diff --git a/src/components/Main/Subject/Nav/Li/Li.tsx b/src/components/Main/Subject/Nav/Li/Li.tsx
index 1fca08d..ce50b03 100644
--- a/src/components/Main/Subject/Nav/Li/Li.tsx
+++ b/src/components/Main/Subject/Nav/Li/Li.tsx
@@ -4,7 +4,7 @@ import { NavLink, NavLinkProps } from "react-router-dom";
 
 interface LiProps extends NavLinkProps {
   text: string;
-  to: NavLinkProps["to"];
+  to: string;
 }
 
 const LiForm = (props: LiProps) => {
@@ -12,6 +12,7 @@ const LiForm = (props: LiProps) => {
   return (
     <li>
       <NavLink
+        data-testid={geDataTestId(to)}
         to={to}
         className={({ isActive }) =>
           isActive
@@ -25,4 +26,12 @@ const LiForm = (props: LiProps) => {
   );
 };
 
+function geDataTestId(url: string ) {
+  return "lateralMenu__item" + (isCurrentUrl()) ? "lateralMenu__itemActive" : "";
+
+  function isCurrentUrl() {
+    return window.location.href.includes(url);
+  }
+}
+
 export { LiForm };
diff --git a/src/components/Main/Subject/Nav/Nav.tsx b/src/components/Main/Subject/Nav/Nav.tsx
index 0a068c1..680e41b 100644
--- a/src/components/Main/Subject/Nav/Nav.tsx
+++ b/src/components/Main/Subject/Nav/Nav.tsx
@@ -10,7 +10,10 @@ const Nav = () => {
 
   return (
     <>
-      <nav className={styles["page-subject__nav"]}>
+      <nav
+        className={styles["page-subject__nav"]}
+        data-testid="lateralMenu__container" 
+      >
         <ul className={styles["page-subject__menu"]}>
           <LiForm to="/" text="Sobre" />
           <LiForm to="/forma-de-pagamento" text="Forma de Pagamento" />