Set properties for test

Author: barryvdh

tests/Common/GatewayFactoryTest.php

@@ -7,6 +7,9 @@
 
 class GatewayFactoryTest extends TestCase
 {
+    /** @var GatewayFactory  */
+    protected $factory;
+
     public static function setUpBeforeClass() : void
     {
         m::mock('alias:Omnipay\\SpareChange\\TestGateway');

tests/Common/ItemBagTest.php

@@ -6,6 +6,9 @@
 
 class ItemBagTest extends TestCase
 {
+    /** @var ItemBag  */
+    protected $bag;
+
     public function setUp() : void
     {
         $this->bag = new ItemBag;

tests/Common/ItemTest.php

@@ -6,6 +6,9 @@
 
 class ItemTest extends TestCase
 {
+    /** @var Item  */
+    protected $item;
+
     public function setUp() : void
     {
         $this->item = new Item;