X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=t%2F24-ops.t;h=b636cf847f3c297999e49a617498d89bf0cbe1e8;hb=fd35681c6f0a1e84d407dbe4fcc7a3c25e4d8851;hp=28e86e8f64d2b016a533bb5af23312d561b94ac7;hpb=ed86f98b23ca99add0f670107a3bea7c62819803;p=perl%2Fmodules%2FSub-Nary.git

diff --git a/t/24-ops.t b/t/24-ops.t
index 28e86e8..b636cf8 100644
--- a/t/24-ops.t
+++ b/t/24-ops.t
@@ -3,7 +3,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 32;
+use Test::More tests => 49;
 
 use Sub::Nary;
 
@@ -11,7 +11,58 @@ my $sn = Sub::Nary->new();
 
 my ($x, %h);
 
+sub zeroorone {
+ return (rand() < 0.1) ? () : 1;
+}
+
+sub oneortwo {
+ if (rand() < 0.1) {
+  return 3
+ } else {
+  4, 5
+ }
+}
+
+sub onetwothree {
+ my $r = rand();
+ if ($r < 0.1) {
+  return 3
+ } elsif ($r < 0.9) {
+  return 4, 5
+ }
+ return 4, do { 5, 6 };
+}
+
+# { 1 => 0.5, 2 => 0.5 } * 0.5 + { 2 => 0.25, 3 => 0.5, 4 => 0.25 } * 0.5
+my $exp_22 = { 1 => 0.5 * 0.5, 2 => (0.5 + 0.25) * 0.5, 3 => 0.5 * 0.5, 4 => 0.25 * 0.5 };
+
+# { 1 => 0.5, 2 => 0.25, 3 => 0.25 } * 0.5 + { 2 => 0.25, 3 => 0.25, 4 => 0.3125, 5 => 0.125, 6 => 0.0625 } * 0.5
+my $exp_32 = { 1 => 0.5/2, 2 => (0.25+0.25)/2, 3 => (0.25+0.25)/2, 4 => (0.3125)/2, 5 => (0.125)/2, 6 => (0.0625)/2 };
+
+my $b3 = 0.5 ** 3;
+my $exp_23 = { 3 => $b3, 4 => 3 * $b3, 5 => 3 * $b3, 6 => $b3 };
+
 my @tests = (
+ [ sub { delete $h{foo} },             1 ],
+ [ sub { delete @h{qw/foo bar baz/} }, 3 ],
+
+ [ sub { grep { 1 } 1 .. 10 }, 'list' ],
+ [ sub { grep { 1 } @_ },      'list' ],
+
+ [ sub { map { $_ } 1 .. 3 },                       3 ],
+ [ sub { map { () } @_ },                           0 ],
+ [ sub { map { @_ } () },                           0 ],
+ [ sub { map { @_ } 1, 2 },                         'list' ],
+ [ sub { map { $_ } oneortwo() },                   { 1 => 0.5, 2 => 0.5 } ],
+ [ sub { map { $_ ? 7 : (8, 9) } 1 .. 3 },          $exp_23 ],
+ [ sub { map oneortwo, 1 .. 3 },                    $exp_23 ],
+ [ sub { map oneortwo, @_ },                        'list' ],
+ [ sub { map zeroorone, @_ },                       { 0 => 0.5, list => 0.5 } ],
+ [ sub { map { $_ ? () : 12 } do { $x ? 7 : () } }, { 0 => 0.75, 1 => 0.25 } ],
+ [ sub { map zeroorone, do { $x ? 7 : () } },       { 0 => 0.75, 1 => 0.25 } ],
+ [ sub { map oneortwo, oneortwo },                  $exp_22 ],
+ [ sub { map onetwothree, oneortwo },               $exp_32 ],
+
  [ sub { return <$x> }, 'list' ],
 
  [ sub { -f $0, -r $0 }, 2 ],
@@ -54,7 +105,7 @@ my @tests = (
  [ sub { endprotoent }, 1 ],
  [ sub { endservent },  1 ],
 
- [ sub { <*.*> }, { list => 1 / 3, 1 => 2 / 3 } ],
+ [ sub { <*.*> }, { list => 0.5, 1 => 0.5 } ],
 );
 
 my $i = 1;