/**
* @depends testFetchInventoryList
*/
public function testGetFNSKU($o)
{
$get = $o->getFNSKU(0);
$this->assertEquals('X0000000FM', $get);
$this->assertFalse($o->getFNSKU('wrong'));
//not number
$this->assertFalse($this->object->getFNSKU());
//not fetched yet for this object
}