diff --git a/.gitignore b/.gitignore
index e9ec7e7..c66fb76 100755
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 ._*
 .DS_Store
-.sass-cache
\ No newline at end of file
+.sass-cache
+composer.lock
+vendor
\ No newline at end of file
diff --git a/Inp.php b/Inp.php
index f5e0fd3..e921ec3 100755
--- a/Inp.php
+++ b/Inp.php
@@ -52,8 +52,8 @@ public function __construct(mixed $value)
         $this->dateTime = new DateTime("now");
         if(is_string($value) || is_numeric($value)) {
             $this->length = $this->getLength($value);
+            $this->getStr = new Str($this->value);
         }
-        $this->getStr = new Str((string)$this->value);
     }
 
     /**
diff --git a/composer.json b/composer.json
index 178a805..6b2d120 100755
--- a/composer.json
+++ b/composer.json
@@ -18,6 +18,12 @@
     "require": {
         "php": ">=8.0",
         "maplephp/dto": "^1.0"
+    },
+	"require-dev": {
+		"maplephp/unitary": "^1.0"
+	},
+    "replace": {
+        "maplephp/validate": "self.version"
     },
     "autoload": {
         "psr-4": {
diff --git a/tests/unitary-test.php b/tests/unitary-test.php
new file mode 100755
index 0000000..6e7872c
--- /dev/null
+++ b/tests/unitary-test.php
@@ -0,0 +1,43 @@
+#!/usr/bin/env php
+<?php
+/**
+ * This is how a template test file should look like but
+ * when used in MaplePHP framework you can skip the "bash code" at top and the "autoload file"!
+ */
+use MaplePHP\Unitary\Unit;
+
+if (!class_exists(Unit::class)) {
+    $dir = realpath(dirname(__FILE__)."/..");
+    if(is_file("$dir/vendor/autoload.php")) {
+        require_once("$dir/vendor/autoload.php");
+    } else {
+        die("Please run 'composer install' before running the example test suite");
+    }
+}
+
+// If you add true to Unit it will run in quite mode
+// and only report if it finds any errors!
+$unit = new Unit(true);
+
+// Add a title to your tests (not required)
+$unit->addTitle("Testing MaplePHP Unitary library!");
+$unit->add("Checking data type", function($inst) {
+
+    $inst->add("Lorem ipsum dolor", [
+        "string" => [],
+        "length" => [1,200]
+
+    ])->add(92928, [
+        "int" => []
+
+    ])->add("Lorem", [
+        "string" => [],
+        "length" => function($valid) {
+            return $valid->length(1, 50);
+        }
+    ], "The length is not correct!");
+
+});
+
+$unit->execute();
+