Test case:
Native + Banner, Multi-size(300x250, 320x50), RTB creative
Expected:
Creative: Native (ContentAd) [300x250, 320x50],
Native (App Install) [300x250, 320x50],
Banner [300x250, 320x50]
Presentation: P301 / P302 / P303 / P304
Native + Banner, Multi-size(300x250, 320x50), RTB creative
Expected:
Creative: Native (ContentAd) [300x250, 320x50],
Native (App Install) [300x250, 320x50],
Banner [300x250, 320x50]
Presentation: P301 / P302 / P303 / P304