Added spec to test conversation message display
Added spec to test conversation message display

Test Plan:
  - Run Specs

Change-Id: Ice3991486b80540dff205ab8a71688c0089e6479
Reviewed-on: https://gerrit.instructure.com/58680
Reviewed-by: Robert Lamb <bf934bf7cdbebe5899399a138c0cb75c4d783999@instructure.com>
Reviewed-by: Heath Hales <8ca81b68c7e2592ac614bd07f22fcc735ca55f93@instructure.com>
Tested-by: Jenkins
QA-Review: Steven Shepherd <e794458448443812fb2685675aab3bbd1a3891bc@instructure.com>
Product-Review: Steven Shepherd <e794458448443812fb2685675aab3bbd1a3891bc@instructure.com>

antoniuslin/canvas-lms,whalejasmine/canvas-lms,redconfetti/canvas-lms,sdeleon28/canvas-lms,AndranikMarkosyan/lms,narigone/canvas,grahamb/canvas-lms,fronteerio/canvas-lms,leftplusrightllc/canvas-lms,venturehive/canvas-lms,dgynn/canvas-lms,sdeleon28/canvas-lms,kyroskoh/canvas-lms,grahamb/canvas-lms,djbender/canvas-lms,greyhwndz/canvas-lms,sdeleon28/canvas-lms,narigone/canvas,kyroskoh/canvas-lms,instructure/canvas-lms,grahamb/canvas-lms,skmezanul/canvas-lms,redconfetti/canvas-lms,eCNAP/CANVAS,SwinburneOnline/canvas-lms,AndranikMarkosyan/lms,tgroshon/canvas-lms,instructure/canvas-lms,Jyaasa/canvas-lms,dgynn/canvas-lms,skmezanul/canvas-lms,SwinburneOnline/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,HotChalk/canvas-lms,roxolan/canvas-lms,SwinburneOnline/canvas-lms,skmezanul/canvas-lms,greyhwndz/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,antoniuslin/canvas-lms,venturehive/canvas-lms,sfu/canvas-lms,Rvor/canvas-lms,eCNAP/CANVAS,SwinburneOnline/canvas-lms,snehakachroo1/LSI_replica,jay3126/canvas-lms,Jyaasa/canvas-lms,Rvor/canvas-lms,instructure/canvas-lms,djbender/canvas-lms,matematikk-mooc/canvas-lms,instructure/canvas-lms,grahamb/canvas-lms,juoni/canvas-lms,antoniuslin/canvas-lms,whalejasmine/canvas-lms,whalejasmine/canvas-lms,tgroshon/canvas-lms,instructure/canvas-lms,efrj/canvas-lms,snehakachroo1/LSI_replica,efrj/canvas-lms,eCNAP/CANVAS,leftplusrightllc/canvas-lms,eCNAP/CANVAS,matematikk-mooc/canvas-lms,tgroshon/canvas-lms,kyroskoh/canvas-lms,efrj/canvas-lms,Rvor/canvas-lms,venturehive/canvas-lms,fronteerio/canvas-lms,greyhwndz/canvas-lms,matematikk-mooc/canvas-lms,jay3126/canvas-lms,Rvor/canvas-lms,juoni/canvas-lms,snehakachroo1/LSI_replica,dgynn/canvas-lms,fronteerio/canvas-lms,dgynn/canvas-lms,instructure/canvas-lms,leftplusrightllc/canvas-lms,juoni/canvas-lms,skmezanul/canvas-lms,efrj/canvas-lms,instructure/canvas-lms,sdeleon28/canvas-lms,matematikk-mooc/canvas-lms,sfu/canvas-lms,whalejasmine/canvas-lms,AndranikMarkosyan/lms,redconfetti/canvas-lms,sfu/canvas-lms,HotChalk/canvas-lms,roxolan/canvas-lms,jay3126/canvas-lms,utkarshx/canvas-lms,redconfetti/canvas-lms,sfu/canvas-lms,grahamb/canvas-lms,juoni/canvas-lms,tgroshon/canvas-lms,utkarshx/canvas-lms,narigone/canvas,jay3126/canvas-lms,narigone/canvas,utkarshx/canvas-lms,AndranikMarkosyan/lms,Jyaasa/canvas-lms,greyhwndz/canvas-lms,HotChalk/canvas-lms,utkarshx/canvas-lms,kyroskoh/canvas-lms,sfu/canvas-lms,leftplusrightllc/canvas-lms,venturehive/canvas-lms,roxolan/canvas-lms,snehakachroo1/LSI_replica,fronteerio/canvas-lms,roxolan/canvas-lms,Jyaasa/canvas-lms,antoniuslin/canvas-lms,HotChalk/canvas-lms