X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=t%2F32-hash.t;h=8ae273e73037b3171dd35de0b4b5b5749e29519b;hb=12570a1f39c0588d6ae68281b45ef1b7e6083958;hp=0ad2e96413adb937e21f6d1d6bb8acb3b7f44c4c;hpb=159e8ad7c747edb4a25db2f2673bbe143531f347;p=perl%2Fmodules%2FVariable-Magic.git

diff --git a/t/32-hash.t b/t/32-hash.t
index 0ad2e96..8ae273e 100644
--- a/t/32-hash.t
+++ b/t/32-hash.t
@@ -3,18 +3,18 @@
 use strict;
 use warnings;
 
-use Test::More tests => (2 * 21 + 7) + (2 * 5 + 5) + 1;
+use Test::More tests => (2 * 24 + 7) + (2 * 5 + 5) + 1;
 
-use Variable::Magic qw/cast dispell MGf_COPY VMG_UVAR/;
+use Variable::Magic qw<cast dispell VMG_UVAR>;
 
 use lib 't/lib';
 use Variable::Magic::TestWatcher;
 
 my $wiz = init_watcher
-        [ qw/get set len clear free copy dup local fetch store exists delete/ ],
+        [ qw<get set len clear free copy dup local fetch store exists delete> ],
         'hash';
 
-my %n = map { $_ => int rand 1000 } qw/foo bar baz qux/;
+my %n = map { $_ => int rand 1000 } qw<foo bar baz qux>;
 my %h = %n;
 
 watch { cast %h, $wiz } { }, 'cast';
@@ -23,41 +23,54 @@ my $s = watch { $h{foo} } +{ (fetch => 1) x VMG_UVAR },
                        'assign element to';
 is $s, $n{foo}, 'hash: assign element to correctly';
 
-for (1 .. 2) {
- $s = watch { exists $h{foo} } +{ (exists => 1) x VMG_UVAR }, "exists ($_)";
- ok $s, "hash: exists correctly ($_)";
-}
-
 my %b;
 watch { %b = %h } { }, 'assign to';
 is_deeply \%b, \%n, 'hash: assign to correctly';
 
 $s = watch { \%h } { }, 'reference';
 
-my @b = watch { @h{qw/bar qux/} }
+my @b = watch { @h{qw<bar qux>} }
                   +{ (fetch => 2) x VMG_UVAR }, 'slice';
-is_deeply \@b, [ @n{qw/bar qux/} ], 'hash: slice correctly';
+is_deeply \@b, [ @n{qw<bar qux>} ], 'hash: slice correctly';
+
+# exists
+
+watch { exists $h{bar} } +{ (exists => 1) x VMG_UVAR },'exists in void context';
+
+for (1 .. 2) {
+ $s = watch { exists $h{bar} } +{ (exists => 1) x VMG_UVAR },
+                                                "exists in scalar context ($_)";
+ ok $s, "hash: exists correctly ($_)";
+}
 
 watch { %h = () } { clear => 1 }, 'empty in list context';
 
-watch { %h = (a => 1, d => 3); () }
+watch { $h{a} = -1; %h = (b => $h{a}) }
+           +{ (fetch => 1, store => 2, copy => 2) x VMG_UVAR, clear => 1 },
+           'empty and set in void context';
+
+watch { %h = (a => 1, d => 3) }
                +{ (store => 2, copy => 2) x VMG_UVAR, clear => 1 },
                'assign from list in void context';
 
-watch { %h = map { $_ => 1 } qw/a b d/; }
-               +{ (exists => 3, store => 3, copy => 3) x VMG_UVAR, clear => 1 },
-               'assign from map in list context';
+@b = watch { %h = (a => 1, d => 3) }
+               +{ (exists => 2, store => 2, copy => 2) x VMG_UVAR, clear => 1 },
+               'assign from list in void context';
+
+watch { %h = map { $_ => 1 } qw<a b d>; }
+               +{ (store => 3, copy => 3) x VMG_UVAR, clear => 1 },
+               'assign from map in void context';
 
-watch { $h{d} = 2; () } +{ (store => 1) x VMG_UVAR },
+watch { $h{d} = 2 } +{ (store => 1) x VMG_UVAR },
                     'assign old element';
 
-watch { $h{c} = 3; () } +{ (store => 1, copy => 1) x VMG_UVAR },
+watch { $h{c} = 3 } +{ (store => 1, copy => 1) x VMG_UVAR },
                     'assign new element';
 
 $s = watch { %h } { }, 'buckets';
 
 @b = watch { keys %h } { }, 'keys';
-is_deeply [ sort @b ], [ qw/a b c d/ ], 'hash: keys correctly';
+is_deeply [ sort @b ], [ qw<a b c d> ], 'hash: keys correctly';
 
 @b = watch { values %h } { }, 'values';
 is_deeply [ sort { $a <=> $b } @b ], [ 1, 1, 2, 3 ], 'hash: values correctly';
@@ -76,11 +89,13 @@ watch { dispell %h, $wiz } { }, 'dispell';
 SKIP: {
  my $SKIP;
 
- unless (VMG_UVAR) {
+ if (!VMG_UVAR) {
   $SKIP = 'uvar magic';
  } else {
-  eval "use B::Deparse";
-  $SKIP = 'B::Deparse' if $@;
+  local $@;
+  unless (eval { require B::Deparse; 1 }) {
+   $SKIP = 'B::Deparse';
+  }
  }
  if ($SKIP) {
   $SKIP .= ' required to test uvar/clear interaction fix';