@Test
public void loadSettings() {

    AudibleSettings settings = new AudibleSettings();
    settings.load(new SharedPreferencesMock());
    assertFalse(settings.isEnabled);
    assertTrue(settings.airplaneMode);
    assertEquals("Horizontal Speed", settings.mode.name);
    assertEquals(0.0, settings.min, 0.001);
    assertEquals(80.467, settings.max, 0.001);
    assertEquals(0, settings.precision);
    assertEquals(2.5, settings.speechInterval, 0.001);
    assertEquals(1.0, settings.speechRate, 0.001);
}