Add q57

davidkun · Aug 26, 2024 · 3344519 · 3344519
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diff --git a/src/ex/q057.clj b/src/ex/q057.clj
@@ -0,0 +1,5 @@
+;; https://4clojure.oxal.org/#/problem/057
+
+(ns ex.q057)
+
+(defn ans "Problem 57, Simple Recursion" [] [5 4 3 2 1])
diff --git a/test/ex/q057_test.clj b/test/ex/q057_test.clj
@@ -0,0 +1,9 @@
+;; https://4clojure.oxal.org/#/problem/057
+
+(ns ex.q057-test
+  (:require [clojure.test :as t]
+            [ex.q057 :as sut]))
+
+(t/deftest test-q57
+  (t/testing "Problem 57, Simple Recursion"
+    (t/is (= ((fn foo [x] (when (> x 0) (conj (foo (dec x)) x))) 5) (sut/ans)))))