Google\Cloud\Tests\System\BigQuery\ManageTablesTest::testExportsTable PHP Method

    public function testExportsTable()
    {
        $object = self::$bucket->object(uniqid(self::TESTING_PREFIX));
        self::$deletionQueue[] = $object;
        $job = self::$table->export($object);
        $backoff = new ExponentialBackoff(8);
        $backoff->execute(function () use($job) {
            $job->reload();
            if (!$job->isComplete()) {
                throw new \Exception();
            }
        });
        if (!$job->isComplete()) {
            $this->fail('Job failed to complete within the allotted time.');
        }
        $this->assertArrayNotHasKey('errorResult', $job->info()['status']);
    }