public function testDetectLanguageBatch()
{
$snippet = $this->snippetFromMethod(TranslateClient::class, 'detectLanguageBatch');
$snippet->addLocal('translate', $this->client);
$this->connection->listDetections(Argument::any())->shouldBeCalled()->willReturn(['data' => ['detections' => [[['language' => 'en', 'confidence' => 1]]]]]);
$this->client->setConnection($this->connection->reveal());
$res = $snippet->invoke();
$this->assertEquals('en', $res->output());
}