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