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|
use v6.c;
use Test;
plan 218;
# L<S02/Names and Variables/:delete>
#-------------------------------------------------------------------------------
# initialisations
my $default = Int;
my $dont = False;
sub gen_array { (1..10).list }
#-------------------------------------------------------------------------------
# Array
{ # basic sanity
my @a = gen_array;
is @a.elems, 10, "do we have a valid array";
} #1
{ # single element
my Int @a = gen_array;
my $b = @a[3];
#?niecza 3 skip "no adverbials"
is @a[3]:delete, $b, "Test for delete single element";
is @a[3], $default, "3 should be deleted now";
is +@a, 10, "array still has same length";
#?niecza 11 skip "no adverbials"
my $c = @a[9];
is @a[9]:!delete, $c, "Test non-deletion with ! single elem";
is @a[9], $c, "9 should not have been deleted";
is @a[9]:delete(0), $c, "Test non-deletion with (0) single elem";
is @a[9], $c, "9 should not have been deleted";
is @a[9]:delete(False), $c, "Test non-deletion with (False) single elem";
is @a[9], $c, "9 should not have been deleted";
is @a[9]:delete($dont), $c, "Test non-deletion with (\$dont) single elem";
is @a[9], $c, "9 should not have been deleted";
is @a[9]:delete(1), $c, "Test deletion with (1) single elem";
is @a[9], $default, "9 should be deleted now";
is +@a, 9, "array should be shortened now";
my $d = @a[8]:p;
#?niecza 3 todo "cannot combine adverbial pairs"
is-deeply @a[8]:p:!delete, $d, "return a single pair out";
ok @a[8]:exists, "8 should not have been deleted";
is-deeply @a[8]:p:delete, $d, "slice a single pair out";
ok !defined(@a[8]), "8 should be deleted now";
#?niecza 3 todo "cannot combine adverbial pairs"
is-deeply @a[8]:p:delete, (), "slice unexisting single pair out";
is-deeply @a[8]:!p:delete, (8=>Int), "slice unexisting single pair out";
is @a.elems, 8, "should have been shortened";
my $e= (7, @a[7]);
#?niecza 7 todo "cannot combine adverbial pairs"
is-deeply @a[7]:kv:!delete, $e, "return a single elem/value out";
ok @a[7]:exists, "7 should not have been deleted";
is-deeply @a[7]:kv:delete, $e, "slice a single elem/value out";
ok @a[7]:!exists, "7 should be deleted now";
is-deeply @a[7]:kv:delete, (), "slice unexisting single elem/value";
is-deeply @a[7]:!kv:delete, (7,Int), "slice unexisting single elem/value";
is @a.elems, 7, "should have been shortened";
#?niecza 7 todo "cannot combine adverbial pairs"
is @a[6]:k:!delete, 6, "return a single elem out";
ok @a[6]:exists, "6 should not have been deleted";
is @a[6]:k:delete, 6, "slice a single elem out";
ok @a[6]:!exists, "6 should be deleted now";
is-deeply @a[6]:k:delete, (), "slice unexisting single elem";
is @a[6]:!k:delete, 6, "slice unexisting single elem";
is @a.elems, 6, "should have been shortened";
my $g= @a[5];
#?niecza 7 todo "cannot combine adverbial pairs"
is @a[5]:v:!delete, $g, "return a single value out";
ok @a[5]:exists, "5 should not have been deleted";
is @a[5]:v:delete, $g, "slice a single value out";
ok @a[5]:!exists, "5 should be deleted now";
is-deeply @a[5]:v:delete, (), "slice unexisting single elem";
is @a[5]:!v:delete, Int, "slice unexisting single elem";
is @a.elems, 5, "should have been shortened";
} #42
{ # single elem, combinations with :exists
my @a = gen_array;
#?niecza 5 todo "cannot combine adverbial pairs"
ok (@a[9]:delete:exists) === True, "9:exists single existing elem";
ok @a[9]:!exists, "9 should be deleted now";
ok (@a[9]:delete:exists) === False, "9:exists one non-existing elem";
ok (@a[9]:delete:!exists) === True, "9:!exists one non-existing elem";
is @a.elems, 9, "should have been shortened";
#?niecza 7 todo "cannot combine adverbial pairs"
is-deeply @a[8]:delete:!exists:kv, (8,False), "8:exists:kv 1 eelem";
ok @a[8]:!exists, "8 should be deleted now";
is-deeply @a[8]:delete:exists:!kv, (8,False), "1 neelem d:exists:!kv";
is-deeply @a[8]:delete:!exists:!kv, (8,True), "1 neelem d:!exists:!kv";
is-deeply @a[8]:delete:exists:kv, (), "1 neelem d:exists:kv";
is-deeply @a[8]:delete:!exists:kv, (), "1 neelem d:!exists:kv";
is @a.elems, 8, "should have been shortened";
#?niecza 7 todo "cannot combine adverbial pairs"
is-deeply @a[7]:delete:!exists:p, (7=>False), "7:exists:p 1 eelem";
ok @a[7]:!exists, "7 should be deleted now";
is-deeply @a[7]:delete:exists:!p, (7=>False), "1 neelem exists:!p";
is-deeply @a[7]:delete:!exists:!p, (7=>True), "1 neelem !exists:!p";
is-deeply @a[7]:delete:exists:p, (), "1 neelem exists:p";
is-deeply @a[7]:delete:!exists:p, (), "1 neelem !exists:p";
is @a.elems, 7, "should have been shortened";
} #19
{ # multiple elements, without :exists
my Int @a = gen_array;
my $b = @a[1,3];
#?niecza 3 skip "no adverbials"
is-deeply @a[1,3]:delete, $b, "Test for delete multiple elements";
is-deeply @a[1,3], (Int,Int), "1 3 should be deleted now";
is +@a, 10, "1 3 should be deleted now";
#?niecza 11 skip "no adverbials"
my $c = @a[2,4,9];
is-deeply @a[2,4,9]:!delete, $c, "Test non-deletion with ! N";
is-deeply @a[2,4,9], $c, "2 4 9 should not have been deleted";
is-deeply @a[2,4,9]:delete(0), $c, "Test non-deletion with (0) N";
is-deeply @a[2,4,9], $c, "2 4 9 should not have been deleted";
is-deeply @a[2,4,9]:delete(False), $c, "Test non-deletion with (False) N";
is-deeply @a[2,4,9], $c, "2 4 9 should not have been deleted";
is-deeply @a[2,4,9]:delete($dont), $c, "Test non-deletion with (\$dont) N";
is-deeply @a[2,4,9], $c, "2 4 9 should not have been deleted";
is-deeply @a[2,4,9]:delete(1), $c, "Test deletion with (1) N";
is-deeply @a[2,4,9], (Int,Int,Int), "2 4 9 should be deleted now";
is +@a, 9, "array should be shortened now";
my $hi = @a[6,8]:p;
#?niecza 3 todo "cannot combine adverbial pairs"
is-deeply @a[6,8]:p:!delete, $hi, "return pairs";
is @a[6,8]:p, $hi, "6 8 should not have been deleted";
is-deeply @a[6,8]:p:delete, $hi, "slice pairs out";
is +@a, 8, "8 should be deleted now by count";
} #14
{ # multiple keys, combinations with :exists
my @a = gen_array;
#?niecza 9 todo "cannot combine adverbial pairs"
is-deeply @a[2,3]:!delete:exists, (True,True), "!d:exists ekeys";
is-deeply @a[2,3]:delete:exists, (True,True), "d:exists ekeys";
ok @a[2]:!exists, "2 should be deleted now";
ok @a[3]:!exists, "3 should be deleted now";
is-deeply @a[2,3]:delete:exists, (False,False), "d:exists nekeys";
is-deeply @a[2,3]:delete:!exists, (True,True), "d:!exists nekeys";
is-deeply @a[1,2]:delete:exists, (True,False), "d:exists nekeys";
is-deeply @a[3,9]:delete:!exists, (True,False), "d:!exists nekeys";
is +@a, 9, "9 should be deleted now by count";
} #9
{
my @a = gen_array;
#?niecza 8 todo "cannot combine adverbial pairs"
is-deeply @a[4,5]:!delete:!exists:kv,
(4,False,5,False), "!d:!exists:kv ekeys";
is-deeply @a[4,5]:delete:!exists:kv,
(4,False,5,False), "d:!exists:kv ekeys";
ok @a[4]:!exists, "4 should be deleted now";
ok @a[5]:!exists, "5 should be deleted now";
is-deeply @a[4,5]:delete:exists:!kv,
(4,False,5,False), "d:exists:!kv nekeys";
is-deeply @a[4,5]:delete:!exists:!kv,
(4,True,5,True), "d:!exists:!kv nekeys";
is-deeply @a[4,6]:delete:exists:kv,
(6,True), "d:exists:kv nekey/ekey";
is-deeply @a[7,4]:delete:!exists:kv,
(7,False), "d:!exists:kv ekey/nekey";
is +@a, 10, "only deletions in middle";
} #9
{
my @a = gen_array;
#?niecza 8 todo "cannot combine adverbial pairs"
is-deeply @a[4,5]:!delete:!exists:p,
(4=>False,5=>False), "!d:!exists:p ekeys";
is-deeply @a[4,5]:delete:!exists:p,
(4=>False,5=>False), "d:!exists:p ekeys";
ok @a[4]:!exists, "4 should be deleted now";
ok @a[5]:!exists, "5 should be deleted now";
is-deeply @a[4,5]:delete:exists:!p,
(4=>False,5=>False), "d:exists:!p nekeys";
is-deeply @a[4,5]:delete:!exists:!p,
(4=>True,5=>True), "d:!exists:!p nekeys";
is-deeply @a[4,6]:delete:exists:p,
(6=>True,), "d:exists:p nekey/ekey";
is-deeply @a[7,4]:delete:!exists:p,
(7=>False,), "d:!exists:p ekey/nekey";
is +@a, 10, "only deletions in middle";
} #9
{ # whatever
my @a = gen_array;
my $all = @a[^@a.elems];
#?niecza 2 skip "no adverbials"
is-deeply @a[*]:delete, $all, "Test deletion with whatever";
is +@a, 0, "* should be deleted now";
} #2
{
my @a = gen_array;
my $all = @a[^@a.elems];
#?niecza 10 skip "no adverbials"
is-deeply @a[*]:!delete, $all, "Test non-deletion with ! *";
is-deeply @a[*]:delete(0), $all, "Test non-deletion with (0) *";
is-deeply @a[*]:delete(False), $all, "Test non-deletion with (False) *";
is-deeply @a[*]:delete($dont), $all, "Test non-deletion with (\$dont) *";
is +@a, 10, "* should not be deleted now";
is-deeply @a[*]:delete(1), $all, "Test deletion with (1) whatever";
is +@a, 0, "* should be deleted now";
} #7
{
my @a = gen_array;
my $all = (^10).map: { $_ => @a[$_] };
#?niecza 4 todo "cannot combine adverbial pairs"
is @a[*]:p:!delete, $all, "return all pairs";
is +@a, 10, "* should not be deleted";
is @a[*]:p:delete, $all, "slice out all pairs";
is +@a, 0, "* should be deleted now";
} #4
{
my @a = gen_array;
my @i = True xx @a.elems;
my @ni = False xx @a.elems;
#?niecza 4 todo "cannot combine adverbial pairs"
is @a[*]:!delete:exists, @i, "!d:exists whatever";
is +@a, 10, "* should not be deleted";
is @a[*]:delete:!exists, @ni, "d:!exists whatever";
is +@a, 0, "* should be deleted now";
} #4
{
my @a = gen_array;
my @i = (^10).map: { ($_,True) };
my @ni = (^10).map: { ($_,False) };
#?niecza 4 todo "cannot combine adverbial pairs"
is @a[*]:!delete:exists:kv, @i, ":!d:exists:kv whatever";
is +@a, 10, "* should not be deleted";
is @a[*]:delete:!exists:kv, @ni, "d:!exists:kv whatever";
is +@a, 0, "* should be deleted now";
@a = gen_array;
#?niecza 4 todo "cannot combine adverbial pairs"
is @a[*]:!delete:exists:!kv, @i, ":!d:exists:!kv whatever";
is +@a, 10, "* should not be deleted";
is @a[*]:delete:!exists:!kv, @ni, "d:!exists:!kv whatever";
is +@a, 0, "* should be deleted now";
} #8
{
my @a = gen_array;
my @i = (^10).map: { ($_ => True) };
my @ni = (^10).map: { ($_ => False) };
#?niecza 4 todo "cannot combine adverbial pairs"
is @a[*]:!delete:exists:p, @i, ":!d:exists:p whatever";
is +@a, 10, "* should not be deleted";
is @a[*]:delete:!exists:p, @ni, "d:!exists:p whatever";
is +@a, 0, "* should be deleted now";
@a = gen_array;
#?niecza 4 todo "cannot combine adverbial pairs"
is @a[*]:!delete:exists:!p, @i, ":!d:exists:!p whatever";
is +@a, 10, "* should not be deleted";
is @a[*]:delete:!exists:!p, @ni, "d:!exists:!p whatever";
is +@a, 0, "* should be deleted now";
} #8
{
my @a is default(42);
is @a[0]:delete, 42, ':delete non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!delete, 42, ':!delete non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:delete:exists, False, ':delete:exists non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!delete:exists, False, ':!delete:exists non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:delete:!exists, True, ':delete:!exists non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!delete:!exists, True, ':!delete:!exists non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:delete:exists:kv, (), ':delete:exists:kv non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!delete:exists:kv, (), ':!delete:exists:kv non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:delete:!exists:kv, (), ':delete:!exists:kv non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!delete:!exists:kv, (), ':!delete:!exists:kv non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:delete:exists:!kv, (0,False), ':delete:exists:!kv non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!delete:exists:!kv, (0,False), ':!delete:exists:!kv non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:delete:!exists:!kv, (0,True), ':delete:!exists:!kv non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!delete:!exists:!kv, (0,True), ':!delete:!exists:!kv non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:delete:exists:p, (), ':delete:exists:p non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!delete:exists:p, (), ':!delete:exists:p non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:delete:!exists:p, (), ':delete:!exists:p non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!delete:!exists:p, (), ':!delete:!exists:p non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:delete:exists:!p, (0=>False), ':delete:exists:!p non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!delete:exists:!p, (0=>False), ':!delete:exists:!p non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:delete:!exists:!p, (0=>True), ':delete:!exists:!p non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!delete:!exists:!p, (0=>True), ':!delete:!exists:!p non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:exists:kv, (), ':exists:kv non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!exists:kv, (), ':!exists:kv non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:exists:!kv, (0,False), ':exists:!kv non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!exists:!kv, (0,True), ':!exists:!kv non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:exists:p, (), ':exists:p non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!exists:p, (), ':!exists:p non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:exists:!p, (0=>False), ':exists:!p non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!exists:!p, (0=>True), ':!exists:!p non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:kv, (), ':kv non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!kv, (0,42), ':!kv non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:p, (), ':p non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!p, (0=>42), ':!p non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:k, (), ':k non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!k, 0, ':!k non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:v, (), ':v non-existing';
is @a.elems, 0, 'should not vivify';
is @a[0]:!v, 42, ':!v non-existing';
is @a.elems, 0, 'should not vivify';
} #86
# RT #125457
{
my Int @a = ^3;
@a[2] :delete;
is @a.elems, 2, 'array was shortened';
@a[3] = 3;
is @a[2], Int, 'properly nulled even at end of array';
} #2
# vim: ft=perl6
|
