PayPal\Api\Participant::getFirstName PHP Method

    public function getFirstName()
    {
        return $this->first_name;
    }

 /**
  * @depends testSerializationDeserialization
  * @param Participant $obj
  */
 public function testGetters($obj)
 {
     $this->assertEquals($obj->getEmail(), "TestSample");
     $this->assertEquals($obj->getFirstName(), "TestSample");
     $this->assertEquals($obj->getLastName(), "TestSample");
     $this->assertEquals($obj->getBusinessName(), "TestSample");
     $this->assertEquals($obj->getPhone(), PhoneTest::getObject());
     $this->assertEquals($obj->getFax(), PhoneTest::getObject());
     $this->assertEquals($obj->getWebsite(), "TestSample");
     $this->assertEquals($obj->getAdditionalInfo(), "TestSample");
     $this->assertEquals($obj->getAddress(), AddressTest::getObject());
 }