ is_deeply \%h, { a => 1, b => 2 }, 'localize_elem "%h", "c", 3, 0 [end]';
+}
+
+{
+ local %h = (a => 1, b => 2);
+ {
+  local %h = (a => 3, c => 4);
+  {
+   localize_elem '%main::h', 'a', 5, 1;
+   is_deeply \%h, { a => 3, c => 4 }, 'localize_elem "%h", "a", 5, 1 [not yet]';
+  }
+  is_deeply \%h, { a => 5, c => 4 }, 'localize_elem "%h", "a", 5, 1 [ok]';
+ }
+ is_deeply \%h, { a => 1, b => 2 }, 'localize_elem "%h", "a", 5, 1 [end]';
+}
+