@Test
public void testGetCarburantDepart() {

  assertEquals(100.0, v1.reqCarburantDepart(), 0.0001);
  assertEquals(0.0, v2.reqCarburantDepart(), 0.0001);
  assertEquals(100.0, v3.reqCarburantDepart(), 0.0001);
  assertEquals(0.0, v4.reqCarburantDepart(), 0.0001);
}