public function testGetters($obj)
{
$this->assertEquals($obj->getId(), "TestSample");
$this->assertEquals($obj->getPhoneNumber(), "TestSample");
$this->assertEquals($obj->getExternalCustomerId(), "TestSample");
$this->assertEquals($obj->getPhoneSource(), "TestSample");
$this->assertEquals($obj->getCountryCode(), CountryCodeTest::getObject());
}