PayPal\Test\Api\CurrencyConversionTest::testSerializationDeserialization PHP Method

    public function testSerializationDeserialization()
    {
        $obj = new CurrencyConversion(self::getJson());
        $this->assertNotNull($obj);
        $this->assertNotNull($obj->getConversionDate());
        $this->assertNotNull($obj->getFromCurrency());
        $this->assertNotNull($obj->getFromAmount());
        $this->assertNotNull($obj->getToCurrency());
        $this->assertNotNull($obj->getToAmount());
        $this->assertNotNull($obj->getConversionType());
        $this->assertNotNull($obj->getConversionTypeChangeable());
        $this->assertNotNull($obj->getWebUrl());
        $this->assertNotNull($obj->getLinks());
        $this->assertEquals(self::getJson(), $obj->toJson());
        return $obj;
    }