9 use Moose::Util::TypeConstraints;
10 use NoInlineAttribute;
18 elements => 'elements',
19 is_empty => 'is_empty',
25 [ unshift => 42, 84 ],
29 get_curried => [ get => 1 ],
31 set_curried_1 => [ set => 1 ],
32 set_curried_2 => [ set => ( 1, 98 ) ],
33 accessor => 'accessor',
34 accessor_curried_1 => [ accessor => 1 ],
35 accessor_curried_2 => [ accessor => ( 1, 90 ) ],
38 delete_curried => [ delete => 1 ],
40 insert_curried => [ insert => ( 1, 101 ) ],
42 splice_curried_1 => [ splice => 1 ],
43 splice_curried_2 => [ splice => 1, 2 ],
44 splice_curried_all => [ splice => 1, 2, ( 3, 4, 5 ) ],
46 sort_curried => [ sort => ( sub { $_[1] <=> $_[0] } ) ],
47 sort_in_place => 'sort_in_place',
48 sort_in_place_curried =>
49 [ sort_in_place => ( sub { $_[1] <=> $_[0] } ) ],
51 map_curried => [ map => ( sub { $_ + 1 } ) ],
53 grep_curried => [ grep => ( sub { $_ < 5 } ) ],
55 first_curried => [ first => ( sub { $_ % 2 } ) ],
57 join_curried => [ join => '-' ],
61 reduce_curried => [ reduce => ( sub { $_[0] * $_[1] } ) ],
62 natatime => 'natatime',
63 natatime_curried => [ natatime => 2 ],
71 my $class = Moose::Meta::Class->create(
73 superclasses => ['Moose::Object'],
77 push @traits, 'NoInlineAttribute'
78 if delete $attr{no_inline};
80 $class->add_attribute(
84 isa => 'ArrayRef[Int]',
85 default => sub { [] },
87 clearer => '_clear_values',
92 return ( $class->name, \%handles );
100 '&{}' => sub { ${ $_[0] } },
109 run_tests(build_class);
110 run_tests( build_class( lazy => 1, default => sub { [ 42, 84 ] } ) );
111 run_tests( build_class( trigger => sub { } ) );
112 run_tests( build_class( no_inline => 1 ) );
114 # Will force the inlining code to check the entire arrayref when it is modified.
115 subtype 'MyArrayRef', as 'ArrayRef', where { 1 };
117 run_tests( build_class( isa => 'MyArrayRef' ) );
119 coerce 'MyArrayRef', from 'ArrayRef', via { $_ };
121 run_tests( build_class( isa => 'MyArrayRef', coerce => 1 ) );
125 my ( $class, $handles ) = @_;
127 can_ok( $class, $_ ) for sort keys %{$handles};
130 my $obj = $class->new( _values => [ 10, 12, 42 ] );
133 $obj->_values, [ 10, 12, 42 ],
134 'values can be set in constructor'
137 ok( !$obj->is_empty, 'values is not empty' );
138 is( $obj->count, 3, 'count returns 3' );
140 like( exception { $obj->count(22) }, qr/Cannot call count with any arguments/, 'throws an error when passing an argument passed to count' );
142 is( exception { $obj->push( 1, 2, 3 ) }, undef, 'pushed three new values and lived' );
144 is( exception { $obj->push() }, undef, 'call to push without arguments lives' );
147 is( $obj->unshift( 101, 22 ), 8,
148 'unshift returns size of the new array' );
149 }, undef, 'unshifted two values and lived' );
152 $obj->_values, [ 101, 22, 10, 12, 42, 1, 2, 3 ],
153 'unshift changed the value of the array in the object'
156 is( exception { $obj->unshift() }, undef, 'call to unshift without arguments lives' );
158 is( $obj->pop, 3, 'pop returns the last value in the array' );
161 $obj->_values, [ 101, 22, 10, 12, 42, 1, 2 ],
162 'pop changed the value of the array in the object'
165 like( exception { $obj->pop(42) }, qr/Cannot call pop with any arguments/, 'call to pop with arguments dies' );
167 is( $obj->shift, 101, 'shift returns the first value' );
169 like( exception { $obj->shift(42) }, qr/Cannot call shift with any arguments/, 'call to shift with arguments dies' );
172 $obj->_values, [ 22, 10, 12, 42, 1, 2 ],
173 'shift changed the value of the array in the object'
177 [ $obj->elements ], [ 22, 10, 12, 42, 1, 2 ],
178 'call to elements returns values as a list'
181 like( exception { $obj->elements(22) }, qr/Cannot call elements with any arguments/, 'throws an error when passing an argument passed to elements' );
183 $obj->_values( [ 1, 2, 3 ] );
185 is( $obj->get(0), 1, 'get values at index 0' );
186 is( $obj->get(1), 2, 'get values at index 1' );
187 is( $obj->get(2), 3, 'get values at index 2' );
188 is( $obj->get_curried, 2, 'get_curried returns value at index 1' );
190 like( exception { $obj->get() }, qr/Cannot call get without at least 1 argument/, 'throws an error when get is called without any arguments' );
192 like( exception { $obj->get( {} ) }, qr/The index passed to get must be an integer/, 'throws an error when get is called with an invalid argument' );
194 like( exception { $obj->get(2.2) }, qr/The index passed to get must be an integer/, 'throws an error when get is called with an invalid argument' );
196 like( exception { $obj->get('foo') }, qr/The index passed to get must be an integer/, 'throws an error when get is called with an invalid argument' );
198 like( exception { $obj->get_curried(2) }, qr/Cannot call get with more than 1 argument/, 'throws an error when get_curried is called with an argument' );
201 is( $obj->set( 1, 100 ), 100, 'set returns new value' );
202 }, undef, 'set value at index 1 lives' );
204 is( $obj->get(1), 100, 'get value at index 1 returns new value' );
207 like( exception { $obj->set( 1, 99, 42 ) }, qr/Cannot call set with more than 2 arguments/, 'throws an error when set is called with three arguments' );
209 is( exception { $obj->set_curried_1(99) }, undef, 'set_curried_1 lives' );
211 is( $obj->get(1), 99, 'get value at index 1 returns new value' );
213 like( exception { $obj->set_curried_1( 99, 42 ) }, qr/Cannot call set with more than 2 arguments/, 'throws an error when set_curried_1 is called with two arguments' );
215 is( exception { $obj->set_curried_2 }, undef, 'set_curried_2 lives' );
217 is( $obj->get(1), 98, 'get value at index 1 returns new value' );
219 like( exception { $obj->set_curried_2(42) }, qr/Cannot call set with more than 2 arguments/, 'throws an error when set_curried_2 is called with one argument' );
222 $obj->accessor(1), 98,
223 'accessor with one argument returns value at index 1'
227 is( $obj->accessor( 1 => 97 ), 97, 'accessor returns new value' );
228 }, undef, 'accessor as writer lives' );
232 'accessor set value at index 1'
235 like( exception { $obj->accessor( 1, 96, 42 ) }, qr/Cannot call accessor with more than 2 arguments/, 'throws an error when accessor is called with three arguments' );
238 $obj->accessor_curried_1, 97,
239 'accessor_curried_1 returns expected value when called with no arguments'
242 is( exception { $obj->accessor_curried_1(95) }, undef, 'accessor_curried_1 as writer lives' );
246 'accessor_curried_1 set value at index 1'
249 like( exception { $obj->accessor_curried_1( 96, 42 ) }, qr/Cannot call accessor with more than 2 arguments/, 'throws an error when accessor_curried_1 is called with two arguments' );
251 is( exception { $obj->accessor_curried_2 }, undef, 'accessor_curried_2 as writer lives' );
255 'accessor_curried_2 set value at index 1'
258 like( exception { $obj->accessor_curried_2(42) }, qr/Cannot call accessor with more than 2 arguments/, 'throws an error when accessor_curried_2 is called with one argument' );
260 is( exception { $obj->clear }, undef, 'clear lives' );
262 ok( $obj->is_empty, 'values is empty after call to clear' );
264 $obj->set( 0 => 42 );
266 like( exception { $obj->clear(50) }, qr/Cannot call clear with any arguments/, 'throws an error when clear is called with an argument' );
270 'values is not empty after failed call to clear'
273 like( exception { $obj->is_empty(50) }, qr/Cannot call is_empty with any arguments/, 'throws an error when is_empty is called with an argument' );
277 $obj->push( 1, 5, 10, 42 ), 4,
278 'pushed 4 elements, got number of elements in the array back'
282 is( $obj->delete(2), 10, 'delete returns deleted value' );
283 }, undef, 'delete lives' );
286 $obj->_values, [ 1, 5, 42 ],
287 'delete removed the specified element'
290 like( exception { $obj->delete( 2, 3 ) }, qr/Cannot call delete with more than 1 argument/, 'throws an error when delete is called with two arguments' );
292 is( exception { $obj->delete_curried }, undef, 'delete_curried lives' );
295 $obj->_values, [ 1, 42 ],
296 'delete removed the specified element'
299 like( exception { $obj->delete_curried(2) }, qr/Cannot call delete with more than 1 argument/, 'throws an error when delete_curried is called with one argument' );
301 is( exception { $obj->insert( 1, 21 ) }, undef, 'insert lives' );
304 $obj->_values, [ 1, 21, 42 ],
305 'insert added the specified element'
308 like( exception { $obj->insert( 1, 22, 44 ) }, qr/Cannot call insert with more than 2 arguments/, 'throws an error when insert is called with three arguments' );
312 [ $obj->splice( 1, 0, 2, 3 ) ],
314 'return value of splice is empty list when not removing elements'
316 }, undef, 'splice lives' );
319 $obj->_values, [ 1, 2, 3, 21, 42 ],
320 'splice added the specified elements'
325 [ $obj->splice( 1, 2, 99 ) ],
327 'splice returns list of removed values'
329 }, undef, 'splice lives' );
332 $obj->_values, [ 1, 99, 21, 42 ],
333 'splice added the specified elements'
336 like( exception { $obj->splice() }, qr/Cannot call splice without at least 1 argument/, 'throws an error when splice is called with no arguments' );
338 like( exception { $obj->splice( 1, 'foo', ) }, qr/The length argument passed to splice must be an integer/, 'throws an error when splice is called with an invalid length' );
340 is( exception { $obj->splice_curried_1( 2, 101 ) }, undef, 'splice_curried_1 lives' );
343 $obj->_values, [ 1, 101, 42 ],
344 'splice added the specified elements'
347 is( exception { $obj->splice_curried_2(102) }, undef, 'splice_curried_2 lives' );
350 $obj->_values, [ 1, 102 ],
351 'splice added the specified elements'
354 is( exception { $obj->splice_curried_all }, undef, 'splice_curried_all lives' );
357 $obj->_values, [ 1, 3, 4, 5 ],
358 'splice added the specified elements'
362 scalar $obj->splice( 1, 2 ),
364 'splice in scalar context returns last element removed'
368 scalar $obj->splice( 1, 0, 42 ),
370 'splice in scalar context returns undef when no elements are removed'
373 $obj->_values( [ 3, 9, 5, 22, 11 ] );
376 [ $obj->sort ], [ 11, 22, 3, 5, 9 ],
377 'sort returns sorted values'
381 [ $obj->sort( sub { $_[0] <=> $_[1] } ) ], [ 3, 5, 9, 11, 22 ],
382 'sort returns values sorted by provided function'
385 like( exception { $obj->sort(1) }, qr/The argument passed to sort must be a code reference/, 'throws an error when passing a non coderef to sort' );
388 $obj->sort( sub { }, 27 );
389 }, qr/Cannot call sort with more than 1 argument/, 'throws an error when passing two arguments to sort' );
391 $obj->_values( [ 3, 9, 5, 22, 11 ] );
396 $obj->_values, [ 11, 22, 3, 5, 9 ],
397 'sort_in_place sorts values'
400 $obj->sort_in_place( sub { $_[0] <=> $_[1] } );
403 $obj->_values, [ 3, 5, 9, 11, 22 ],
404 'sort_in_place with function sorts values'
408 $obj->sort_in_place( 27 );
409 }, qr/The argument passed to sort_in_place must be a code reference/, 'throws an error when passing a non coderef to sort_in_place' );
412 $obj->sort_in_place( sub { }, 27 );
413 }, qr/Cannot call sort_in_place with more than 1 argument/, 'throws an error when passing two arguments to sort_in_place' );
415 $obj->_values( [ 3, 9, 5, 22, 11 ] );
417 $obj->sort_in_place_curried;
420 $obj->_values, [ 22, 11, 9, 5, 3 ],
421 'sort_in_place_curried sorts values'
424 like( exception { $obj->sort_in_place_curried(27) }, qr/Cannot call sort_in_place with more than 1 argument/, 'throws an error when passing one argument passed to sort_in_place_curried' );
426 $obj->_values( [ 1 .. 5 ] );
429 [ $obj->map( sub { $_ + 1 } ) ],
431 'map returns the expected values'
434 like( exception { $obj->map }, qr/Cannot call map without at least 1 argument/, 'throws an error when passing no arguments to map' );
437 $obj->map( sub { }, 2 );
438 }, qr/Cannot call map with more than 1 argument/, 'throws an error when passing two arguments to map' );
440 like( exception { $obj->map( {} ) }, qr/The argument passed to map must be a code reference/, 'throws an error when passing a non coderef to map' );
442 $obj->_values( [ 1 .. 5 ] );
445 [ $obj->map_curried ],
447 'map_curried returns the expected values'
451 $obj->map_curried( sub { } );
452 }, qr/Cannot call map with more than 1 argument/, 'throws an error when passing one argument passed to map_curried' );
454 $obj->_values( [ 2 .. 9 ] );
457 [ $obj->grep( sub { $_ < 5 } ) ],
459 'grep returns the expected values'
462 like( exception { $obj->grep }, qr/Cannot call grep without at least 1 argument/, 'throws an error when passing no arguments to grep' );
465 $obj->grep( sub { }, 2 );
466 }, qr/Cannot call grep with more than 1 argument/, 'throws an error when passing two arguments to grep' );
468 like( exception { $obj->grep( {} ) }, qr/The argument passed to grep must be a code reference/, 'throws an error when passing a non coderef to grep' );
470 my $overloader = Overloader->new( sub { $_ < 5 } );
472 [ $obj->grep($overloader) ],
474 'grep works with obj that overload code dereferencing'
478 [ $obj->grep_curried ],
480 'grep_curried returns the expected values'
484 $obj->grep_curried( sub { } );
485 }, qr/Cannot call grep with more than 1 argument/, 'throws an error when passing one argument passed to grep_curried' );
487 $obj->_values( [ 2, 4, 22, 99, 101, 6 ] );
490 $obj->first( sub { $_ % 2 } ),
492 'first returns expected value'
495 like( exception { $obj->first }, qr/Cannot call first without at least 1 argument/, 'throws an error when passing no arguments to first' );
498 $obj->first( sub { }, 2 );
499 }, qr/Cannot call first with more than 1 argument/, 'throws an error when passing two arguments to first' );
501 like( exception { $obj->first( {} ) }, qr/The argument passed to first must be a code reference/, 'throws an error when passing a non coderef to first' );
506 'first_curried returns expected value'
510 $obj->first_curried( sub { } );
511 }, qr/Cannot call first with more than 1 argument/, 'throws an error when passing one argument passed to first_curried' );
513 $obj->_values( [ 1 .. 4 ] );
516 $obj->join('-'), '1-2-3-4',
517 'join returns expected result'
521 $obj->join(q{}), '1234',
522 'join returns expected result when joining with empty string'
525 like( exception { $obj->join }, qr/Cannot call join without at least 1 argument/, 'throws an error when passing no arguments to join' );
527 like( exception { $obj->join( '-', 2 ) }, qr/Cannot call join with more than 1 argument/, 'throws an error when passing two arguments to join' );
529 like( exception { $obj->join( {} ) }, qr/The argument passed to join must be a string/, 'throws an error when passing a non string to join' );
532 [ sort $obj->shuffle ],
534 'shuffle returns all values (cannot check for a random order)'
537 like( exception { $obj->shuffle(2) }, qr/Cannot call shuffle with any arguments/, 'throws an error when passing an argument passed to shuffle' );
539 $obj->_values( [ 1 .. 4, 2, 5, 3, 7, 3, 3, 1 ] );
544 'uniq returns expected values (in original order)'
547 like( exception { $obj->uniq(2) }, qr/Cannot call uniq with any arguments/, 'throws an error when passing an argument passed to uniq' );
549 $obj->_values( [ 1 .. 5 ] );
552 $obj->reduce( sub { $_[0] * $_[1] } ),
554 'reduce returns expected value'
557 like( exception { $obj->reduce }, qr/Cannot call reduce without at least 1 argument/, 'throws an error when passing no arguments to reduce' );
560 $obj->reduce( sub { }, 2 );
561 }, qr/Cannot call reduce with more than 1 argument/, 'throws an error when passing two arguments to reduce' );
563 like( exception { $obj->reduce( {} ) }, qr/The argument passed to reduce must be a code reference/, 'throws an error when passing a non coderef to reduce' );
566 $obj->reduce_curried,
568 'reduce_curried returns expected value'
572 $obj->reduce_curried( sub { } );
573 }, qr/Cannot call reduce with more than 1 argument/, 'throws an error when passing one argument passed to reduce_curried' );
575 $obj->_values( [ 1 .. 6 ] );
577 my $it = $obj->natatime(2);
579 while ( my @v = $it->() ) {
584 [ [ 1, 2 ], [ 3, 4 ], [ 5, 6 ] ],
586 'natatime returns expected iterator'
590 $obj->natatime( 2, sub { push @nat, [@_] } );
593 [ [ 1, 2 ], [ 3, 4 ], [ 5, 6 ] ],
595 'natatime with function returns expected value'
598 like( exception { $obj->natatime( {} ) }, qr/The n value passed to natatime must be an integer/, 'throws an error when passing a non integer to natatime' );
600 like( exception { $obj->natatime( 2, {} ) }, qr/The second argument passed to natatime must be a code reference/, 'throws an error when passing a non code ref to natatime' );
602 $it = $obj->natatime_curried();
604 while ( my @v = $it->() ) {
609 [ [ 1, 2 ], [ 3, 4 ], [ 5, 6 ] ],
611 'natatime_curried returns expected iterator'
615 $obj->natatime_curried( sub { push @nat, [@_] } );
618 [ [ 1, 2 ], [ 3, 4 ], [ 5, 6 ] ],
620 'natatime_curried with function returns expected value'
623 like( exception { $obj->natatime_curried( {} ) }, qr/The second argument passed to natatime must be a code reference/, 'throws an error when passing a non code ref to natatime_curried' );
625 if ( $class->meta->get_attribute('_values')->is_lazy ) {
626 my $obj = $class->new;
628 is( $obj->count, 2, 'count is 2 (lazy init)' );
633 [ $obj->elements ], [ 42, 84 ],
634 'elements contains default with lazy init'
642 $obj->_values, [ 42, 84, 2 ],
643 'push works with lazy init'
648 $obj->unshift( 3, 4 );
651 $obj->_values, [ 3, 4, 42, 84 ],
652 'unshift works with lazy init'