Google\Cloud\Tests\Snippets\BigQuery\JobTest::testExists PHP Method

    public function testExists()
    {
        $this->connection->getJob(Argument::any())->shouldBeCalledTimes(1)->willReturn([]);
        $job = $this->getJob($this->connection);
        $snippet = $this->snippetFromMethod(Job::class, 'exists');
        $snippet->addLocal('job', $job);
        $res = $snippet->invoke('job');
        $this->assertEquals(true, $res->output());
    }