diff --git a/src/cases/ajax-test.php b/src/cases/ajax-test.php
index 2da398a..0b5923b 100644
--- a/src/cases/ajax-test.php
+++ b/src/cases/ajax-test.php
@@ -12,7 +12,7 @@
 /**
  * Class Ajax_Test
  */
-class Ajax_Test extends WP_Ajax_UnitTestCase {
+abstract class Ajax_Test extends WP_Ajax_UnitTestCase {
 	use Globals, Hooks, Remote_Request;
 
 	/**
diff --git a/src/cases/module-test.php b/src/cases/module-test.php
index 13603f2..395ad55 100644
--- a/src/cases/module-test.php
+++ b/src/cases/module-test.php
@@ -6,7 +6,7 @@
 /**
  * Class Module_Test
  */
-class Module_Test extends Unit_Test {
+abstract class Module_Test extends Unit_Test {
 	use Plugin;
 
 	public $name = '';
@@ -15,6 +15,9 @@ class Module_Test extends Unit_Test {
 	 */
 	public $module;
 
+	/**
+	 * @throws \Exception
+	 */
 	public function setUp(): void {
 		// Support Modules named with more then one word
 		// ex: Kits_Dashboard
@@ -23,7 +26,11 @@ public function setUp(): void {
 			return ucwords( $string );
 		}, $module_class_name );
 		$module_class_name = implode( '', $module_class_name );
-		$this->module = $this->get_plugin_module( $module_class_name );
+		if ( ! empty( $module_class_name ) ) {
+			$this->module = $this->get_plugin_module( $module_class_name );
+		} else {
+			throw new \Exception( 'Module not found' );
+		}
 		parent::setUp();
 	}
 
diff --git a/src/cases/rest-route-test.php b/src/cases/rest-route-test.php
index 3ad2bbc..eb7b888 100644
--- a/src/cases/rest-route-test.php
+++ b/src/cases/rest-route-test.php
@@ -11,7 +11,7 @@
 /**
  * Class Rest_Route
  */
-class Rest_Route_Test extends Unit_Test {
+abstract class Rest_Route_Test extends Unit_Test {
 	use Plugin, Rest;
 	/**
 	 * @var string namespace of route
diff --git a/src/cases/unit-test.php b/src/cases/unit-test.php
index c85b2e9..ab73ea2 100644
--- a/src/cases/unit-test.php
+++ b/src/cases/unit-test.php
@@ -6,7 +6,7 @@
 /**
  * Class Eunit_Test_Case
  */
-class Unit_Test extends \WP_UnitTestCase {
+abstract class Unit_Test extends \WP_UnitTestCase {
 	/**
 	 * @var string
 	 */
@@ -31,22 +31,4 @@ class Unit_Test extends \WP_UnitTestCase {
 	public function get_namespace() {
 		return getenv( 'EUNIT_TEST_CASE_NAMESPACE' );
 	}
-
-	/**
-	 * setUp
-	 */
-	public function setUp() : void {
-		parent::setUp();
-		// Users
-		$this->subscriber = $this->factory->user->create( [ 'role' => 'subscriber' ] );
-		$this->editor = $this->factory->user->create( [ 'role' => 'editor' ] );
-		$this->administrator = $this->factory->user->create( [ 'role' => 'administrator' ] );
-	}
-
-	/**
-	 * tearDown
-	 */
-	public function tearDown() : void {
-		parent::tearDown();
-	}
 }
diff --git a/src/traits/users.php b/src/traits/users.php
new file mode 100644
index 0000000..a42a04e
--- /dev/null
+++ b/src/traits/users.php
@@ -0,0 +1,27 @@
+<?php
+namespace Eunit\Traits;
+
+/**
+ * Trait Users
+ */
+trait Users {
+	/**
+	 * get_plugin
+	 * @return mixed
+	 */
+	public function init_users() : void {
+		// Users
+		$this->subscriber = $this->factory->user->create( [ 'role' => 'subscriber' ] );
+		$this->editor = $this->factory->user->create( [ 'role' => 'editor' ] );
+		$this->administrator = $this->factory->user->create( [ 'role' => 'administrator' ] );
+	}
+
+	/**
+	 * cleanup_users
+	 */
+	public function cleanup_users() : void {
+		\wp_delete_user( $this->subscriber );
+		\wp_delete_user( $this->editor );
+		\wp_delete_user( $this->administrator );
+	}
+}