fix convertir formato

src/rustint/core.clj

@@ -2533,7 +2533,8 @@
   (cond
     (string? arg) "%s"
     (int? arg) "%d"
-    (and (float? arg) (nil? rustf)) "%.0f"
+    (and (float? arg) (nil? rustf) (== (pasar-a-int arg) arg)) "%.0f"
+    (and (float? arg) (nil? rustf)) "%f"
     (and (float? arg) (not (nil? rustf))) (format "%%%sf" rustf)
   )
 )

test/rustint/core_test.clj

@@ -479,6 +479,17 @@
   )
 )
 
+(deftest test-especificador-formato-06
+  (testing "Test 06 especificador formato"
+    (is (=
+          (especificador-formato 2.1 nil)
+          "%f"
+        )
+    )
+  )
+)
+
+
 (deftest test-listar-01
   (testing "Test 01 listar"
     (let [