relying on createRoom to close itself rather than the newRoom flow

vector/src/androidTest/java/im/vector/app/ui/robot/CreateNewRoomRobot.kt

@@ -16,7 +16,7 @@
 
 package im.vector.app.ui.robot
 
-import androidx.test.espresso.Espresso
+import androidx.test.espresso.Espresso.pressBack
 import androidx.test.espresso.matcher.ViewMatchers.withId
 import com.adevinta.android.barista.assertion.BaristaListAssertions
 import com.adevinta.android.barista.interaction.BaristaClickInteractions
@@ -38,11 +38,12 @@ class CreateNewRoomRobot(
             waitUntilViewVisible(withId(R.id.composerEditText))
         }
         block(RoomDetailRobot())
+        pressBack()
     }
 
     fun crawl() {
         // Room access bottom sheet
         BaristaClickInteractions.clickOn(R.string.room_settings_room_access_private_title)
-        Espresso.pressBack()
+        pressBack()
     }
 }

vector/src/androidTest/java/im/vector/app/ui/robot/NewRoomRobot.kt

@@ -20,12 +20,15 @@ import androidx.test.espresso.Espresso
 import com.adevinta.android.barista.interaction.BaristaClickInteractions
 import im.vector.app.R
 
-class NewRoomRobot {
+class NewRoomRobot(
+        var createdRoom: Boolean = false
+) {
 
     fun createNewRoom(block: CreateNewRoomRobot.() -> Unit) {
         BaristaClickInteractions.clickOn(R.string.create_new_room)
         val createNewRoomRobot = CreateNewRoomRobot()
         block(createNewRoomRobot)
+        createdRoom = createNewRoomRobot.createdRoom
         if (!createNewRoomRobot.createdRoom) {
             Espresso.pressBack()
         }

vector/src/androidTest/java/im/vector/app/ui/robot/RoomListRobot.kt

@@ -45,7 +45,10 @@ class RoomListRobot {
         waitUntilActivityVisible<RoomDirectoryActivity> {
             BaristaVisibilityAssertions.assertDisplayed(R.id.publicRoomsList)
         }
-        block(NewRoomRobot())
-        Espresso.pressBack()
+        val newRoomRobot = NewRoomRobot()
+        block(newRoomRobot)
+        if (!newRoomRobot.createdRoom) {
+            Espresso.pressBack()
+        }
     }
 }