PayPal-PHP-SDK/tests/PayPal/Test/Api/DetailsTest.php

<?php
namespace PayPal\Test\Api;

use PayPal\Api\Details;
use PayPal\Test\Constants;

class DetailsTest extends \PHPUnit_Framework_TestCase
{

    private $amountDetails;

    public static $subtotal = "2.00";
    public static $tax = "1.12";
    public static $shipping = "3.15";
    public static $fee = "4.99";

    public static function createAmountDetails()
    {
        $amountDetails = new Details();
        $amountDetails->setSubtotal(self::$subtotal);
        $amountDetails->setTax(self::$tax);
        $amountDetails->setShipping(self::$shipping);
        $amountDetails->setFee(self::$fee);

        return $amountDetails;
    }

    public function setup()
    {
        $this->amountDetails = self::createAmountDetails();
    }

    public function testGetterSetters()
    {
        $this->assertEquals(self::$subtotal, $this->amountDetails->getSubtotal());
        $this->assertEquals(self::$tax, $this->amountDetails->getTax());
        $this->assertEquals(self::$shipping, $this->amountDetails->getShipping());
        $this->assertEquals(self::$fee, $this->amountDetails->getFee());
    }

    public function testSerializeDeserialize()
    {
        $a1 = $this->amountDetails;

        $a2 = new Details();
        $a2->fromJson($a1->toJson());

        $this->assertEquals($a1, $a2);
    }
}