Make sure that every Test class has at least one @Test method, or is abstract

app/src/test/java/nodomain/freeyourgadget/gadgetbridge/service/btle/BtLEQueueTest.java

@@ -1,5 +1,7 @@
 package nodomain.freeyourgadget.gadgetbridge.service.btle;
 
+import org.junit.Test;
+
 import nodomain.freeyourgadget.gadgetbridge.test.TestBase;
 
 public class BtLEQueueTest extends TestBase {
@@ -14,7 +16,8 @@ public class BtLEQueueTest extends TestBase {
 
     }
 
+    @Test
     public void testIsConnected() throws Exception {
-
+        // TODO
     }
 }

app/src/test/java/nodomain/freeyourgadget/gadgetbridge/test/TestBase.java

@@ -4,6 +4,7 @@ import android.database.sqlite.SQLiteDatabase;
 
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
@@ -11,17 +12,18 @@ import org.robolectric.annotation.Config;
 
 import nodomain.freeyourgadget.gadgetbridge.BuildConfig;
 import nodomain.freeyourgadget.gadgetbridge.GBApplication;
-import nodomain.freeyourgadget.gadgetbridge.GBException;
 import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
 import nodomain.freeyourgadget.gadgetbridge.entities.DaoMaster;
 import nodomain.freeyourgadget.gadgetbridge.entities.DaoSession;
 import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
 import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
 
+import static org.junit.Assert.assertNotNull;
+
 @RunWith(RobolectricTestRunner.class)
 @Config(constants = BuildConfig.class, sdk = 19)
 // need sdk 19 because "WITHOUT ROWID" is not supported in robolectric/sqlite4java
-public class TestBase {
+public abstract class TestBase {
     protected GBApplication app = (GBApplication) RuntimeEnvironment.application;
     protected DaoSession daoSession;
     protected DBHandler dbHandler;
@@ -29,12 +31,15 @@ public class TestBase {
 
     @Before
     public void setUp() throws Exception {
+        assertNotNull(app);
+
 // doesn't work with Robolectric yet
 //        dbHandler = GBApplication.acquireDB();
 //        daoSession = dbHandler.getDaoSession();
         DaoMaster.DevOpenHelper openHelper = new DaoMaster.DevOpenHelper(app, null, null);
         SQLiteDatabase db = openHelper.getWritableDatabase();
         daoSession = new DaoMaster(db).newSession();
+        assertNotNull(daoSession);
     }
 
     @After
@@ -49,6 +54,4 @@ public class TestBase {
         return dummyGBDevice;
     }
 
-
-
 }