public function testUsesTitleFromExceptionWhenProvided()
{
$exception = new Exception\DomainException('exception message', 401);
$exception->setTitle('problem title');
$apiProblem = new ApiProblem('401', $exception);
$payload = $apiProblem->toArray();
$this->assertArrayHasKey('title', $payload);
$this->assertEquals($exception->getTitle(), $payload['title']);
}
