add test convertir formato impresion

test/rustint/core_test.clj

@@ -416,7 +416,14 @@
   )
 )
 
-
+(deftest convertir-formato-impresion-14
+  (testing "Test 14 convertir-formato-impresion"
+    (is (=
+        (convertir-formato-impresion '("{}{}" 1 ""))
+        '("%d%s" 1 "")
+    ))
+  )
+)
 
 (deftest get-rust-formatters-01
   (testing "Test 01 get-rust-formatters"