diff --git a/app/src/test/java/de/tadris/fitness/CalorieCalculatorTest.java b/app/src/test/java/de/tadris/fitness/CalorieCalculatorTest.java
new file mode 100644
index 0000000..4c40451
--- /dev/null
+++ b/app/src/test/java/de/tadris/fitness/CalorieCalculatorTest.java
@@ -0,0 +1,22 @@
+package de.tadris.fitness;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import de.tadris.fitness.data.Workout;
+import de.tadris.fitness.util.CalorieCalculator;
+
+public class CalorieCalculatorTest {
+
+    @Test
+    public void testCalculation(){
+        Workout workout= new Workout();
+        workout.avgSpeed= 2.7d;
+        workout.workoutType= Workout.WORKOUT_TYPE_RUNNING;
+        workout.duration= 1000L * 60 * 10;
+        int calorie= CalorieCalculator.calculateCalories(workout, 80);
+        System.out.println("Calories: " + calorie);
+        Assert.assertEquals(120, calorie, 50);
+    }
+
+}
diff --git a/app/src/test/java/de/tadris/fitness/ExampleUnitTest.java b/app/src/test/java/de/tadris/fitness/ExampleUnitTest.java
deleted file mode 100644
index b12eb70..0000000
--- a/app/src/test/java/de/tadris/fitness/ExampleUnitTest.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (c) 2019 Jannis Scheibe <jannis@tadris.de>
- *
- * This file is part of FitoTrack
- *
- * FitoTrack is free software: you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation, either version 3 of the License, or
- *     (at your option) any later version.
- *
- *     FitoTrack is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- *     You should have received a copy of the GNU General Public License
- *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package de.tadris.fitness;
-
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-
-/**
- * Example local unit test, which will execute on the development machine (host).
- *
- * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
- */
-public class ExampleUnitTest {
-    @Test
-    public void addition_isCorrect() {
-        assertEquals(4, 2 + 2);
-    }
-}
\ No newline at end of file