tests: add a unit-test for the stream-status
tests: add a unit-test for the stream-status

Add a unit test for the STREAM_STATUS messages.

Distrotech/gstreamer,justinjoy/gstreamer,Distrotech/gstreamer,ylatuya/gstreamer,Lachann/gstreamer,surround-io/gstreamer,justinjoy/gstreamer,cablelabs/gstreamer,jpxiong/gstreamer,mparis/gstreamer,ahmedammar/platform_external_gst_gstreamer,Distrotech/gstreamer,krichter722/gstreamer,jpxiong/gstreamer,mrchapp/gstreamer,justinjoy/gstreamer,krichter722/gstreamer,krieger-od/gstreamer,krichter722/gstreamer,jpxiong/gstreamer,surround-io/gstreamer,cfoch/gstreamer,shelsonjava/gstreamer,ensonic/gstreamer,magcius/gstreamer,Distrotech/gstreamer,collects/gstreamer,StreamUtils/gstreamer,ylatuya/gstreamer,surround-io/gstreamer,justinjoy/gstreamer,cfoch/gstreamer,shelsonjava/gstreamer,lubosz/gstreamer,lovebug356/gstreamer,krieger-od/gstreamer,ylatuya/gstreamer,jpakkane/gstreamer,cfoch/gstreamer,magcius/gstreamer,mrchapp/gstreamer,mrchapp/gstreamer,jpxiong/gstreamer,StreamUtils/gstreamer,cfoch/gstreamer,cfoch/gstreamer,ahmedammar/platform_external_gst_gstreamer,collects/gstreamer,centricular/gstreamer,magcius/gstreamer,collects/gstreamer,surround-io/gstreamer,mparis/gstreamer,justinjoy/gstreamer,mrchapp/gstreamer,lubosz/gstreamer,ahmedammar/platform_external_gst_gstreamer,shelsonjava/gstreamer,ahmedammar/platform_external_gst_gstreamer,drothlis/gstreamer,drothlis/gstreamer,krieger-od/gstreamer,ylatuya/gstreamer,surround-io/gstreamer,cablelabs/gstreamer,collects/gstreamer,jpxiong/gstreamer,mparis/gstreamer,lubosz/gstreamer,krichter722/gstreamer,centricular/gstreamer,jpakkane/gstreamer,mparis/gstreamer,Distrotech/gstreamer,jpakkane/gstreamer,krieger-od/gstreamer,lubosz/gstreamer,cablelabs/gstreamer,shelsonjava/gstreamer,lovebug356/gstreamer,mparis/gstreamer,krieger-od/gstreamer,centricular/gstreamer,centricular/gstreamer,cablelabs/gstreamer,drothlis/gstreamer,centricular/gstreamer,ensonic/gstreamer,StreamUtils/gstreamer,jpakkane/gstreamer,magcius/gstreamer,Lachann/gstreamer,lovebug356/gstreamer,krichter722/gstreamer,shelsonjava/gstreamer,ensonic/gstreamer,mrchapp/gstreamer,magcius/gstreamer,jpakkane/gstreamer,lubosz/gstreamer,lovebug356/gstreamer,ensonic/gstreamer,drothlis/gstreamer,drothlis/gstreamer,lovebug356/gstreamer,ensonic/gstreamer,StreamUtils/gstreamer,StreamUtils/gstreamer,collects/gstreamer,cablelabs/gstreamer,ylatuya/gstreamer,Lachann/gstreamer,Lachann/gstreamer,ahmedammar/platform_external_gst_gstreamer,Lachann/gstreamer