Implemented order and tests

src/entity/order/OrderTest.php

@@ -0,0 +1,67 @@
+<?php
+namespace entity\order;
+
+use PHPUnit\Framework\TestCase;
+use entity\user\User;
+use entity\product\Product;
+
+/**
+ *
+ * @author kevinfrantz
+ *        
+ */
+class OrderTest extends TestCase
+{
+    const ID = '123456';
+    
+    /**
+     * 
+     * @var Order
+     */
+    protected $order;
+    
+    /**
+     * 
+     * @var User
+     */
+    protected $customer;
+    
+    /**
+     * 
+     * @var Product
+     */
+    protected $product;
+    
+    protected function setUp():void{
+        $this->order = new Order();
+        $this->customer = new User();
+        $this->product = new Product();
+        $this->product->setId(1234);
+        $this->order->setId('123456');
+        $this->order->setCustomer($this->customer);
+        $this->order->setStatus(true);
+        $this->order->addProduct($this->product);
+    }
+    
+    public function testId():void{
+        $this->assertEquals(self::ID, $this->order->getId());
+    }
+    
+    public function testCustomer():void{
+        $this->assertEquals($this->customer, $this->order->getCustomer());
+    }
+    
+    public function testStatus():void{
+        $this->assertEquals(true, $this->order->getStatus());
+    }
+    
+    public function testAdd():void{
+        $this->assertEquals($this->product, $this->order->getProducts()->get($this->product->getId()));
+    }
+    
+    public function testRemove():void{
+        $this->order->removeProduct($this->product);
+        $this->assertEquals(false, $this->order->getProducts()->contains($this->product));
+    }
+}
+