Added unit tests for templates

backend/app/plugins/wiaas/tests/wiaas-unit-test-case.php

@@ -88,6 +88,21 @@ class Wiaas_Unit_Test_Case extends WP_UnitTestCase {
 		$package->sync(true);
 	}
 
+
+    function create_new_wiaas_template() {
+        $post_id = wp_insert_post(array(
+            'post_type' => 'product',
+            'post_status' => 'publish',
+            'post_name' => 'product',
+            'post_title' => 'Package',
+            'post_content' => 'Package',
+            'post_excerpt' => 'Package'
+        ), true);
+
+        return new WC_Product_Template($post_id);
+
+    }
+
 	function create_new_customer($login = 'customer_test', $organization_name = 'test-customer-organization') {
 		$customer_id = wp_insert_user(array(
 			'user_login' => $login,