2 files changed, 23 insertions, 24 deletions

diff --git a/challenge-076/mohammad-anwar/perl/ch-1.pl b/challenge-076/mohammad-anwar/perl/ch-1.pl
index ac66f3fd48..a2152c3528 100755
--- a/challenge-076/mohammad-anwar/perl/ch-1.pl
+++ b/challenge-076/mohammad-anwar/perl/ch-1.pl
@@ -15,35 +15,34 @@ use Algorithm::Combinatorics qw(combinations);
 my $SUM = $ARGV[0];
 
 print "USAGE: perl $0 <positive_number>\n" and exit unless defined $SUM;
-print prime_sum(find_prime_upto($SUM), $SUM);
+_print(prime_sum(find_prime_upto($SUM), $SUM));
 
 #
 #
 # METHODS
 
+sub _print {
+    my ($prime_sum) = @_;
+
+    foreach (@$prime_sum) {
+        print sprintf("%s\n", join ", ", @$_);
+    }
+}
+
 sub prime_sum {
     my ($primes, $sum) = @_;
 
-    print sprintf("Primes: %s\n", join(", ", @$primes));
     my $prime_sum = [];
     foreach my $i (1 .. $sum) {
         last if ($i > @$primes);
         foreach my $comb (combinations($primes, $i)) {
             my $_sum = 0;
             $_sum += $_ for @$comb;
-            if ($_sum == $sum) {
-                if ((@$prime_sum == 0) || (@$prime_sum > @$comb)) {
-                    $prime_sum = $comb;
-                }
-            }
-
-            if (@$prime_sum) {
-                return sprintf("Prime Sum: %s\n", join ", ", @$prime_sum);
-            }
+            push @$prime_sum, $comb if ($_sum == $sum);
         }
     }
 
-    return "None found.\n";
+    return $prime_sum;
 }
 
 sub find_prime_upto {
diff --git a/challenge-076/mohammad-anwar/perl/ch-1.t b/challenge-076/mohammad-anwar/perl/ch-1.t
index bd749b9f80..d1247b0001 100755
--- a/challenge-076/mohammad-anwar/perl/ch-1.t
+++ b/challenge-076/mohammad-anwar/perl/ch-1.t
@@ -11,10 +11,18 @@
 use strict;
 use warnings;
 use Test::More;
+use Test::Deep;
 use Algorithm::Combinatorics qw(combinations);
 
-is(prime_sum(find_prime_upto(9), 9),   "2, 7", "testing prime sum = 9");
-is(prime_sum(find_prime_upto(12), 12), "5, 7", "testing prime sum = 12");
+is_deeply(prime_sum(find_prime_upto(6), 6),
+          [],
+          "testing prime sum = 6");
+is_deeply(prime_sum(find_prime_upto(9), 9),
+          [[2, 7]],
+          "testing prime sum = 9");
+is_deeply(prime_sum(find_prime_upto(12), 12),
+          [[5, 7], [2, 3, 7]],
+          "testing prime sum = 12");
 
 done_testing;
 
@@ -31,19 +39,11 @@ sub prime_sum {
         foreach my $comb (combinations($primes, $i)) {
             my $_sum = 0;
             $_sum += $_ for @$comb;
-            if ($_sum == $sum) {
-                if ((@$prime_sum == 0) || (@$prime_sum > @$comb)) {
-                    $prime_sum = $comb;
-                }
-            }
-
-            if (@$prime_sum) {
-                return join ", ", @$prime_sum;
-            }
+            push @$prime_sum, $comb if ($_sum == $sum);
         }
     }
 
-    return 0;
+    return $prime_sum;
 }
 
 sub find_prime_upto {