first commit splitting onto its own repo

tests/TestCase/Controller/Component/ShoppingCartComponentTest.php

@@ -0,0 +1,45 @@
+<?php
+declare(strict_types=1);
+
+namespace CakeCarts\Test\TestCase\Controller\Component;
+
+use Cake\Controller\ComponentRegistry;
+use Cake\TestSuite\TestCase;
+use CakeCarts\Controller\Component\ShoppingCartComponent;
+
+/**
+ * CakeCarts\Controller\Component\ShoppingCartComponent Test Case
+ */
+class ShoppingCartComponentTest extends TestCase
+{
+    /**
+     * Test subject
+     *
+     * @var \CakeCarts\Controller\Component\ShoppingCartComponent
+     */
+    protected $ShoppingCart;
+
+    /**
+     * setUp method
+     *
+     * @return void
+     */
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $registry = new ComponentRegistry();
+        $this->ShoppingCart = new ShoppingCartComponent($registry);
+    }
+
+    /**
+     * tearDown method
+     *
+     * @return void
+     */
+    protected function tearDown(): void
+    {
+        unset($this->ShoppingCart);
+
+        parent::tearDown();
+    }
+}