diff --git a/tests/Helpers/ArrayHelperTest.php b/tests/Helpers/ArrayHelperTest.php
index 2630fe7..bb4a2dc 100644
--- a/tests/Helpers/ArrayHelperTest.php
+++ b/tests/Helpers/ArrayHelperTest.php
@@ -1,8 +1,9 @@
 <?php
 
-namespace RouterOS\Helpers;
+namespace RouterOS\Tests\Helpers;
 
 use PHPUnit\Framework\TestCase;
+use RouterOS\Helpers\ArrayHelper;
 
 class ArrayHelperTest extends TestCase
 {
diff --git a/tests/Helpers/TypeHelperTest.php b/tests/Helpers/TypeHelperTest.php
new file mode 100644
index 0000000..ab08d2b
--- /dev/null
+++ b/tests/Helpers/TypeHelperTest.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace RouterOS\Tests\Helpers;
+
+use PHPUnit\Framework\TestCase;
+use RouterOS\Helpers\TypeHelper;
+
+class TypeHelperTest extends TestCase
+{
+    public function testCheckIfTypeMismatch()
+    {
+        $test1 = TypeHelper::checkIfTypeMismatch(gettype(true), gettype(false));
+        $this->assertFalse($test1);
+
+        $test2 = TypeHelper::checkIfTypeMismatch(gettype(true), gettype('false'));
+        $this->assertTrue($test2);
+    }
+}