@Test
public void addFactMappingByIndexAndFactMapping() {

    FactMapping toClone = new FactMapping();
    toClone.setFactAlias("ALIAS");
    toClone.setExpressionAlias("EXPRESSION_ALIAS");
    final FactMapping cloned = scesimModelDescriptor.addFactMapping(0, toClone);
    assertEquals(toClone.getFactAlias(), cloned.getFactAlias());
    assertEquals(toClone.getExpressionAlias(), cloned.getExpressionAlias());
}