Updated Identity Support from SDK Core

- Moved PPModels required for Identity Support

tests/PayPal/Test/Auth/Openid/PPOpenIdAddressTest.php

@@ -0,0 +1,50 @@
+<?php
+use PayPal\Auth\Openid\PPOpenIdAddress;
+
+/**
+ * Test class for PPOpenIdAddress.
+ *
+ */
+class PPOpenIdAddressTest extends \PHPUnit_Framework_TestCase
+{
+
+    /** @var  PPOpenIdAddress */
+    private $addr;
+
+    /**
+     * Sets up the fixture, for example, opens a network connection.
+     * This method is called before a test is executed.
+     */
+    protected function setUp()
+    {
+        $this->addr = self::getTestData();
+    }
+
+    /**
+     * Tears down the fixture, for example, closes a network connection.
+     * This method is called after a test is executed.
+     */
+    protected function tearDown()
+    {
+    }
+
+    public static function getTestData()
+    {
+        $addr = new PPOpenIdAddress();
+        $addr->setCountry("US")->setLocality("San Jose")
+            ->setPostalCode("95112")->setRegion("CA")
+            ->setStreetAddress("1, North 1'st street");
+        return $addr;
+    }
+
+    /**
+     * @test
+     */
+    public function testSerializationDeserialization()
+    {
+        $addrCopy = new PPOpenIdAddress();
+        $addrCopy->fromJson($this->addr->toJson());
+
+        $this->assertEquals($this->addr, $addrCopy);
+    }
+}