Test video file is deleted when db entry is deleted

Change-Id: Ie6e301f078d31982a759e0949b7b536e4a41a51c
diff --git a/tests/tests/provider/src/android/provider/cts/MediaStore_Video_ThumbnailsTest.java b/tests/tests/provider/src/android/provider/cts/MediaStore_Video_ThumbnailsTest.java
index 2a4b46c..16a4778 100644
--- a/tests/tests/provider/src/android/provider/cts/MediaStore_Video_ThumbnailsTest.java
+++ b/tests/tests/provider/src/android/provider/cts/MediaStore_Video_ThumbnailsTest.java
@@ -99,6 +99,12 @@
             assertFalse("thumbnail file should no longer exist", new File(path).exists());
         }
         c.close();
+
+        // not technically a thumbnail test, but needs testing anyway: check that the video file
+        // is removed when deleting the database entry
+        assertTrue(new File(Environment.getExternalStorageDirectory(), "testVideo.3gp").exists());
+        mResolver.delete(videoUri, null, null);
+        assertFalse(new File(Environment.getExternalStorageDirectory(), "testVideo.3gp").exists());
     }
 
     private Uri insertVideo() throws IOException {