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Edit File: trait_bool.t

#!/usr/bin/perl

use strict;
use warnings;

use lib 't/lib';

use Moose ();
use Moose::Util::TypeConstraints;
use NoInlineAttribute;
use Test::More;
use Test::Fatal;
use Test::Moose;

{
    my %handles = (
        illuminate  => 'set',
        darken      => 'unset',
        flip_switch => 'toggle',
        is_dark     => 'not',
    );

my $name = 'Foo1';

sub build_class {
        my %attr = @_;

my $class = Moose::Meta::Class->create(
            $name++,
            superclasses => ['Moose::Object'],
        );

my @traits = 'Bool';
        push @traits, 'NoInlineAttribute'
            if delete $attr{no_inline};

$class->add_attribute(
            is_lit => (
                traits  => \@traits,
                is      => 'rw',
                isa     => 'Bool',
                default => 0,
                handles => \%handles,
                clearer => '_clear_is_list',
                %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 'MyBool', as 'Bool', where { 1 };

run_tests( build_class( isa => 'MyBool' ) );

coerce 'MyBool', from 'Bool', via { $_ };

run_tests( build_class( isa => 'MyBool', coerce => 1 ) );
}

sub run_tests {
    my ( $class, $handles ) = @_;

can_ok( $class, $_ ) for sort keys %{$handles};

with_immutable {
        my $obj = $class->new;

ok( $obj->illuminate, 'set returns true' );
        ok( $obj->is_lit,   'set is_lit to 1 using ->illuminate' );
        ok( !$obj->is_dark, 'check if is_dark does the right thing' );

like( exception { $obj->illuminate(1) }, qr/Cannot call set with any arguments/, 'set throws an error when an argument is passed' );

ok( !$obj->darken, 'unset returns false' );
        ok( !$obj->is_lit, 'set is_lit to 0 using ->darken' );
        ok( $obj->is_dark, 'check if is_dark does the right thing' );

like( exception { $obj->darken(1) }, qr/Cannot call unset with any arguments/, 'unset throws an error when an argument is passed' );

ok( $obj->flip_switch, 'toggle returns new value' );
        ok( $obj->is_lit,   'toggle is_lit back to 1 using ->flip_switch' );
        ok( !$obj->is_dark, 'check if is_dark does the right thing' );

like( exception { $obj->flip_switch(1) }, qr/Cannot call toggle with any arguments/, 'toggle throws an error when an argument is passed' );

$obj->flip_switch;
        ok( !$obj->is_lit,
            'toggle is_lit back to 0 again using ->flip_switch' );
        ok( $obj->is_dark, 'check if is_dark does the right thing' );
    }
    $class;
}

done_testing;