Add tool for extracting inline tests.

[gitmo/Moose.git] / lib / Moose / Cookbook / Basics / Recipe1.pod

diff --git a/lib/Moose/Cookbook/Basics/Recipe1.pod b/lib/Moose/Cookbook/Basics/Recipe1.pod
index 9c1bf6e..4e5fb91 100644 (file)
--- a/lib/Moose/Cookbook/Basics/Recipe1.pod
+++ b/lib/Moose/Cookbook/Basics/Recipe1.pod
@@ -31,7 +31,7 @@ Moose::Cookbook::Basics::Recipe1 - The (always classic) B<Point> example.
       $self->z(0);
   };
 
-  ....
+  package main;
 
   # hash or hashrefs are ok for the constructor
   my $point1 = Point->new(x => 5, y => 7);
@@ -162,8 +162,8 @@ required, and calling C<new> without them will throw an error.
 
 From here on, we can use C<$point> and C<$point3d> just as you would
 any other Perl 5 object. For a more detailed example of what can be
-done, you can refer to the F<t/000_recipes/basic/001_point.t> test
-file.
+done, you can refer to the
+F<t/000_recipes/moose_cookbook_basics_recipe1.t> test file.
 
 =head2 Moose Objects are Just Hashrefs
 
@@ -238,4 +238,176 @@ L<http://www.iinteractive.com>
 This library is free software; you can redistribute it and/or modify
 it under the same terms as Perl itself.
 
+=begin testing
+
+my $point = Point->new( x => 1, y => 2 );
+isa_ok( $point, 'Point' );
+isa_ok( $point, 'Moose::Object' );
+
+is( $point->x, 1, '... got the right value for x' );
+is( $point->y, 2, '... got the right value for y' );
+
+$point->y(10);
+is( $point->y, 10, '... got the right (changed) value for y' );
+
+dies_ok {
+    $point->y('Foo');
+}
+'... cannot assign a non-Int to y';
+
+dies_ok {
+    Point->new();
+}
+'... must provide required attributes to new';
+
+$point->clear();
+
+is( $point->x, 0, '... got the right (cleared) value for x' );
+is( $point->y, 0, '... got the right (cleared) value for y' );
+
+# check the type constraints on the constructor
+
+lives_ok {
+    Point->new( x => 0, y => 0 );
+}
+'... can assign a 0 to x and y';
+
+dies_ok {
+    Point->new( x => 10, y => 'Foo' );
+}
+'... cannot assign a non-Int to y';
+
+dies_ok {
+    Point->new( x => 'Foo', y => 10 );
+}
+'... cannot assign a non-Int to x';
+
+# Point3D
+
+my $point3d = Point3D->new( { x => 10, y => 15, z => 3 } );
+isa_ok( $point3d, 'Point3D' );
+isa_ok( $point3d, 'Point' );
+isa_ok( $point3d, 'Moose::Object' );
+
+is( $point3d->x,     10, '... got the right value for x' );
+is( $point3d->y,     15, '... got the right value for y' );
+is( $point3d->{'z'}, 3,  '... got the right value for z' );
+
+$point3d->clear();
+
+is( $point3d->x, 0, '... got the right (cleared) value for x' );
+is( $point3d->y, 0, '... got the right (cleared) value for y' );
+is( $point3d->z, 0, '... got the right (cleared) value for z' );
+
+dies_ok {
+    Point3D->new( x => 10, y => 'Foo', z => 3 );
+}
+'... cannot assign a non-Int to y';
+
+dies_ok {
+    Point3D->new( x => 'Foo', y => 10, z => 3 );
+}
+'... cannot assign a non-Int to x';
+
+dies_ok {
+    Point3D->new( x => 0, y => 10, z => 'Bar' );
+}
+'... cannot assign a non-Int to z';
+
+dies_ok {
+    Point3D->new( x => 10, y => 3 );
+}
+'... z is a required attribute for Point3D';
+
+# test some class introspection
+
+can_ok( 'Point', 'meta' );
+isa_ok( Point->meta, 'Moose::Meta::Class' );
+
+can_ok( 'Point3D', 'meta' );
+isa_ok( Point3D->meta, 'Moose::Meta::Class' );
+
+isnt( Point->meta, Point3D->meta,
+    '... they are different metaclasses as well' );
+
+# poke at Point
+
+is_deeply(
+    [ Point->meta->superclasses ],
+    ['Moose::Object'],
+    '... Point got the automagic base class'
+);
+
+my @Point_methods = qw(meta x y clear);
+my @Point_attrs = ( 'x', 'y' );
+
+is_deeply(
+    [ sort @Point_methods ],
+    [ sort Point->meta->get_method_list() ],
+    '... we match the method list for Point'
+);
+
+is_deeply(
+    [ sort @Point_attrs ],
+    [ sort Point->meta->get_attribute_list() ],
+    '... we match the attribute list for Point'
+);
+
+foreach my $method (@Point_methods) {
+    ok( Point->meta->has_method($method),
+        '... Point has the method "' . $method . '"' );
+}
+
+foreach my $attr_name (@Point_attrs) {
+    ok( Point->meta->has_attribute($attr_name),
+        '... Point has the attribute "' . $attr_name . '"' );
+    my $attr = Point->meta->get_attribute($attr_name);
+    ok( $attr->has_type_constraint,
+        '... Attribute ' . $attr_name . ' has a type constraint' );
+    isa_ok( $attr->type_constraint, 'Moose::Meta::TypeConstraint' );
+    is( $attr->type_constraint->name, 'Int',
+        '... Attribute ' . $attr_name . ' has an Int type constraint' );
+}
+
+# poke at Point3D
+
+is_deeply(
+    [ Point3D->meta->superclasses ],
+    ['Point'],
+    '... Point3D gets the parent given to it'
+);
+
+my @Point3D_methods = qw( meta z clear );
+my @Point3D_attrs   = ('z');
+
+is_deeply(
+    [ sort @Point3D_methods ],
+    [ sort Point3D->meta->get_method_list() ],
+    '... we match the method list for Point3D'
+);
+
+is_deeply(
+    [ sort @Point3D_attrs ],
+    [ sort Point3D->meta->get_attribute_list() ],
+    '... we match the attribute list for Point3D'
+);
+
+foreach my $method (@Point3D_methods) {
+    ok( Point3D->meta->has_method($method),
+        '... Point3D has the method "' . $method . '"' );
+}
+
+foreach my $attr_name (@Point3D_attrs) {
+    ok( Point3D->meta->has_attribute($attr_name),
+        '... Point3D has the attribute "' . $attr_name . '"' );
+    my $attr = Point3D->meta->get_attribute($attr_name);
+    ok( $attr->has_type_constraint,
+        '... Attribute ' . $attr_name . ' has a type constraint' );
+    isa_ok( $attr->type_constraint, 'Moose::Meta::TypeConstraint' );
+    is( $attr->type_constraint->name, 'Int',
+        '... Attribute ' . $attr_name . ' has an Int type constraint' );
+}
+
+=end testing
+
 =cut