@Test
public void shouldNotBeEqual() {

    Assert.assertFalse(new Load(low, medium).equals(new Load(low, high)));
    Assert.assertFalse(new Load(low, medium).equals(new Load(high, medium)));
    Assert.assertFalse(new Load(medium, true).equals(new Load(high, true)));
    Assert.assertFalse(new Load(medium, true).equals(new Load(medium, false)));
    Assert.assertFalse(new Load(high).equals(new Load(medium)));
}