🟢 Solve problem 709 (Clojure)

Author: AF2B

clojure/709.clj

@@ -0,0 +1,19 @@
+(ns clojure.709
+  (:require [clojure.string :as str]
+            [clojure.test :refer [deftest is run-tests]]))
+
+(defn to-lower-case [s]
+  (str/lower-case s))
+
+(def resultado (to-lower-case "HELLO"))
+
+(println resultado)
+
+(deftest test-to-lower-case
+  (is (= "hello" (to-lower-case "HELLO")))
+  (is (= "world" (to-lower-case "world")))
+  (is (= "clojure" (to-lower-case "CloJure")))
+  (is (= "" (to-lower-case "")))
+  (is (= "123!@#" (to-lower-case "123!@#"))))
+
+(run-tests)