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

    public function testListsMetrics($client)
    {
        $found = true;
        $name = uniqid(self::TESTING_PREFIX);
        $metric = $client->createMetric($name, 'severity >= DEBUG', ['description' => 'A description.']);
        self::$deletionQueue[] = $metric;
        $metrics = iterator_to_array($client->metrics());
        foreach ($metrics as $metric) {
            if ($metric->name() === $name) {
                $found = true;
            }
        }
        $this->assertTrue($found);
    }