public function testSetFeedIds()
 {
     $ok = $this->object->setFeedIds('string1');
     $this->assertNull($ok);
     $o = $this->object->getOptions();
     $this->assertArrayHasKey('FeedSubmissionIdList.Id.1', $o);
     $this->assertEquals('string1', $o['FeedSubmissionIdList.Id.1']);
     $ok2 = $this->object->setFeedIds(array('string1', 'string2'));
     $this->assertNull($ok2);
     $o2 = $this->object->getOptions();
     $this->assertArrayHasKey('FeedSubmissionIdList.Id.1', $o2);
     $this->assertArrayHasKey('FeedSubmissionIdList.Id.2', $o2);
     $this->assertEquals('string1', $o2['FeedSubmissionIdList.Id.1']);
     $this->assertEquals('string2', $o2['FeedSubmissionIdList.Id.2']);
     $this->object->setFeedIds('stringx');
     $o3 = $this->object->getOptions();
     $this->assertArrayNotHasKey('FeedSubmissionIdList.Id.2', $o3);
     $this->assertFalse($this->object->setFeedIds(null));
 }