caps: Add a testcase for subset checks on lists with duplicated items
caps: Add a testcase for subset checks on lists with duplicated items

https://bugzilla.gnome.org/show_bug.cgi?id=709253

cfoch/gstreamer,mparis/gstreamer,jpxiong/gstreamer,Lachann/gstreamer,krichter722/gstreamer,krichter722/gstreamer,cfoch/gstreamer,jpxiong/gstreamer,krichter722/gstreamer,shelsonjava/gstreamer,surround-io/gstreamer,Lachann/gstreamer,krieger-od/gstreamer,lovebug356/gstreamer,lubosz/gstreamer,krieger-od/gstreamer,centricular/gstreamer,ensonic/gstreamer,jpxiong/gstreamer,cablelabs/gstreamer,centricular/gstreamer,lubosz/gstreamer,centricular/gstreamer,lovebug356/gstreamer,shelsonjava/gstreamer,StreamUtils/gstreamer,surround-io/gstreamer,Lachann/gstreamer,cfoch/gstreamer,cfoch/gstreamer,StreamUtils/gstreamer,shelsonjava/gstreamer,shelsonjava/gstreamer,lovebug356/gstreamer,ensonic/gstreamer,ensonic/gstreamer,mparis/gstreamer,surround-io/gstreamer,lovebug356/gstreamer,krieger-od/gstreamer,mparis/gstreamer,surround-io/gstreamer,ensonic/gstreamer,jpakkane/gstreamer,jpxiong/gstreamer,jpakkane/gstreamer,StreamUtils/gstreamer,Lachann/gstreamer,jpakkane/gstreamer,lubosz/gstreamer,lubosz/gstreamer,krieger-od/gstreamer,cablelabs/gstreamer,mparis/gstreamer,krieger-od/gstreamer,StreamUtils/gstreamer,krichter722/gstreamer,ensonic/gstreamer,cablelabs/gstreamer,cfoch/gstreamer,lubosz/gstreamer,centricular/gstreamer,jpakkane/gstreamer,Lachann/gstreamer,cablelabs/gstreamer,surround-io/gstreamer,jpxiong/gstreamer,StreamUtils/gstreamer,krichter722/gstreamer,shelsonjava/gstreamer,lovebug356/gstreamer,jpakkane/gstreamer,mparis/gstreamer,centricular/gstreamer,cablelabs/gstreamer