error = new PPOpenIdError(); $this->error->setErrorDescription('error description') ->setErrorUri('http://developer.paypal.com/api/error') ->setError('VALIDATION_ERROR'); } /** * 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() { $errorCopy = new PPOpenIdError(); $errorCopy->fromJson($this->error->toJson()); $this->assertEquals($this->error, $errorCopy); } }