public function setUp()
{
$this->opData = ['done' => true, 'name' => 'operation', 'response' => ['results' => [['alternatives' => 'foo']]]];
$this->connection = $this->prophesize(ConnectionInterface::class);
$this->operation = new \SpeechOperationStub($this->connection->reveal(), $this->opData['name'], $this->opData);
}