diff --git a/app/build.gradle b/app/build.gradle
index d78e4767..dae964b6 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,11 +6,13 @@ android {
 
     defaultConfig {
         applicationId "privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist"
-        minSdkVersion 17
+        minSdkVersion 19
         targetSdkVersion 33
         versionCode 8
         versionName "1.1"
         multiDexEnabled true
+
+        testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
     }
 
     buildTypes {
@@ -77,7 +79,8 @@ dependencies {
     testImplementation 'junit:junit:4.12'
     testImplementation 'org.mockito:mockito-core:2.7.6'
     androidTestImplementation 'androidx.test.ext:junit:1.2.1'
-    androidTestImplementation 'androidx.test:rules:1.5.1'
+    androidTestImplementation 'androidx.test:rules:1.6.1'
+    androidTestImplementation 'androidx.test:core:1.6.1'
     androidTestImplementation 'com.android.support.test.espresso:espresso-contrib:3.0.2'
     testImplementation 'pl.pragmatists:JUnitParams:0.3.6'
     // dependency injection
diff --git a/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/AbstractDatabaseTest.java b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/AbstractDatabaseTest.java
index b0b2e6e4..468e912c 100644
--- a/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/AbstractDatabaseTest.java
+++ b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/AbstractDatabaseTest.java
@@ -1,8 +1,12 @@
 package privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist;
 
-import android.support.test.runner.AndroidJUnit4;
-import android.test.AndroidTestCase;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.platform.app.InstrumentationRegistry;
+
+import org.junit.After;
+import org.junit.Before;
 import org.junit.runner.RunWith;
+
 import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.framework.persistence.DB;
 
 /**
@@ -11,24 +15,22 @@
  * Created: 31.05.16 creation date
  */
 @RunWith(AndroidJUnit4.class)
-abstract public class AbstractDatabaseTest extends AndroidTestCase
-{
+abstract public class AbstractDatabaseTest {
 
-    protected void setUp() throws Exception
-    {
-        super.setUp();
+    @Before
+    public void setUp() throws Exception {
         // delete database before each test
-        getContext().deleteDatabase(DB.TEST.getDbName());
+        InstrumentationRegistry.getInstrumentation().getContext().deleteDatabase(DB.TEST.getDbName());
         setupBeforeEachTest();
     }
 
-    protected void tearDown() throws Exception
-    {
-        super.tearDown();
+    @After
+    public void tearDown() throws Exception {
         cleanAfterEachTest();
     }
 
     abstract protected void setupBeforeEachTest();
 
-    protected void cleanAfterEachTest(){}
+    protected void cleanAfterEachTest() {
+    }
 }
diff --git a/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/ApplicationTest.java b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/ApplicationTest.java
index 1422994b..032a31f8 100644
--- a/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/ApplicationTest.java
+++ b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/ApplicationTest.java
@@ -1,15 +1,26 @@
 package privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist;
 
-import android.app.Application;
-import android.test.ApplicationTestCase;
+import static org.junit.Assert.assertEquals;
+
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.platform.app.InstrumentationRegistry;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
 
 /**
  * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
  */
-public class ApplicationTest extends ApplicationTestCase<Application>
-{
-    public ApplicationTest()
-    {
-        super(Application.class);
+@RunWith(AndroidJUnit4.class)
+public class ApplicationTest {
+    @Test
+    public void useApplicationContext() {
+        assertEquals("privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist", ApplicationProvider.getApplicationContext().getPackageName());
+    }
+
+    @Test
+    public void useContext() {
+        assertEquals("privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.test", InstrumentationRegistry.getInstrumentation().getContext().getPackageName());
     }
 }
\ No newline at end of file
diff --git a/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/MainActivityBasicTest.kt b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/MainActivityBasicTest.kt
new file mode 100644
index 00000000..30f9685e
--- /dev/null
+++ b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/MainActivityBasicTest.kt
@@ -0,0 +1,26 @@
+package privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist
+
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.action.ViewActions.click
+import androidx.test.espresso.matcher.ViewMatchers.withContentDescription
+import androidx.test.ext.junit.rules.ActivityScenarioRule
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.ui.main.MainActivity
+
+@RunWith(AndroidJUnit4::class)
+class MainActivityBasicTest {
+    @get: Rule
+    var mActivityRule = ActivityScenarioRule(MainActivity::class.java)
+
+    @Test
+    fun launchActivity() {
+    }
+
+    @Test
+    fun openDrawer() {
+        onView(withContentDescription(R.string.navigation_drawer_open)).perform(click())
+    }
+}
\ No newline at end of file
diff --git a/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/product/business/ProductServiceTest.java b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/product/business/ProductServiceTest.java
index 9658d29f..9d748a59 100644
--- a/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/product/business/ProductServiceTest.java
+++ b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/product/business/ProductServiceTest.java
@@ -1,8 +1,19 @@
 package privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.logic.product.business;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
 import android.content.res.Resources;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+
 import org.joda.time.DateTime;
 import org.junit.Test;
+
+import java.util.Arrays;
+import java.util.List;
+
 import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.AbstractDatabaseTest;
 import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.R;
 import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.framework.context.AbstractInstanceFactory;
@@ -13,16 +24,12 @@
 import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.logic.shoppingList.business.ShoppingListService;
 import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.logic.shoppingList.business.domain.ListItem;
 
-import java.util.Arrays;
-import java.util.List;
-
 /**
  * Description:
  * Author: Grebiel Jose Ifill Brito
  * Created: 17.07.16 creation date
  */
-public class ProductServiceTest extends AbstractDatabaseTest
-{
+public class ProductServiceTest extends AbstractDatabaseTest {
 
     private ProductService productService;
     private ShoppingListService shoppingListService;
@@ -33,14 +40,13 @@ public class ProductServiceTest extends AbstractDatabaseTest
     private String language;
 
     @Override
-    protected void setupBeforeEachTest()
-    {
-        AbstractInstanceFactory instanceFactory = new InstanceFactoryForTests(getContext());
+    protected void setupBeforeEachTest() {
+        AbstractInstanceFactory instanceFactory = new InstanceFactoryForTests(InstrumentationRegistry.getInstrumentation().getContext());
         productService = (ProductService) instanceFactory.createInstance(ProductService.class);
         shoppingListService = (ShoppingListService) instanceFactory.createInstance(ShoppingListService.class);
         productItemDao = (ProductItemDao) instanceFactory.createInstance(ProductItemDao.class);
 
-        Resources resources = getContext().getResources();
+        Resources resources = InstrumentationRegistry.getInstrumentation().getContext().getResources();
         shortDatePattern = resources.getString(R.string.date_short_pattern);
         timePattern = resources.getString(R.string.time_pattern);
         language = resources.getString(R.string.language);
@@ -67,8 +73,7 @@ protected void setupBeforeEachTest()
     }
 
     @Test
-    public void testSaveProductItem()
-    {
+    public void testSaveProductItem() {
         ProductItem item = getDefaultItem();
 
         productService.saveOrUpdate(item, listId).toBlocking().single();
@@ -77,8 +82,7 @@ public void testSaveProductItem()
     }
 
     @Test
-    public void testGetById()
-    {
+    public void testGetById() {
         ProductItem item = getDefaultItem();
         productService.saveOrUpdate(item, listId).toBlocking().single();
 
@@ -87,8 +91,7 @@ public void testGetById()
     }
 
     @Test
-    public void testDeleteById()
-    {
+    public void testDeleteById() {
         ProductItem item = getDefaultItem();
         productService.saveOrUpdate(item, listId).toBlocking().single();
 
@@ -99,8 +102,7 @@ public void testDeleteById()
     }
 
     @Test
-    public void testDeleteSelected()
-    {
+    public void testDeleteSelected() {
         ProductItem item1 = getDefaultItem();
         item1.setSelectedForDeletion(false);
         productService.saveOrUpdate(item1, listId).toBlocking().single();
@@ -121,8 +123,7 @@ public void testDeleteSelected()
     }
 
     @Test
-    public void testGetAllProducts()
-    {
+    public void testGetAllProducts() {
         ProductItem item1 = getDefaultItem();
         productService.saveOrUpdate(item1, listId).toBlocking().single();
 
@@ -140,8 +141,7 @@ public void testGetAllProducts()
     }
 
     @Test
-    public void testMoveSelectedToEnd()
-    {
+    public void testMoveSelectedToEnd() {
         ProductItem item1 = getDefaultItem();
         item1.setChecked(true);
         ProductItem item2 = getDefaultItem();
@@ -154,8 +154,7 @@ public void testMoveSelectedToEnd()
     }
 
     @Test
-    public void testDeleteProductsWhenListIsDeleted()
-    {
+    public void testDeleteProductsWhenListIsDeleted() {
         ProductItem item1 = getDefaultItem();
         item1.setId(null);
         item1.setId(null);
@@ -177,8 +176,7 @@ public void testDeleteProductsWhenListIsDeleted()
     }
 
 
-    private ProductItem getDefaultItem()
-    {
+    private ProductItem getDefaultItem() {
         String expectedProductId = "1";
         String expectedQuantity = "5";
         String expectedNotes = "Some Notes";
diff --git a/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/product/business/impl/converter/ProductConverterServiceTest.java b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/product/business/impl/converter/ProductConverterServiceTest.java
index 513e0d8b..bd7f33bb 100644
--- a/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/product/business/impl/converter/ProductConverterServiceTest.java
+++ b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/product/business/impl/converter/ProductConverterServiceTest.java
@@ -1,6 +1,12 @@
 package privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.logic.product.business.impl.converter;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+
 import org.junit.Test;
+
 import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.AbstractDatabaseTest;
 import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.framework.context.AbstractInstanceFactory;
 import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.framework.context.InstanceFactoryForTests;
@@ -12,20 +18,17 @@
  * Author: Grebiel Jose Ifill Brito
  * Created: 17.07.16 creation date
  */
-public class ProductConverterServiceTest extends AbstractDatabaseTest
-{
+public class ProductConverterServiceTest extends AbstractDatabaseTest {
     private ProductConverterService converterService;
 
     @Override
-    protected void setupBeforeEachTest()
-    {
-        AbstractInstanceFactory instanceFactory = new InstanceFactoryForTests(getContext());
+    protected void setupBeforeEachTest() {
+        AbstractInstanceFactory instanceFactory = new InstanceFactoryForTests(InstrumentationRegistry.getInstrumentation().getContext());
         converterService = (ProductConverterService) instanceFactory.createInstance(ProductConverterService.class);
     }
 
     @Test
-    public void testConvertItemToEntity() throws Exception
-    {
+    public void testConvertItemToEntity() throws Exception {
         String expectedProductId = "1";
         String expectedQuantity = "5";
         String expectedNotes = "Some Notes";
@@ -52,8 +55,7 @@ public void testConvertItemToEntity() throws Exception
     }
 
     @Test
-    public void testConvertEntitiesToItem() throws Exception
-    {
+    public void testConvertEntitiesToItem() throws Exception {
         String expectedProductName = "product";
         String expectedCategory = "category";
 
diff --git a/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/product/persistence/ProductItemDaoTest.java b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/product/persistence/ProductItemDaoTest.java
index a8eb9ea4..68f963f0 100644
--- a/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/product/persistence/ProductItemDaoTest.java
+++ b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/product/persistence/ProductItemDaoTest.java
@@ -1,7 +1,14 @@
 package privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.logic.product.persistence;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+
 import com.j256.ormlite.dao.ForeignCollection;
+
 import org.junit.Test;
+
 import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.AbstractDatabaseTest;
 import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.framework.context.AbstractInstanceFactory;
 import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.framework.context.InstanceFactoryForTests;
@@ -14,8 +21,7 @@
  * Author: Grebiel Jose Ifill Brito
  * Created: 11.06.16 creation date
  */
-public class ProductItemDaoTest extends AbstractDatabaseTest
-{
+public class ProductItemDaoTest extends AbstractDatabaseTest {
 
     private ShoppingListDao shoppingListDao;
     private ProductItemDao productItemDao;
@@ -23,9 +29,8 @@ public class ProductItemDaoTest extends AbstractDatabaseTest
 
 
     @Override
-    protected void setupBeforeEachTest()
-    {
-        AbstractInstanceFactory instanceFactory = new InstanceFactoryForTests(getContext());
+    protected void setupBeforeEachTest() {
+        AbstractInstanceFactory instanceFactory = new InstanceFactoryForTests(InstrumentationRegistry.getInstrumentation().getContext());
 
         shoppingListDao = (ShoppingListDao) instanceFactory.createInstance(ShoppingListDao.class);
         productItemDao = (ProductItemDao) instanceFactory.createInstance(ProductItemDao.class);
@@ -37,8 +42,7 @@ protected void setupBeforeEachTest()
     }
 
     @Test
-    public void testSave()
-    {
+    public void testSave() {
         ProductItemEntity entity = new ProductItemEntity();
         entity.setShoppingList(shoppingList);
 
@@ -53,8 +57,7 @@ public void testSave()
     }
 
     @Test(expected = Exception.class)
-    public void testSaveWithoutProductTemplate()
-    {
+    public void testSaveWithoutProductTemplate() {
         ProductItemEntity entity = new ProductItemEntity();
         entity.setShoppingList(shoppingList);
 
@@ -62,8 +65,7 @@ public void testSaveWithoutProductTemplate()
     }
 
     @Test(expected = Exception.class)
-    public void testSaveWithoutShoppingList()
-    {
+    public void testSaveWithoutShoppingList() {
         ProductItemEntity entity = new ProductItemEntity();
         productItemDao.save(entity);
     }
diff --git a/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/shoppingList/business/ShoppingListServiceTest.java b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/shoppingList/business/ShoppingListServiceTest.java
index 65f9b793..bd557e6c 100644
--- a/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/shoppingList/business/ShoppingListServiceTest.java
+++ b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/shoppingList/business/ShoppingListServiceTest.java
@@ -1,5 +1,10 @@
 package privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.logic.shoppingList.business;
 
+import static androidx.test.InstrumentationRegistry.getContext;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
 import android.content.res.Resources;
 import org.joda.time.DateTime;
 import org.junit.Test;
diff --git a/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/shoppingList/persistence/ShoppingListDaoTest.java b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/shoppingList/persistence/ShoppingListDaoTest.java
index 71fdb227..354c1025 100644
--- a/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/shoppingList/persistence/ShoppingListDaoTest.java
+++ b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/shoppingList/persistence/ShoppingListDaoTest.java
@@ -1,34 +1,37 @@
 package privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.logic.shoppingList.persistence;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+
 import org.joda.time.DateTime;
 import org.junit.Test;
+
+import java.util.Date;
+import java.util.List;
+
 import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.AbstractDatabaseTest;
 import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.framework.context.AbstractInstanceFactory;
 import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.framework.context.InstanceFactoryForTests;
 import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.logic.shoppingList.persistence.entity.ShoppingListEntity;
 
-import java.util.Date;
-import java.util.List;
-
 /**
  * Description:
  * Author: Grebiel Jose Ifill Brito
  * Created: 10.06.16 creation date
  */
-public class ShoppingListDaoTest extends AbstractDatabaseTest
-{
+public class ShoppingListDaoTest extends AbstractDatabaseTest {
     private ShoppingListDao shoppingListDao;
 
     @Override
-    protected void setupBeforeEachTest()
-    {
-        AbstractInstanceFactory instanceFactory = new InstanceFactoryForTests(getContext());
+    protected void setupBeforeEachTest() {
+        AbstractInstanceFactory instanceFactory = new InstanceFactoryForTests(InstrumentationRegistry.getInstrumentation().getContext());
         shoppingListDao = (ShoppingListDao) instanceFactory.createInstance(ShoppingListDao.class);
     }
 
     @Test
-    public void testSave()
-    {
+    public void testSave() {
         ShoppingListEntity entity = new ShoppingListEntity();
         entity.setListName("name");
         entity.setPriority("HIGH");
@@ -41,8 +44,7 @@ public void testSave()
     }
 
     @Test
-    public void testGetById()
-    {
+    public void testGetById() {
         String expectedName = "name";
         String expectedPriority = "HIGH";
         String expectedNotes = "notes";
@@ -67,8 +69,7 @@ public void testGetById()
     }
 
     @Test
-    public void testGetAllEntities()
-    {
+    public void testGetAllEntities() {
         ShoppingListEntity entity1 = new ShoppingListEntity();
         ShoppingListEntity entity2 = new ShoppingListEntity();
         entity1.setListName("entity1");
@@ -83,8 +84,7 @@ public void testGetAllEntities()
     }
 
     @Test
-    public void testDeleteById()
-    {
+    public void testDeleteById() {
         ShoppingListEntity entity1 = new ShoppingListEntity();
         ShoppingListEntity entity2 = new ShoppingListEntity();
         entity1.setListName("entity1");
diff --git a/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/statistics/persistence/StatisticsDaoTest.java b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/statistics/persistence/StatisticsDaoTest.java
index defc897a..60d0dbdf 100644
--- a/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/statistics/persistence/StatisticsDaoTest.java
+++ b/app/src/androidTest/java/privacyfriendlyshoppinglist/secuso/org/privacyfriendlyshoppinglist/logic/statistics/persistence/StatisticsDaoTest.java
@@ -1,5 +1,10 @@
 package privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.logic.statistics.persistence;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+
 import org.joda.time.DateTime;
 import org.junit.Test;
 import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.AbstractDatabaseTest;
@@ -22,7 +27,7 @@ public class StatisticsDaoTest extends AbstractDatabaseTest
     @Override
     protected void setupBeforeEachTest()
     {
-        AbstractInstanceFactory instanceFactory = new InstanceFactoryForTests(getContext());
+        AbstractInstanceFactory instanceFactory = new InstanceFactoryForTests(InstrumentationRegistry.getInstrumentation().getContext());
         statisticsDao = (StatisticsDao) instanceFactory.createInstance(StatisticsDao.class);
     }
 
diff --git a/build.gradle b/build.gradle
index 46b473a2..a13bea72 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,6 @@
 
 buildscript {
     repositories {
-        jcenter()
         mavenCentral()
         google()
     }
@@ -20,7 +19,6 @@ buildscript {
 
 allprojects {
     repositories {
-        jcenter()
         mavenCentral()
         google()
         maven { url "https://jitpack.io" }