add clear

diff --git a/lib/MooseX/AttributeHelpers/MethodProvider/Array.pm b/lib/MooseX/AttributeHelpers/MethodProvider/Array.pm
index 2dd8f1d..54f0557 100644 (file)
--- a/lib/MooseX/AttributeHelpers/MethodProvider/Array.pm
+++ b/lib/MooseX/AttributeHelpers/MethodProvider/Array.pm
@@ -60,6 +60,13 @@ sub shift : method {
         CORE::shift @{$reader->($_[0])} 
     };
 }
+
+sub clear : method {
+    my ($attr, $reader, $writer) = @_;
+    return sub { 
+        @{$reader->($_[0])} = ()
+    };
+}
    
 sub get : method {
     my ($attr, $reader, $writer) = @_;
@@ -127,6 +134,8 @@ see those provied methods, refer to that documentation.
 
 =item B<unshift>
 
+=item B<clear>
+
 =back
 
 =head1 BUGS

diff --git a/lib/MooseX/AttributeHelpers/MethodProvider/Hash.pm b/lib/MooseX/AttributeHelpers/MethodProvider/Hash.pm
index cff3237..5f2cde3 100644 (file)
--- a/lib/MooseX/AttributeHelpers/MethodProvider/Hash.pm
+++ b/lib/MooseX/AttributeHelpers/MethodProvider/Hash.pm
@@ -49,6 +49,11 @@ sub empty : method {
     return sub { scalar keys %{$reader->($_[0])} ? 1 : 0 };        
 }
 
+sub clear : method {
+    my ($attr, $reader, $writer) = @_;
+    return sub { %{$reader->($_[0])} = () };
+}
+
 sub delete : method {
     my ($attr, $reader, $writer) = @_;
     return sub { delete $reader->($_[0])->{$_[1]} };
@@ -87,6 +92,8 @@ L<MooseX::AttributeHelpers::Collection::Hash>.
 
 =item B<empty>
 
+=item B<clear>
+
 =item B<exists>
 
 =item B<get>

diff --git a/t/002_basic_array.t b/t/002_basic_array.t
index fbd7176..4cc3404 100644 (file)
--- a/t/002_basic_array.t
+++ b/t/002_basic_array.t
@@ -28,6 +28,7 @@ BEGIN {
             'set'     => 'set_option_at',
             'count'   => 'num_options',
             'empty'   => 'has_options',        
+            'clear'   => 'clear_options',        
         }
     );
 }
@@ -43,6 +44,7 @@ can_ok($stuff, $_) for qw[
     get_option_at
     set_option_at
     num_options
+    clear_options
     has_options
 ];
 
@@ -107,6 +109,9 @@ is($stuff->remove_first_option, 10, '... getting the first option');
 is($stuff->num_options, 5, '... got 5 options');
 is($stuff->get_option_at(0), 20, '... get option at index 0');
 
+$stuff->clear_options;
+is_deeply( $stuff->options, [], "... clear options" );
+
 ## check some errors
 
 dies_ok {
@@ -139,6 +144,7 @@ is_deeply($options->provides, {
     'set'     => 'set_option_at',
     'count'   => 'num_options',
     'empty'   => 'has_options',    
+    'clear'   => 'clear_options',    
 }, '... got the right provies mapping');
 
 is($options->container_type, 'Int', '... got the right container type');

diff --git a/t/003_basic_hash.t b/t/003_basic_hash.t
index f0baeba..8888f4b 100644 (file)
--- a/t/003_basic_hash.t
+++ b/t/003_basic_hash.t
@@ -25,6 +25,7 @@ BEGIN {
             'get'    => 'get_option',            
             'empty'  => 'has_options',
             'count'  => 'num_options',
+            'clear'  => 'clear_options',
             'delete' => 'delete_option',
         }
     );
@@ -39,6 +40,7 @@ can_ok($stuff, $_) for qw[
     has_options
     num_options
     delete_option
+    clear_options
 ];
 
 ok(!$stuff->has_options, '... we have no options');
@@ -70,6 +72,10 @@ lives_ok {
 is($stuff->num_options, 1, '... we have 1 option(s)');
 is_deeply($stuff->options, { foo => 'bar' }, '... got more options now');
 
+$stuff->clear_options;
+
+is_deeply($stuff->options, { }, "... cleared options" );
+
 lives_ok {
     Stuff->new(options => { foo => 'BAR' });
 } '... good constructor params';