reduce code duplication and creation of more test utils methods

src/androidTest/java/de/dennisguse/opentracks/util/TestEnvironmentUtils.java

@@ -0,0 +1,30 @@
+package de.dennisguse.opentracks.util;
+
+import android.content.Context;
+import android.content.Intent;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import de.dennisguse.opentracks.data.ContentProviderUtils;
+import de.dennisguse.opentracks.services.TrackRecordingService;
+
+public final class TestEnvironmentUtils {
+
+    private TestEnvironmentUtils() {
+    }
+
+    public static void stopTrackRecordingService() {
+        Context context = ApplicationProvider.getApplicationContext();
+        context.stopService(new Intent(context, TrackRecordingService.class));
+    }
+
+    public static void deleteAllTracks() {
+        Context context = ApplicationProvider.getApplicationContext();
+        new ContentProviderUtils(context).deleteAllTracks(context);
+    }
+
+    public static void resetTrackRecordingServiceAndDeleteTracks() {
+        stopTrackRecordingService();
+        deleteAllTracks();
+    }
+}