--- /dev/null
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use lib 't/lib';
+
+use Moose ();
+use Moose::Util::TypeConstraints;
+use NoInlineAttribute;
+use Test::Fatal;
+use Test::More;
+use Test::Moose;
+
+{
+ my %handles = (
+ abs => 'abs',
+ add => 'add',
+ inc => [ add => 1 ],
+ div => 'div',
+ cut_in_half => [ div => 2 ],
+ mod => 'mod',
+ odd => [ mod => 2 ],
+ mul => 'mul',
+ set => 'set',
+ sub => 'sub',
+ dec => [ sub => 1 ],
+ );
+
+ my $name = 'Foo1';
+
+ sub build_class {
+ my %attr = @_;
+
+ my $class = Moose::Meta::Class->create(
+ $name++,
+ superclasses => ['Moose::Object'],
+ );
+
+ my @traits = 'Number';
+ push @traits, 'NoInlineAttribute'
+ if delete $attr{no_inline};
+
+ $class->add_attribute(
+ integer => (
+ traits => \@traits,
+ is => 'ro',
+ isa => 'Int',
+ default => 5,
+ handles => \%handles,
+ clearer => '_clear_integer',
+ %attr,
+ ),
+ );
+
+ return ( $class->name, \%handles );
+ }
+}
+
+{
+ run_tests(build_class);
+ run_tests( build_class( lazy => 1 ) );
+ run_tests( build_class( trigger => sub { } ) );
+ run_tests( build_class( no_inline => 1 ) );
+
+ # Will force the inlining code to check the entire hashref when it is modified.
+ subtype 'MyInt', as 'Int', where { 1 };
+
+ run_tests( build_class( isa => 'MyInt' ) );
+
+ coerce 'MyInt', from 'Int', via { $_ };
+
+ run_tests( build_class( isa => 'MyInt', coerce => 1 ) );
+}
+
+sub run_tests {
+ my ( $class, $handles ) = @_;
+
+ can_ok( $class, $_ ) for sort keys %{$handles};
+
+ with_immutable {
+ my $obj = $class->new;
+
+ is( $obj->integer, 5, 'Default to five' );
+
+ is( $obj->add(10), 15, 'add returns new value' );
+
+ is( $obj->integer, 15, 'Add ten for fithteen' );
+
+ like( exception { $obj->add( 10, 2 ) }, qr/Cannot call add with more than 1 argument/, 'add throws an error when 2 arguments are passed' );
+
+ is( $obj->sub(3), 12, 'sub returns new value' );
+
+ is( $obj->integer, 12, 'Subtract three for 12' );
+
+ like( exception { $obj->sub( 10, 2 ) }, qr/Cannot call sub with more than 1 argument/, 'sub throws an error when 2 arguments are passed' );
+
+ is( $obj->set(10), 10, 'set returns new value' );
+
+ is( $obj->integer, 10, 'Set to ten' );
+
+ like( exception { $obj->set( 10, 2 ) }, qr/Cannot call set with more than 1 argument/, 'set throws an error when 2 arguments are passed' );
+
+ is( $obj->div(2), 5, 'div returns new value' );
+
+ is( $obj->integer, 5, 'divide by 2' );
+
+ like( exception { $obj->div( 10, 2 ) }, qr/Cannot call div with more than 1 argument/, 'div throws an error when 2 arguments are passed' );
+
+ is( $obj->mul(2), 10, 'mul returns new value' );
+
+ is( $obj->integer, 10, 'multiplied by 2' );
+
+ like( exception { $obj->mul( 10, 2 ) }, qr/Cannot call mul with more than 1 argument/, 'mul throws an error when 2 arguments are passed' );
+
+ is( $obj->mod(2), 0, 'mod returns new value' );
+
+ is( $obj->integer, 0, 'Mod by 2' );
+
+ like( exception { $obj->mod( 10, 2 ) }, qr/Cannot call mod with more than 1 argument/, 'mod throws an error when 2 arguments are passed' );
+
+ $obj->set(7);
+
+ $obj->mod(5);
+
+ is( $obj->integer, 2, 'Mod by 5' );
+
+ $obj->set(-1);
+
+ is( $obj->abs, 1, 'abs returns new value' );
+
+ like( exception { $obj->abs(10) }, qr/Cannot call abs with any arguments/, 'abs throws an error when an argument is passed' );
+
+ is( $obj->integer, 1, 'abs 1' );
+
+ $obj->set(12);
+
+ $obj->inc;
+
+ is( $obj->integer, 13, 'inc 12' );
+
+ $obj->dec;
+
+ is( $obj->integer, 12, 'dec 13' );
+
+ if ( $class->meta->get_attribute('integer')->is_lazy ) {
+ my $obj = $class->new;
+
+ $obj->add(2);
+
+ is( $obj->integer, 7, 'add with lazy default' );
+
+ $obj->_clear_integer;
+
+ $obj->mod(2);
+
+ is( $obj->integer, 1, 'mod with lazy default' );
+ }
+ }
+ $class;
+}
+
+done_testing;