app/src/main/java/com/a1/nextlocation/data/Route.java

@@ -74,9 +74,9 @@ public class Route implements Parcelable {
         return this.imageURL;
     }
 
-    public int calculateTotalTimeMinutes() {
+    public double calculateTotalTimeMinutes() {
         // 5 km / h walking speed
-        return (int) ((totalDistance / 1000) / 5) * 60;
+        return ((totalDistance / 1000) / 5) * 60;
     }
 
 

app/src/test/java/com/a1/nextlocation/RouteTest.java

@@ -99,4 +99,13 @@ public class RouteTest {
         assertNotEquals(expected, route.getDescription());
     }
 
+    @Test
+    public void testCalculate(){
+        route.setTotalDistance(18000);
+        int expected = 216;
+        System.out.println(route.getTotalDistance());
+        System.out.println(route.calculateTotalTimeMinutes());
+        assertEquals(expected, route.calculateTotalTimeMinutes(), 0.01);
+    }
+
 }