Update payments API to v1.9

tests/PayPal/Test/Api/RefundRequestTest.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace PayPal\Test\Api;
+
+use PayPal\Api\RefundRequest;
+
+/**
+ * Class RefundRequest
+ *
+ * @package PayPal\Test\Api
+ */
+class RefundRequestTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * Gets Json String of Object RefundRequest
+     * @return string
+     */
+    public static function getJson()
+    {
+        return '{"amount":' .AmountTest::getJson() . ',"description":"TestSample","refund_type":"TestSample","refund_source":"TestSample","reason":"TestSample","invoice_number":"TestSample","refund_advice":true,"is_non_platform_transaction":"TestSample"}';
+    }
+
+    /**
+     * Gets Object Instance with Json data filled in
+     * @return RefundRequest
+     */
+    public static function getObject()
+    {
+        return new RefundRequest(self::getJson());
+    }
+
+
+    /**
+     * Tests for Serialization and Deserialization Issues
+     * @return RefundRequest
+     */
+    public function testSerializationDeserialization()
+    {
+        $obj = new RefundRequest(self::getJson());
+        $this->assertNotNull($obj);
+        $this->assertNotNull($obj->getAmount());
+        $this->assertNotNull($obj->getDescription());
+        $this->assertNotNull($obj->getRefundSource());
+        $this->assertNotNull($obj->getReason());
+        $this->assertNotNull($obj->getInvoiceNumber());
+        $this->assertNotNull($obj->getRefundAdvice());
+        $this->assertEquals(self::getJson(), $obj->toJson());
+        return $obj;
+    }
+
+    /**
+     * @depends testSerializationDeserialization
+     * @param RefundRequest $obj
+     */
+    public function testGetters($obj)
+    {
+        $this->assertEquals($obj->getAmount(), AmountTest::getObject());
+        $this->assertEquals($obj->getDescription(), "TestSample");
+        $this->assertEquals($obj->getRefundSource(), "TestSample");
+        $this->assertEquals($obj->getReason(), "TestSample");
+        $this->assertEquals($obj->getInvoiceNumber(), "TestSample");
+        $this->assertEquals($obj->getRefundAdvice(), true);
+    }
+
+
+}