Added original source files

Added original source files from LibreTrivia

app/src/androidTest/java/io/github/trytonvanmeer/libretrivia/ApplicationTest.java

@@ -0,0 +1,27 @@
+package io.github.trytonvanmeer.libretrivia;
+
+import android.content.Context;
+
+import org.junit.jupiter.api.Test;
+import org.junit.runner.RunWith;
+
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ApplicationTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = ApplicationProvider.getApplicationContext();
+
+        assertEquals("io.github.trytonvanmeer.libretrivia", appContext.getPackageName());
+    }
+}