feat(tests): Adds avatar test. (#15382)

* feat(tests): Adds join options.

* fix(tests): Fix opening tests by default with tenant.

* fix(tests): Renames a method.

* fix(tests): Moves a method from filmstrip to participants pane.

* fix(tests): Adds ok button to base dialog.

* fix(tests): Adds missing checks for using iframe API.

* feat(tests): Prettify the result html on error.

* fix(tests): Fixes checking when not in room.

* fix(tests): Adds profile button to toolbar.

* fix(tests): Adds avatar test.

* fix(tests): Fix all execute methods and await.

* fix(tests): Fix avatar checks.

react/features/display-name/components/web/StageParticipantNameLabel.tsx

@@ -106,7 +106,8 @@ const StageParticipantNameLabel = () => {
                     classes.badgeContainer,
                     toolboxVisible && classes.containerElevated,
                     _isScreenShareParticipant && classes.screenSharing
-                ) }>
+                ) }
+                data-testid = 'stage-display-name' >
                 <DisplayNameBadge name = { nameToDisplay } />
             </div>
         );