6 use Test::More tests => 63;
20 my ($self, $other) = @_;
21 not $self->equal_to($other);
32 my ($self, $other) = @_;
33 $self->compare($other) == 0;
37 my ($self, $other) = @_;
38 $self->compare($other) == 1;
42 my ($self, $other) = @_;
43 $self->compare($other) == -1;
46 sub greater_than_or_equal_to {
47 my ($self, $other) = @_;
48 $self->greater_than($other) || $self->equal_to($other);
51 sub less_than_or_equal_to {
52 my ($self, $other) = @_;
53 $self->less_than($other) || $self->equal_to($other);
68 with 'Comparable', 'Printable';
70 has 'amount' => (is => 'rw', isa => 'Num', default => 0);
73 my ($self, $other) = @_;
74 $self->amount <=> $other->amount;
79 sprintf '$%0.2f USD' => $self->amount
82 __PACKAGE__->meta->make_immutable(debug => 0);
85 ok(US::Currency->does('Comparable'), '... US::Currency does Comparable');
86 ok(US::Currency->does('Eq'), '... US::Currency does Eq');
87 ok(US::Currency->does('Printable'), '... US::Currency does Printable');
89 my $hundred = US::Currency->new(amount => 100.00);
90 isa_ok($hundred, 'US::Currency');
92 ok( $hundred->DOES("US::Currency"), "UNIVERSAL::DOES for class" );
93 ok( $hundred->DOES("Comparable"), "UNIVERSAL::DOES for role" );
95 can_ok($hundred, 'amount');
96 is($hundred->amount, 100, '... got the right amount');
98 can_ok($hundred, 'to_string');
99 is($hundred->to_string, '$100.00 USD', '... got the right stringified value');
101 ok($hundred->does('Comparable'), '... US::Currency does Comparable');
102 ok($hundred->does('Eq'), '... US::Currency does Eq');
103 ok($hundred->does('Printable'), '... US::Currency does Printable');
105 my $fifty = US::Currency->new(amount => 50.00);
106 isa_ok($fifty, 'US::Currency');
108 can_ok($fifty, 'amount');
109 is($fifty->amount, 50, '... got the right amount');
111 can_ok($fifty, 'to_string');
112 is($fifty->to_string, '$50.00 USD', '... got the right stringified value');
114 ok($hundred->greater_than($fifty), '... 100 gt 50');
115 ok($hundred->greater_than_or_equal_to($fifty), '... 100 ge 50');
116 ok(!$hundred->less_than($fifty), '... !100 lt 50');
117 ok(!$hundred->less_than_or_equal_to($fifty), '... !100 le 50');
118 ok(!$hundred->equal_to($fifty), '... !100 eq 50');
119 ok($hundred->not_equal_to($fifty), '... 100 ne 50');
121 ok(!$fifty->greater_than($hundred), '... !50 gt 100');
122 ok(!$fifty->greater_than_or_equal_to($hundred), '... !50 ge 100');
123 ok($fifty->less_than($hundred), '... 50 lt 100');
124 ok($fifty->less_than_or_equal_to($hundred), '... 50 le 100');
125 ok(!$fifty->equal_to($hundred), '... !50 eq 100');
126 ok($fifty->not_equal_to($hundred), '... 50 ne 100');
128 ok(!$fifty->greater_than($fifty), '... !50 gt 50');
129 ok($fifty->greater_than_or_equal_to($fifty), '... !50 ge 50');
130 ok(!$fifty->less_than($fifty), '... 50 lt 50');
131 ok($fifty->less_than_or_equal_to($fifty), '... 50 le 50');
132 ok($fifty->equal_to($fifty), '... 50 eq 50');
133 ok(!$fifty->not_equal_to($fifty), '... !50 ne 50');
135 ## ... check some meta-stuff
139 my $eq_meta = Eq->meta;
140 isa_ok($eq_meta, 'Moose::Meta::Role');
142 ok($eq_meta->has_method('not_equal_to'), '... Eq has_method not_equal_to');
143 ok($eq_meta->requires_method('equal_to'), '... Eq requires_method not_equal_to');
147 my $comparable_meta = Comparable->meta;
148 isa_ok($comparable_meta, 'Moose::Meta::Role');
150 ok($comparable_meta->does_role('Eq'), '... Comparable does Eq');
152 foreach my $method_name (qw(
153 equal_to not_equal_to
154 greater_than greater_than_or_equal_to
155 less_than less_than_or_equal_to
157 ok($comparable_meta->has_method($method_name), '... Comparable has_method ' . $method_name);
160 ok($comparable_meta->requires_method('compare'), '... Comparable requires_method compare');
164 my $printable_meta = Printable->meta;
165 isa_ok($printable_meta, 'Moose::Meta::Role');
167 ok($printable_meta->requires_method('to_string'), '... Printable requires_method to_string');
171 my $currency_meta = US::Currency->meta;
172 isa_ok($currency_meta, 'Moose::Meta::Class');
174 ok($currency_meta->does_role('Comparable'), '... US::Currency does Comparable');
175 ok($currency_meta->does_role('Eq'), '... US::Currency does Eq');
176 ok($currency_meta->does_role('Printable'), '... US::Currency does Printable');
178 foreach my $method_name (qw(
180 equal_to not_equal_to
182 greater_than greater_than_or_equal_to
183 less_than less_than_or_equal_to
186 ok($currency_meta->has_method($method_name), '... US::Currency has_method ' . $method_name);