added how run configuration should look like

README.md

@@ -9,7 +9,16 @@ Import the project into Android Studio by selecting `Import Project` and selecti
 ### Running the tests
 To run the test , open Android Studio's [Build Variants](https://sites.google.com/a/android.com/tools/tech-docs/unit-testing-support/qSxL68MPv5.png) pane and change the option `Test Artifact` to `Unit Tests`. You can then right click on `Unit1AndroidAssessmentTests` and run the tests.
 
+Your run configuration should look like this:
+
+> ![](static/junit.configuration.png).
+
 ### InitialActivity
 When finished with the tests, it should look something like 
 
 > ![](static/InitialActivity.png).
+
+### TileActivity
+When finished with the tests, it should look something like 
+
+> ![](static/TileActivity.png).