CATROBAT-296 testGoBackNLayer with asserts for color at index + MidiDroid.aar

test passes on laptop but not on device

Author: dorastr

catroid/src/androidTest/assets/catrobatTests/bricks/motion/testGoBackNLayer.catrobat

@@ -36,6 +36,15 @@ class CatrobatTestRunnerTest {
     @JvmField
     val exception: ExpectedException = ExpectedException.none()
 
+    @Test
+    fun runSingleGoBackNLayer() {
+        testAsset(
+            "testGoBackNLayer.catrobat",
+            "catrobatTests/bricks/motion"
+        )
+    }
+
+
     @Test
     @Throws(Exception::class)
     fun testDoubleEqual() {