Make the watch { } wrapper properly apply context

[perl/modules/Variable-Magic.git] / t / 30-scalar.t

diff --git a/t/30-scalar.t b/t/30-scalar.t
index dfd88bd91e3b1e5b3a12c26cb02f45b31bdced4e..bc9004f0fc6628a20a6727193c58b149e501d34c 100644 (file)
--- a/t/30-scalar.t
+++ b/t/30-scalar.t
@@ -5,7 +5,7 @@ use warnings;
 
 use Config qw<%Config>;
 
-use Test::More tests => (2 * 14 + 2) + 2 * (2 * 8 + 4) + 3 + 1;
+use Test::More tests => (2 * 14 + 2) + 2 * (2 * 8 + 4) + 5 + 1;
 
 use Variable::Magic qw<wizard cast dispell>;
 
@@ -33,15 +33,15 @@ is $b, "X${n}Y", 'scalar: interpolate correctly';
 
 $b = watch { \$a } { }, 'reference';
 
-watch { $a = 123; () } { set => 1 }, 'assign to';
+watch { $a = 123 } { set => 1 }, 'assign to';
 
-watch { ++$a; () } { get => 1, set => 1 }, 'increment';
+watch { ++$a } { get => 1, set => 1 }, 'increment';
 
-watch { --$a; () } { get => 1, set => 1 }, 'decrement';
+watch { --$a } { get => 1, set => 1 }, 'decrement';
 
-watch { $a *= 1.5; () } { get => 1, set => 1 }, 'multiply in place';
+watch { $a *= 1.5 } { get => 1, set => 1 }, 'multiply in place';
 
-watch { $a /= 1.5; () } { get => 1, set => 1 }, 'divide in place';
+watch { $a /= 1.5 } { get => 1, set => 1 }, 'divide in place';
 
 watch {
  my $b = $n;
@@ -58,7 +58,7 @@ my @a = (7, 8, 9);
 
 watch { cast $a[1], $wiz } { }, 'array element: cast';
 
-watch { $a[1] = 6; () } { set => 1 }, 'array element: set';
+watch { $a[1] = 6 } { set => 1 }, 'array element: set';
 
 $b = watch { $a[1] } { get => ($is_5130_release ? 2 : 1) },'array element: get';
 is $b, 6, 'scalar: array element: get correctly';
@@ -84,7 +84,7 @@ my %h = (a => 7, b => 8);
 
 watch { cast $h{b}, $wiz } { }, 'hash element: cast';
 
-watch { $h{b} = 6; () } { set => 1 }, 'hash element: set';
+watch { $h{b} = 6 } { set => 1 }, 'hash element: set';
 
 $b = watch { $h{b} } { get => ($is_5130_release ? 2 : 1) }, 'hash element: get';
 is $b, 6, 'scalar: hash element: get correctly';
@@ -104,17 +104,22 @@ watch { $h{b} = 4 } { }, 'hash element: set after delete';
 
 SKIP: {
  unless (do { local $@; eval { require Tie::Array; 1 } }) {
-  skip 'Tie::Array required to test clear magic on tied array values' => 3;
+  skip 'Tie::Array required to test clear magic on tied array values' => 5;
  }
  defined and diag "Using Tie::Array $_" for $Tie::Array::VERSION;
 
  tie my @a, 'Tie::StdArray';
  $a[0] = $$;
+ $a[1] = -$$;
 
  eval {
   cast @a, wizard copy => sub { cast $_[3], $wiz; () };
  };
  is $@, '', 'cast copy magic on tied array';
 
- watch { delete $a[0] } [ qw<get clear free> ], 'delete from tied array';
+ watch { delete $a[0] } [ qw<clear free> ],
+                        'delete from tied array in void context';
+
+ $b = watch { delete $a[1] } [ qw<get clear free> ],
+                             'delete from tied array in scalar context';
 }