message: split up ll tests in several functions
diff: @@ -29,10 +29,16 @@ const {enableLazyLoading} = require('../usecases/settings');
  module.exports = async function lazyLoadingScenarios(alice, bob, charlies) {
  console.log(" creating a room for lazy loading member scenarios:");
  await enableLazyLoading(alice);
  + await setupRoomWithBobAliceAndCharlies(alice, bob, charlies);
  + await checkPaginatedDisplayNames(alice, charlies);
  +}
  +
  const room = "Lazy Loading Test";
  const alias = "#lltest:localhost";
  const charlyMsg1 = "hi bob!";
  const charlyMsg2 = "how's it going??";
  +
  +async function setupRoomWithBobAliceAndCharlies(alice, bob, charlies) {
  await createRoom(bob, room);
  await changeRoomSettings(bob, {directory: true, visibility: "public_no_guests", alias});
  // wait for alias to be set by server after clicking "save"
  @@ -47,6 +53,9 @@ module.exports = async function lazyLoadingScenarios(alice, bob, charlies) {
  }
  bob.log.unmute().done();
  await join(alice, alias);
  +}
  +
  +async function checkPaginatedDisplayNames(alice, charlies) {
  await scrollToTimelineTop(alice);
  //alice should see 2 messages from every charly with
  //the correct display name
  