Add support for exit(). Simplify combine() so that it can handle exit/list interaction

[perl/modules/Sub-Nary.git] / t / 26-exit.t

diff --git a/t/26-exit.t b/t/26-exit.t
new file mode 100644 (file)
index 0000000..9cd28a1
--- /dev/null
+++ b/t/26-exit.t
@@ -0,0 +1,43 @@
+#!perl -T
+
+use strict;
+use warnings;
+
+use Test::More tests => 9;
+
+use Sub::Nary;
+
+my $sn = Sub::Nary->new();
+
+my ($x, $y);
+
+sub exits {
+ if ($x) {
+  exit do { return 3, 4 if $y }
+ }
+ @_[0 .. 2];
+}
+
+my @tests = (
+ [ sub { exit },                        { exit => 1 } ],
+ [ sub { exit 1 },                      { exit => 1 } ],
+ [ sub { if ($x) { exit } },            { exit => 0.5, 1 => 0.5 } ],
+ [ sub { if (exit) { return 1, 2 } },   { exit => 1 } ],
+ [ sub { exit do { return 3, 4 } },     { 2 => 1 } ],
+ [ sub { $x ? exit($y ? exit : return(2, 3)) : 4 },
+                                        { exit => 0.25, 2 => 0.25, 1 => 0.5 } ],
+
+ [ \&exits,                             { exit => 0.25, 2 => 0.25, 3 => 0.5 } ],
+ [ sub { exits(), do { $x ? @_ : 1 } }, { exit => 0.25, 3 => 0.125, 4 => 0.25,
+                                          list => (0.25 + 0.5) * 0.5 } ],
+ [ sub { exits(), 1, do { $x ? @_ : 1 } },
+          { exit => 0.25, 4 => 0.125, 5 => 0.25, list => (0.25 + 0.5) * 0.5 } ],
+);
+
+my $i = 1;
+for (@tests) {
+ my $r = $sn->nary($_->[0]);
+ my $exp = ref $_->[1] ? $_->[1] : { $_->[1] => 1 };
+ is_deeply($r, $exp, 'exit test ' . $i);
+ ++$i;
+}