LatLong { public float getLatitude() { return latitude; } LatLong(float latitude, float longitude);  LatLong(double latitude, double longitude); float distanceFrom(LatLong other); float getLatitude(); float getLongitude();  }
@Test public void latLong_testInstantiatesCorrectly() { LatLong position = new LatLong(45, 50); assertEquals(45f, position.getLatitude()); }