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

    public function testCopiesTable($table)
    {
        $job = self::$table->copy($table);
        $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']);
    }