Rename ch-1.pl to challenge-063/cheok-yin-fung/ch-1.pl

1 files changed, 18 insertions, 0 deletions

diff --git a/challenge-063/cheok-yin-fung/ch-1.pl b/challenge-063/cheok-yin-fung/ch-1.pl
new file mode 100644
index 0000000000..b0d6011119
--- /dev/null
+++ b/challenge-063/cheok-yin-fung/ch-1.pl
@@ -0,0 +1,18 @@
+#!/usr/bin/perl
+use Test::Simple tests => 3;
+use strict;
+
+sub last_word {
+    my $qr = $_[1];
+    my @rwords = reverse split / /, $_[0];
+    foreach (@rwords) {
+        if ($_ =~ $qr) {   #why   if ($qr)    does not work
+            return $_;
+        }
+    }
+    return undef;
+}
+
+ok ( last_word('hello world', qr/[ea]l/) eq "hello", "Good Hello"  ) ;
+ok ( last_word("Don't match too much, Chet!",  qr/ch.t/i) eq 'Chet!', "Good Chet");
+ok ( last_word( join(' ', 1..1e6), qr/^(3.*?){3}/) eq '399933', "Nice number");