Test scenarios

You can use the testScenario argument in the tracking page to preview it in different order states.

`unfulfilled`	order with 3 line items and 0 fulfillment
`unshipped`	order with 1 fulfillment with 3 line items without tracker
`partially_shipped`	order with 2 fulfillments, one shipped, one not shipped yet
`fulfillment_partially_shipped`	order with 2 fulfillments, including one fulfillment where only some items are shipped
`line_item_partially_shipped`	order with 2 fulfillments, one fulfillment has a line item only partially shipped
`two_trackers`	order with 2 fulfillments, 2 trackers
`one_fulfillment_one_tracker`	order with 1 fulfillment with 1 tracker
`requires_shipping_false`	order with 1 fulfillment with 1 tracker and one extra item on order not requiring shipping
`canceled_order_item`	order with 1 fulfillment with 1 tracker and one extra item on order. The order's extra item is canceled
`canceled_tracker_item`	order with 1 fulfillment with 1 tracker. One of the tracker's item is canceled
`complex_shipping`	order with 1 fulfillment with 4 line items