public AndroidModel getModel() {
        return mModel;
    }
@Test
    public void testSelectsDefaultModel() {
        org.robolectric.shadows.ShadowLog.stream = System.err;

        ModelSpecificDistanceCalculator distanceCalculator = new ModelSpecificDistanceCalculator(null, null);
        assertEquals("Default model should be Nexus 5", "Nexus 5", distanceCalculator.getModel().getModel());
    }