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Diffstat (limited to 't/recursion.t')
-rw-r--r-- | t/recursion.t | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/t/recursion.t b/t/recursion.t new file mode 100644 index 0000000..0b13da9 --- /dev/null +++ b/t/recursion.t @@ -0,0 +1,25 @@ +#!/usr/bin/env perl +use strict; +use warnings; +use Test::More; + +BEGIN { + if (!eval { require 5.016; 1 }) { + plan skip_all => "This test requires 5.16"; + } +} + +use 5.016; + +use Fun; + +fun fact ($n) { + if ($n < 2) { + return 1; + } + return $n * __SUB__->($n - 1); +} + +is(fact(5), 120); + +done_testing; |