challenge 332, raku solutions

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diff --git a/challenge-332/feng-chang/raku/ch-1.raku b/challenge-332/feng-chang/raku/ch-1.raku
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+++ b/challenge-332/feng-chang/raku/ch-1.raku
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+#!/bin/env raku
+
+unit sub MAIN(Str:D $date where *.Date);
+
+put $date.comb(/\d+/).map(*.Int.base(2)).join('-');
diff --git a/challenge-332/feng-chang/raku/ch-2.raku b/challenge-332/feng-chang/raku/ch-2.raku
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+++ b/challenge-332/feng-chang/raku/ch-2.raku
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+#!/bin/env raku
+
+unit sub MAIN(Str:D $s);
+
+put so $s.comb.Bag.values.map(* % 2 == 1).all;
diff --git a/challenge-332/feng-chang/raku/test.raku b/challenge-332/feng-chang/raku/test.raku
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+++ b/challenge-332/feng-chang/raku/test.raku
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+#!/bin/env raku
+
+# The Weekly Challenge 332
+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, Binary Date
+pwc-test './ch-1.raku', '2025-07-26', '11111101001-111-11010',  'Binary Date: 2025-07-26 => 11111101001-111-11010';
+pwc-test './ch-1.raku', '2000-02-02', '11111010000-10-10',      'Binary Date: 2000-02-02 => 11111010000-10-10';
+pwc-test './ch-1.raku', '2024-12-31', '11111101000-1100-11111', 'Binary Date: 2024-12-31 => 11111101000-1100-11111';
+
+# Task 2, Odd Letters
+pwc-test './ch-2.raku', 'weekly',    'False', 'Odd Letters: weekly    => false';
+pwc-test './ch-2.raku', 'perl',      'True',  'Odd Letters: perl      => true';
+pwc-test './ch-2.raku', 'challenge', 'False', 'Odd Letters: challenge => false';
+pwc-test './ch-2.raku', 'eerie',     'True',  'Odd Letters: eerie     => true';