Google\Cloud\Tests\System\Logging\ManageMetricsTest::testUpdateMetric PHP Method

    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']);
    }