Renaming Namespaces and Organizing Classes

- Updated OpenId classes to be in API namespace
- Updated PP Naming Convention to PayPal Naming Convention
- FormatConverter Class got its own namespace
- Handlers are grouped in Handler namespace
- Samples and Tests Updated Accordingly

tests/PayPal/Test/Api/OpenIdUserinfoTest.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace PayPal\Test\Api;
+
+use PayPal\Api\OpenIdUserinfo;
+
+/**
+ * Test class for OpenIdUserinfo.
+ *
+ */
+class OpenIdUserinfoTest extends \PHPUnit_Framework_TestCase
+{
+
+
+    /**
+     * Sets up the fixture, for example, opens a network connection.
+     * This method is called before a test is executed.
+     */
+    protected function setUp()
+    {
+    }
+
+    /**
+     * Tears down the fixture, for example, closes a network connection.
+     * This method is called after a test is executed.
+     */
+    protected function tearDown()
+    {
+    }
+
+
+    /**
+     * @test
+     */
+    public function testSerializationDeserialization()
+    {
+        $user = new OpenIdUserinfo();
+        $user->setAccountType("PERSONAL")->setAgeRange("20-30")->setBirthday("1970-01-01")
+            ->setEmail("me@email.com")->setEmailVerified(true)
+            ->setFamilyName("Doe")->setMiddleName("A")->setGivenName("John")
+            ->setLocale("en-US")->setGender("male")->setName("John A Doe")
+            ->setPayerId("A-XZASASA")->setPhoneNumber("1-408-111-1111")
+            ->setPicture("http://gravatar.com/me.jpg")
+            ->setSub("me@email.com")->setUserId("userId")
+            ->setVerified(true)->setVerifiedAccount(true)
+            ->setZoneinfo("America/PST")->setLanguage('en_US')
+            ->setAddress(OpenIdAddressTest::getTestData());
+
+        $userCopy = new OpenIdUserinfo();
+        $userCopy->fromJson($user->toJSON());
+
+        $this->assertEquals($user, $userCopy);
+    }
+
+    /**
+     * @test
+     */
+    public function testInvalidParamUserInfoCall()
+    {
+        $this->setExpectedException('PayPal\Exception\PayPalConnectionException');
+        OpenIdUserinfo::getUserinfo(array('access_token' => 'accessToken'));
+    }
+}