public function testUpdateMetric($client)
{
$name = uniqid(self::TESTING_PREFIX);
$updateOptions = ['description' => 'A new description', 'filter' => 'severity >= INFO'];
$metric = $client->createMetric($name, 'severity >= DEBUG', ['description' => 'A description.']);
self::$deletionQueue[] = $metric;
$info = $metric->update($updateOptions);
$this->assertEquals($name, $metric->name());
$this->assertEquals($updateOptions['filter'], $info['filter']);
$this->assertEquals($updateOptions['description'], $info['description']);
}