Subiendo proyecto completo sin restricciones de git ignore

vendor/mercadopago/dx-php/tests/resources/PreferenceTest.php

@@ -0,0 +1,48 @@
+<?php 
+/**
+ * EntityTest Class Doc Comment
+ *
+ * @package MercadoPago
+ */
+class PreferenceTest extends \PHPUnit\Framework\TestCase
+{
+
+    private static $last_preference;
+
+    public static function setUpBeforeClass()
+    {
+        if (file_exists(__DIR__ . '/../../.env')) {
+            $dotenv = new Dotenv\Dotenv(__DIR__, '../../.env');
+            $dotenv->load();
+        }
+
+        MercadoPago\SDK::setAccessToken(getenv('ACCESS_TOKEN'));
+
+    }
+
+    public function testCreatePrefence()
+    {
+
+        $preference = new MercadoPago\Preference();
+
+        # Building an item
+        $item = new MercadoPago\Item();
+        $item->title = "item";
+        $item->quantity = 1;
+        $item->unit_price = 100; 
+
+        $preference->items = array($item);
+        $preference->expiration_date_to = new DateTime('tomorrow');
+        $preference->save();
+
+        self::$last_preference = $preference;
+      
+        $this->assertTrue($preference->sandbox_init_point != null);
+    }
+
+    public function testFindPreferenceById(){  
+        $preference = MercadoPago\Preference::find_by_id(self::$last_preference->id);
+        $this->assertEquals($preference->id, self::$last_preference->id);
+    }
+}
+?>