challenge 269, raku solutions

3 files changed, 38 insertions, 0 deletions

diff --git a/challenge-269/feng-chang/raku/ch-1.raku b/challenge-269/feng-chang/raku/ch-1.raku
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+++ b/challenge-269/feng-chang/raku/ch-1.raku
@@ -0,0 +1,5 @@
+#!/bin/env raku
+
+unit sub MAIN(*@ints);
+
+put so +@ints.grep(* %% 2) > 1;
diff --git a/challenge-269/feng-chang/raku/ch-2.raku b/challenge-269/feng-chang/raku/ch-2.raku
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+++ b/challenge-269/feng-chang/raku/ch-2.raku
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+#!/bin/env raku
+
+unit sub MAIN(*@ints where +@ints ≥ 2);
+
+my (@a, @b);
+@a.push(@ints.shift);
+@b.push(@ints.shift);
+@a[*-1] > @b[*-1] ?? @a.push($_) !! @b.push($_) for @ints;
+put "{@a} {@b}";    
diff --git a/challenge-269/feng-chang/raku/test.raku b/challenge-269/feng-chang/raku/test.raku
new file mode 100755
index 0000000000..8a52c9ad2f
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+++ b/challenge-269/feng-chang/raku/test.raku
@@ -0,0 +1,24 @@
+#!/bin/env raku
+
+# The Weekly Challenge 269
+use Test;
+
+sub pwc-test(Str:D $script, Bool :$deeply? = False, *@input) {
+    my ($expect, $assertion) = @input.splice(*-2, 2);
+    my $p = run $script, |@input, :out;
+    if $deeply {
+        is-deeply $p.out.slurp(:close).chomp.words.Bag, $expect, $assertion;
+    } else {
+        is $p.out.slurp(:close).chomp, $expect, $assertion;
+    }
+}
+
+# Task 1, Bitwise OR
+pwc-test './ch-1.raku', <1 2 3 4 5>, 'True',  'Bitwise OR:  (1,2,3,4,5) => True';
+pwc-test './ch-1.raku', <2 3 8 16>,  'True',  'Bitwise OR:  (2,3,8,16)  => True';
+pwc-test './ch-1.raku', <1 2 5 7 9>, 'False', 'Bitwise OR:  (1,2,5,7,9) => False';
+
+# Task 2, Distribute Elements
+pwc-test './ch-2.raku', <2 1 3 4 5>, '2 3 4 5 1', 'Distribute Elements: (2,1,3,4,5) => (2,3,4,5,1)';
+pwc-test './ch-2.raku', <3 2 4>,     '3 4 2',     'Distribute Elements: (3,2,4)     => (3,4,2)';
+pwc-test './ch-2.raku', <5 4 3 8>,   '5 3 4 8',   'Distribute Elements: (5,4,3,8)   => (5,3,4,8)';