+ proxy metrics

src/Proxy.php

@@ -18,6 +18,11 @@ final class Proxy
      */
     private $port;
 
+    /**
+     * @var array
+     */
+    private $metrics = [];
+
     /**
      * Proxy constructor.
      * @param Ipv4 $ipv4
@@ -29,6 +34,22 @@ public function __construct(Ipv4 $ipv4, Port $port)
         $this->port = $port;
     }
 
+    /**
+     * @param Metric $metric
+     */
+    public function addMetric(Metric $metric): void
+    {
+        $this->metrics[] = $metric;
+    }
+
+    /**
+     * @return Metric[]
+     */
+    public function getMetrics(): array
+    {
+        return $this->metrics;
+    }
+
     /**
      * @return string
      */

tests/unit/ProxyTest.php

@@ -4,6 +4,7 @@
 
 use PHPUnit\Framework\TestCase;
 use Vantoozz\ProxyScraper\Ipv4;
+use Vantoozz\ProxyScraper\Metric;
 use Vantoozz\ProxyScraper\Port;
 use Vantoozz\ProxyScraper\Proxy;
 
@@ -41,4 +42,20 @@ public function it_returns_port(): void
         $proxy = new Proxy(new Ipv4('192.168.0.1'), $port);
         $this->assertSame($port, $proxy->getPort());
     }
+
+    /**
+     * @test
+     */
+    public function it_stores_metrics(): void
+    {
+        $one = new Metric('one', 111);
+        $two = new Metric('two', 222);
+
+        $proxy = new Proxy(new Ipv4('8.8.8.8'), new Port(8888));
+
+        $proxy->addMetric($one);
+        $proxy->addMetric($two);
+
+        $this->assertSame([$one, $two], $proxy->getMetrics());
+    }
 }